Submitted URL: https://doi.org/10.1017/ice.2022.288
Effective URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-...
Submission: On October 02 via manual from US — Scanned from DE

Summary

This website contacted 32 IPs in 5 countries across 27 domains to perform 135 HTTP transactions. The main IP is 104.17.50.120, located in and belongs to CLOUDFLARENET, US. The main domain is www.cambridge.org. The Cisco Umbrella rank of the primary domain is 63529.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on January 18th 2023. Valid for: a year.
This is the only time www.cambridge.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 2606:4700:20:... 13335 (CLOUDFLAR...)
2 72 104.17.50.120 13335 (CLOUDFLAR...)
4 2a00:1450:400... 15169 (GOOGLE)
3 151.139.128.10 20446 (STACKPATH...)
2 3 2606:4700::68... 13335 (CLOUDFLAR...)
1 3.161.119.40 16509 (AMAZON-02)
1 2a02:ec80:300... 14907 (WIKIMEDIA)
1 2606:4700:e4:... 13335 (CLOUDFLAR...)
1 34.120.195.249 396982 (GOOGLE-CL...)
3 2a00:1450:400... 15169 (GOOGLE)
3 2a00:1450:400... 15169 (GOOGLE)
5 2a00:1450:400... 15169 (GOOGLE)
1 2600:9000:218... 16509 (AMAZON-02)
1 184.73.100.94 14618 (AMAZON-AES)
1 2a00:1450:400... 15169 (GOOGLE)
1 3.162.38.31 16509 (AMAZON-02)
1 146.75.116.157 54113 (FASTLY)
2 2a02:26f0:350... 20940 (AKAMAI-ASN1)
4 2a00:1450:400... 15169 (GOOGLE)
4 2001:4860:480... 15169 (GOOGLE)
5 2a00:1450:400... 15169 (GOOGLE)
1 54.84.215.71 14618 (AMAZON-AES)
2 2a00:1450:400... 15169 (GOOGLE)
1 104.244.42.197 13414 (TWITTER)
1 104.244.42.3 13414 (TWITTER)
1 18.164.52.40 16509 (AMAZON-02)
1 2600:9000:20e... 16509 (AMAZON-02)
4 4 2620:1ec:21::14 8068 (MICROSOFT...)
1 13.107.42.14 8068 (MICROSOFT...)
1 13.32.99.121 16509 (AMAZON-02)
4 151.101.2.217 54113 (FASTLY)
6 104.17.209.240 13335 (CLOUDFLAR...)
1 52.215.52.151 16509 (AMAZON-02)
135 32
Apex Domain
Subdomains
Transfer
72 cambridge.org
www.cambridge.org — Cisco Umbrella Rank: 63529
static.cambridge.org — Cisco Umbrella Rank: 197624
1 MB
6 qualtrics.com
znbpf2mikxxcylqpi-cup.siteintercept.qualtrics.com — Cisco Umbrella Rank: 227247
siteintercept.qualtrics.com — Cisco Umbrella Rank: 1560
67 KB
5 linkedin.com
px.ads.linkedin.com — Cisco Umbrella Rank: 830
www.linkedin.com — Cisco Umbrella Rank: 951
px4.ads.linkedin.com — Cisco Umbrella Rank: 7048
5 KB
5 google.de
www.google.de — Cisco Umbrella Rank: 3974
839 B
5 google.com
region1.analytics.google.com — Cisco Umbrella Rank: 2225
www.google.com — Cisco Umbrella Rank: 11
917 B
5 doubleclick.net
googleads.g.doubleclick.net — Cisco Umbrella Rank: 66
stats.g.doubleclick.net — Cisco Umbrella Rank: 175
2 KB
5 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 111
449 KB
4 seamlessaccess.org
service.seamlessaccess.org — Cisco Umbrella Rank: 34808
16 KB
4 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 96
region1.google-analytics.com — Cisco Umbrella Rank: 1878
71 KB
4 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 113
3 KB
3 gstatic.com
fonts.gstatic.com
41 KB
3 unpkg.com
unpkg.com — Cisco Umbrella Rank: 1425
13 KB
2 licdn.com
snap.licdn.com — Cisco Umbrella Rank: 1593
9 KB
2 hotjar.com
static.hotjar.com — Cisco Umbrella Rank: 1261
script.hotjar.com — Cisco Umbrella Rank: 1629
60 KB
2 stackpathcdn.com
m9m6e2w5.stackpathcdn.com — Cisco Umbrella Rank: 39195
78 KB
2 site24x7rum.eu
static.site24x7rum.eu — Cisco Umbrella Rank: 104999
col.site24x7rum.eu — Cisco Umbrella Rank: 101014
24 KB
2 crossref.org
assets.crossref.org — Cisco Umbrella Rank: 136750
crossmark-cdn.crossref.org — Cisco Umbrella Rank: 31563
12 KB
2 shareaholic.net
cdn.shareaholic.net — Cisco Umbrella Rank: 40158
www.shareaholic.net — Cisco Umbrella Rank: 36724
7 KB
1 oribi.io
cdn.linkedin.oribi.io — Cisco Umbrella Rank: 2079
355 B
1 twitter.com
analytics.twitter.com — Cisco Umbrella Rank: 1065
395 B
1 t.co
t.co — Cisco Umbrella Rank: 707
376 B
1 shareaholic.com
analytics.shareaholic.com — Cisco Umbrella Rank: 37846
382 B
1 ads-twitter.com
static.ads-twitter.com — Cisco Umbrella Rank: 1078
15 KB
1 sentry.io
o1239501.ingest.sentry.io — Cisco Umbrella Rank: 221878
397 B
1 flagcdn.com
flagcdn.com — Cisco Umbrella Rank: 71868
676 B
1 wikimedia.org
upload.wikimedia.org — Cisco Umbrella Rank: 3616
11 KB
1 doi.org
doi.org — Cisco Umbrella Rank: 39991
589 B
135 27
Domain Requested by
71 www.cambridge.org 2 redirects www.cambridge.org
5 siteintercept.qualtrics.com znbpf2mikxxcylqpi-cup.siteintercept.qualtrics.com
www.cambridge.org
siteintercept.qualtrics.com
5 www.google.de www.cambridge.org
5 www.googletagmanager.com www.cambridge.org
www.googletagmanager.com
www.google-analytics.com
4 service.seamlessaccess.org unpkg.com
www.cambridge.org
service.seamlessaccess.org
4 stats.g.doubleclick.net www.cambridge.org
www.googletagmanager.com
4 fonts.googleapis.com www.cambridge.org
client
3 px.ads.linkedin.com 3 redirects
3 region1.analytics.google.com www.googletagmanager.com
3 www.google-analytics.com www.cambridge.org
www.google-analytics.com
3 fonts.gstatic.com fonts.googleapis.com
3 unpkg.com 2 redirects www.cambridge.org
2 www.google.com www.cambridge.org
2 snap.licdn.com www.googletagmanager.com
snap.licdn.com
2 m9m6e2w5.stackpathcdn.com cdn.shareaholic.net
1 col.site24x7rum.eu static.site24x7rum.eu
1 znbpf2mikxxcylqpi-cup.siteintercept.qualtrics.com www.cambridge.org
1 crossmark-cdn.crossref.org www.cambridge.org
1 px4.ads.linkedin.com www.cambridge.org
1 www.linkedin.com 1 redirects
1 cdn.linkedin.oribi.io www.cambridge.org
1 script.hotjar.com static.hotjar.com
1 analytics.twitter.com www.cambridge.org
1 t.co www.cambridge.org
1 analytics.shareaholic.com m9m6e2w5.stackpathcdn.com
1 region1.google-analytics.com www.googletagmanager.com
1 static.ads-twitter.com www.googletagmanager.com
1 static.hotjar.com www.googletagmanager.com
1 googleads.g.doubleclick.net www.googletagmanager.com
1 www.shareaholic.net www.cambridge.org
1 static.site24x7rum.eu www.cambridge.org
1 o1239501.ingest.sentry.io www.cambridge.org
1 flagcdn.com www.cambridge.org
1 upload.wikimedia.org www.cambridge.org
1 assets.crossref.org www.cambridge.org
1 static.cambridge.org www.cambridge.org
1 cdn.shareaholic.net www.cambridge.org
1 doi.org 1 redirects
135 38
Subject Issuer Validity Valid
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2023-01-18 -
2024-01-17
a year crt.sh
upload.video.google.com
GTS CA 1C3
2023-09-04 -
2023-11-27
3 months crt.sh
cdn.shareaholic.net
R3
2023-09-03 -
2023-12-02
3 months crt.sh
assets.crossref.org
Amazon RSA 2048 M01
2023-03-21 -
2024-04-17
a year crt.sh
*.wikipedia.org
DigiCert TLS Hybrid ECC SHA384 2020 CA1
2022-10-27 -
2023-11-17
a year crt.sh
*.flagcdn.com
GTS CA 1P5
2023-09-01 -
2023-11-30
3 months crt.sh
ingest.sentry.io
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2023-07-25 -
2024-08-24
a year crt.sh
*.gstatic.com
GTS CA 1C3
2023-09-04 -
2023-11-27
3 months crt.sh
*.google-analytics.com
GTS CA 1C3
2023-09-04 -
2023-11-27
3 months crt.sh
*.site24x7rum.eu
Amazon RSA 2048 M01
2023-07-01 -
2024-07-29
a year crt.sh
*.stackpathcdn.com
Sectigo RSA Domain Validation Secure Server CA
2023-05-04 -
2024-05-30
a year crt.sh
*.shareaholic.net
R3
2023-10-01 -
2023-12-30
3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3
2023-09-04 -
2023-11-27
3 months crt.sh
*.hotjar.com
Amazon ECDSA 256 M01
2023-03-09 -
2024-04-06
a year crt.sh
ads-twitter.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2023-07-21 -
2024-07-19
a year crt.sh
snap.licdn.com
DigiCert SHA2 Secure Server CA
2023-02-01 -
2024-01-31
a year crt.sh
www.google.de
GTS CA 1C3
2023-09-04 -
2023-11-27
3 months crt.sh
shareaholic.com
Amazon RSA 2048 M02
2023-05-16 -
2024-06-12
a year crt.sh
www.google.com
GTS CA 1C3
2023-09-04 -
2023-11-27
3 months crt.sh
t.co
DigiCert TLS Hybrid ECC SHA384 2020 CA1
2023-02-05 -
2024-02-05
a year crt.sh
*.twitter.com
DigiCert TLS Hybrid ECC SHA384 2020 CA1
2023-02-05 -
2024-02-05
a year crt.sh
*.google.de
GTS CA 1C3
2023-09-04 -
2023-11-27
3 months crt.sh
linkedin.oribi.io
Amazon RSA 2048 M01
2023-06-08 -
2024-07-07
a year crt.sh
crossmark-cdn.crossref.org
Amazon RSA 2048 M02
2023-03-21 -
2024-04-17
a year crt.sh
service.seamlessaccess.org
GlobalSign Atlas R3 DV TLS CA 2023 Q2
2023-04-12 -
2024-05-13
a year crt.sh
*.qualtrics.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2023-03-27 -
2024-03-26
a year crt.sh

This page contains 2 frames:

Primary Page: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Frame ID: B252E65E97EE449FC15B4A2E46F3FE24
Requests: 138 HTTP requests in this frame

Frame: https://service.seamlessaccess.org/ps/
Frame ID: E312141FB65DD7F6A3F018579D0C22BA
Requests: 3 HTTP requests in this frame

Screenshot

Page Title

Random variation drives a critical bias in the comparison of healthcare-associated infections | Infection Control & Hospital Epidemiology | Cambridge Core

Page URL History Show full URLs

  1. https://doi.org/10.1017/ice.2022.288 HTTP 302
    https://www.cambridge.org/core/product/identifier/S0899823X22002884/type/journal_article HTTP 301
    https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/random-var... HTTP 302
    https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random... Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js

Overall confidence: 100%
Detected patterns
  • //static\.hotjar\.com/

Overall confidence: 100%
Detected patterns
  • snap\.licdn\.com/li\.lms-analytics/insight\.min\.js

Overall confidence: 100%
Detected patterns
  • ([\d.]+)?/modernizr(?:\.([\d.]+))?.*\.js

Overall confidence: 100%
Detected patterns
  • (?:/([\d.]+))?/slick(?:\.min)?\.js

Overall confidence: 10%
Detected patterns
  • basket.*\.js

Overall confidence: 100%
Detected patterns
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Overall confidence: 100%
Detected patterns
  • jquery[.-]migrate(?:-([\d.]+))?(?:\.min)?\.js(?:\?ver=([\d.]+))?

Page Statistics

135
Requests

97 %
HTTPS

52 %
IPv6

27
Domains

38
Subdomains

32
IPs

5
Countries

2101 kB
Transfer

7361 kB
Size

28
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://doi.org/10.1017/ice.2022.288 HTTP 302
    https://www.cambridge.org/core/product/identifier/S0899823X22002884/type/journal_article HTTP 301
    https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778 HTTP 302
    https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 12
  • https://unpkg.com/@theidentityselector/thiss-ds HTTP 302
  • https://unpkg.com/@theidentityselector/thiss-ds@1.0.13 HTTP 302
  • https://unpkg.com/@theidentityselector/thiss-ds@1.0.13/dist/thiss-ds.js
Request Chain 115
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=1348348&time=1696279388365&url=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fjournals%2Finfection-control-and-hospital-epidemiology%2Farticle%2Fabs%2Frandom-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections%2F425DD5FDB78261C3A2BC2E4CCD386778 HTTP 302
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=1348348&time=1696279388365&url=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fjournals%2Finfection-control-and-hospital-epidemiology%2Farticle%2Fabs%2Frandom-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections%2F425DD5FDB78261C3A2BC2E4CCD386778&cookiesTest=true HTTP 302
  • https://www.linkedin.com/px/li_sync?redirect=https%3A%2F%2Fpx.ads.linkedin.com%2Fcollect%3Fv%3D2%26fmt%3Djs%26pid%3D1348348%26time%3D1696279388365%26url%3Dhttps%253A%252F%252Fwww.cambridge.org%252Fcore%252Fjournals%252Finfection-control-and-hospital-epidemiology%252Farticle%252Fabs%252Frandom-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections%252F425DD5FDB78261C3A2BC2E4CCD386778%26cookiesTest%3Dtrue%26liSync%3Dtrue HTTP 302
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=1348348&time=1696279388365&url=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fjournals%2Finfection-control-and-hospital-epidemiology%2Farticle%2Fabs%2Frandom-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections%2F425DD5FDB78261C3A2BC2E4CCD386778&cookiesTest=true&liSync=true HTTP 302
  • https://px4.ads.linkedin.com/collect?v=2&fmt=js&pid=1348348&time=1696279388365&url=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fjournals%2Finfection-control-and-hospital-epidemiology%2Farticle%2Fabs%2Frandom-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections%2F425DD5FDB78261C3A2BC2E4CCD386778&cookiesTest=true&liSync=true&e_ipv6=AQJ09lkwbcaTbAAAAYryIWPzJHViyqXAXf9MOAGlUhbsbbZWBfzrVGOc6m-FvavqdCN7Ku4

135 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request 425DD5FDB78261C3A2BC2E4CCD386778
www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/
Redirect Chain
  • https://doi.org/10.1017/ice.2022.288
  • https://www.cambridge.org/core/product/identifier/S0899823X22002884/type/journal_article
  • https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB782...
  • https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FD...
533 KB
83 KB
Document
General
Full URL
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
50e470a29e36ad9d47c5375c9c235ff456b0375583be367d4ba2ff7defd44e9f
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

cache-control
no-cache, no-store, must-revalidate
cf-cache-status
DYNAMIC
cf-ray
80ffc6944a169010-FRA
content-encoding
gzip
content-security-policy
frame-ancestors 'self' frame-ancestors 'self'
content-type
text/html; charset=utf-8
date
Mon, 02 Oct 2023 20:43:06 GMT
expires
0
pragma
no-cache
referrer-policy
no-referrer-when-downgrade
server
cloudflare
strict-transport-security
max-age=15552000; includeSubDomains
vary
Accept-Encoding
via
1.1 varnish (Varnish/6.0)
x-content-type-options
nosniff
x-dns-prefetch-control
off
x-download-options
noopen
x-frame-options
SAMEORIGIN SAMEORIGIN
x-served-by
kube
x-shift-threshold
1.000
x-shifted
true
x-varnish
1023096900
x-xss-protection
1; mode=block

Redirect headers

cf-cache-status
DYNAMIC
cf-ray
80ffc68eae2f9010-FRA
content-security-policy
frame-ancestors 'self' frame-ancestors 'self'
content-type
text/html; charset=utf-8
date
Mon, 02 Oct 2023 20:43:06 GMT
location
/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
referrer-policy
no-referrer-when-downgrade
server
cloudflare
strict-transport-security
max-age=15552000; includeSubDomains
vary
Accept
via
1.1 varnish (Varnish/6.0)
x-content-type-options
nosniff
x-dns-prefetch-control
off
x-download-options
noopen
x-frame-options
SAMEORIGIN SAMEORIGIN
x-served-by
kube
x-shift-threshold
1.000
x-shifted
true
x-varnish
1015491696
x-xss-protection
1; mode=block
sentry.min.js
www.cambridge.org/core/vanilla/public/js/
69 KB
22 KB
Script
General
Full URL
https://www.cambridge.org/core/vanilla/public/js/sentry.min.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f80a6dfe11e2b60758ab376b4de71fd697d4abed085a98c611b185ad182b0ca2
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30682
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"113f6-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1014797358
cache-control
public, max-age=86400
cf-ray
80ffc6993d529010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
css
fonts.googleapis.com/
10 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Noto+Sans:400,700,400italic,700italic
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82b::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
ef59349e0e0bc8f1fafbf9e6f3f945b2fc645ec541289484ab9994ab58938125
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Mon, 02 Oct 2023 20:01:40 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Mon, 02 Oct 2023 20:43:07 GMT
app.css
www.cambridge.org/core/cambridge-core/public/css/
495 KB
75 KB
Stylesheet
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/css/app.css?version=v7.130.0
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
64669e947134f402a19860706fed84a0ba61f84855e52f325dde09500c798f6b
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
cf-cache-status
HIT
x-content-type-options
nosniff
age
30682
cf-polished
origSize=577956
x-dns-prefetch-control
off
content-encoding
gzip
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
cf-bgj
minify
last-modified
Mon, 02 Oct 2023 07:47:17 GMT
server
cloudflare
etag
W/"8d1a4-18aef5b0f88"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
text/css; charset=UTF-8
x-varnish
1010937991
x-shifted
true
cache-control
public, max-age=86400
cf-ray
80ffc6993d559010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
font-awesome.min.css
www.cambridge.org/core/cambridge-core/public/bower_components/font-awesome/css/
30 KB
7 KB
Stylesheet
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/bower_components/font-awesome/css/font-awesome.min.css
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
799aeb25cc0373fdee0e1b1db7ad6c2f6a0e058dfadaa3379689f583213190bd
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30682
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
7157
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"7918-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
text/css; charset=UTF-8
x-shifted
true
x-varnish
1009002513
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
80ffc6993d589010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
jquery.min.js
www.cambridge.org/core/system/public/bower_components/jquery/dist/
87 KB
31 KB
Script
General
Full URL
https://www.cambridge.org/core/system/public/bower_components/jquery/dist/jquery.min.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f7f6a5894f1d19ddad6fa392b2ece2c5e578cbf7da4ea805b6885eb6985b6e3d
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30694
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"15d84-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1012416342
cache-control
public, max-age=86400
cf-ray
80ffc6993d5b9010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
jquery-migrate.min.js
www.cambridge.org/core/system/public/bower_components/jquery-migrate-3/
12 KB
5 KB
Script
General
Full URL
https://www.cambridge.org/core/system/public/bower_components/jquery-migrate-3/jquery-migrate.min.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b459171e77a85de409103b3562dcba63069f6fbf190d66096434c9d114103186
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30696
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:40 GMT
server
cloudflare
etag
W/"30ac-18aef5a7f00"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1041547569
cache-control
public, max-age=86400
cf-ray
80ffc6993d5d9010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
global-header.min.js
www.cambridge.org/aca/globalheader/
245 KB
92 KB
Script
General
Full URL
https://www.cambridge.org/aca/globalheader/global-header.min.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
480a73f89235ded7ee5455cf2f974b868a46a0e701a90610b5895f34e524b08d
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
content-security-policy
frame-ancestors 'none'
last-modified
Tue, 20 Jun 2023 07:40:30 GMT
server
cloudflare
strict-transport-security
max-age=15768000 ; includeSubDomains
age
4366
etag
W/"649157ee-3d42f"
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/javascript
cache-control
public, max-age=14400
cf-cache-status
HIT
cf-ray
80ffc69a9e8b9010-FRA
expires
Tue, 03 Oct 2023 00:43:07 GMT
modernizr.js
www.cambridge.org/core/cambridge-core/public/bower_components/modernizr/
50 KB
16 KB
Script
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/bower_components/modernizr/modernizr.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7dfc3ef73c1284c7aff3c5cdac3812d212c8b899037d7860c8ba20a1defb9a7f
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30682
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"c897-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1010869114
cache-control
public, max-age=86400
cf-ray
80ffc6993d5e9010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
shareaholic.js
cdn.shareaholic.net/assets/pub/
10 KB
5 KB
Script
General
Full URL
https://cdn.shareaholic.net/assets/pub/shareaholic.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.139.128.10 , United States, ASN20446 (STACKPATH-CDN, US),
Reverse DNS
map3.hwcdn.net
Software
nginx /
Resource Hash
b34c8c494501833288b8522d53ee522a4b8058d760e2b184d7ba75c49ff6295e

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
last-modified
Wed, 06 Sep 2023 17:20:30 GMT
server
nginx
x-amz-request-id
QFS6GW1BS5JXPAZR
etag
"38e14924aa8098fda75d3bb6c5a632b2"
x-amz-server-side-encryption
AES256
x-hw
1696279387.cds342.fr8.hn,1696279387.cds285.fr8.c
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
max-age=1200, public
x-hello-human
Join the fun! Apply at www.shareaholic.com/jobs
accept-ranges
bytes
content-length
4285
x-amz-id-2
hekRN+VPLcHb2/AzAsraXzcQjuLfkwnvZxr3ydprLmZnyg7R0k/WXZTRs39ZP3CLOKgZi7/Smvs=
icn_circle__btn_close_white.svg
www.cambridge.org/core/cambridge-core/public/images/
516 B
414 B
Image
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/images/icn_circle__btn_close_white.svg
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
22b8ca0d059a03949471cbe55d262ba7ca38806f1534db98735fe64cad6c16bb
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30718
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
298
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"204-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
image/svg+xml
x-shifted
true
x-varnish
1046653241
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
80ffc69a9e8d9010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
logo_core.png
www.cambridge.org/core/cambridge-core/public/images/
4 KB
4 KB
Image
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/images/logo_core.png
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
33c83c95a3e72285d182ceb7335f44123a865c38cfdfcd558a101f4e26efa000
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
x-content-type-options
nosniff
strict-transport-security
max-age=15552000; includeSubDomains
via
1.1 varnish (Varnish/6.0)
cf-cache-status
HIT
age
30644
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
4292
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"10c4-18aef5a82e8"
x-download-options
noopen
x-frame-options
SAMEORIGIN, SAMEORIGIN
vary
Accept-Encoding
content-type
image/png
x-shifted
true
x-varnish
1010769843
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
80ffc69a9e8f9010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
logo_core.svg
www.cambridge.org/core/cambridge-core/public/images/
5 KB
2 KB
Image
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/images/logo_core.svg
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2b0f7b5f3e717f88db6f68355ca35813a1b3e226180ae9e7deaadff7fb1ccf4c
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30718
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"155b-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
image/svg+xml
x-shifted
true
x-varnish
1010937997
cache-control
public, max-age=86400
cf-ray
80ffc69a9e909010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
thiss-ds.js
unpkg.com/@theidentityselector/thiss-ds@1.0.13/dist/
Redirect Chain
  • https://unpkg.com/@theidentityselector/thiss-ds
  • https://unpkg.com/@theidentityselector/thiss-ds@1.0.13
  • https://unpkg.com/@theidentityselector/thiss-ds@1.0.13/dist/thiss-ds.js
40 KB
12 KB
Script
General
Full URL
https://unpkg.com/@theidentityselector/thiss-ds@1.0.13/dist/thiss-ds.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Server
2606:4700::6810:7eaf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9de25ea9ee220c616dcc8d0cc8f2f40fca99386bff7b36fe5bc85dc46f0ee925
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
via
1.1 fly.io
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
13787594
last-modified
Sat, 26 Oct 1985 08:15:00 GMT
fly-request-id
01GYY56Q92D8JBR76ZA4Q1D8RA-fra
server
cloudflare
etag
W/"9fac-2VQue4/JuuvyW+u0hP8nTpzjnEw"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=31536000
cf-ray
80ffc69beefa35f3-FRA

Redirect headers

date
Mon, 02 Oct 2023 20:43:07 GMT
via
1.1 fly.io
x-content-type-options
nosniff
cf-cache-status
HIT
fly-request-id
01GR5R9F4H9QZKFTHAN5N2DAB1-fra
server
cloudflare
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
21048892
vary
Accept, Accept-Encoding
content-type
text/plain; charset=utf-8
access-control-allow-origin
*
location
/@theidentityselector/thiss-ds@1.0.13/dist/thiss-ds.js
cache-control
public, max-age=31536000
cf-ray
80ffc69b6e8d35f3-FRA
b5a89cf.js
www.cambridge.org/core/page-component/
2 KB
1 KB
Script
General
Full URL
https://www.cambridge.org/core/page-component/b5a89cf.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ea3a04b0226324f05f4cf4e15df40d4da6f314e08a1d85d9acdc8aad1abfb923
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
via
1.1 varnish (Varnish/6.0)
content-security-policy
frame-ancestors 'none'
cf-cache-status
HIT
strict-transport-security
max-age=15768000 ; includeSubDomains
age
54247
x-shift-threshold
1.000
content-length
1210
x-served-by
last-modified
Tue, 26 Sep 2023 09:16:25 GMT
server
cloudflare
etag
W/"983-18ad0c68228"
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/javascript; charset=UTF-8
x-shifted
x-varnish
995514130
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
80ffc69a3e149010-FRA
expires
Tue, 01 Oct 2024 20:43:07 GMT
e6cf070.js
www.cambridge.org/core/page-component/
293 KB
90 KB
Script
General
Full URL
https://www.cambridge.org/core/page-component/e6cf070.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a4f5cdfdd5720d75588a70ec79948359c541ed7819838c8626809f011004360e
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
via
1.1 varnish (Varnish/6.0)
content-security-policy
frame-ancestors 'none'
cf-cache-status
HIT
strict-transport-security
max-age=15768000 ; includeSubDomains
age
54247
x-shift-threshold
1.000
x-served-by
last-modified
Tue, 26 Sep 2023 09:16:25 GMT
server
cloudflare
etag
W/"49501-18ad0c68228"
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/javascript; charset=UTF-8
x-shifted
x-varnish
995226659
cache-control
public, max-age=31536000
cf-ray
80ffc69a8e5c9010-FRA
expires
Tue, 01 Oct 2024 20:43:07 GMT
72c23f8.js
www.cambridge.org/core/page-component/
1 MB
370 KB
Script
General
Full URL
https://www.cambridge.org/core/page-component/72c23f8.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9125e7993ef621565dd81a2fac9cfc70cc5fe0f09ec1209445ee32f75b1d35f0
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
via
1.1 varnish (Varnish/6.0)
content-security-policy
frame-ancestors 'none'
cf-cache-status
HIT
strict-transport-security
max-age=15768000 ; includeSubDomains
age
54247
x-shift-threshold
1.000
x-served-by
last-modified
Tue, 26 Sep 2023 09:16:25 GMT
server
cloudflare
etag
W/"127f52-18ad0c68228"
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/javascript; charset=UTF-8
x-shifted
x-varnish
997450117
cache-control
public, max-age=31536000
cf-ray
80ffc69a8e619010-FRA
expires
Tue, 01 Oct 2024 20:43:07 GMT
8752e63.js
www.cambridge.org/core/page-component/
301 KB
64 KB
Script
General
Full URL
https://www.cambridge.org/core/page-component/8752e63.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c0a1061743239f8398a9e87ffc110d258942d48e3cdf5b6d4267331c89ac33b9
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
via
1.1 varnish (Varnish/6.0)
content-security-policy
frame-ancestors 'none'
cf-cache-status
HIT
strict-transport-security
max-age=15768000 ; includeSubDomains
age
54247
x-shift-threshold
1.000
x-served-by
last-modified
Tue, 26 Sep 2023 09:16:25 GMT
server
cloudflare
etag
W/"4b555-18ad0c68228"
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/javascript; charset=UTF-8
x-shifted
x-varnish
998909353
cache-control
public, max-age=31536000
cf-ray
80ffc69a8e639010-FRA
expires
Tue, 01 Oct 2024 20:43:07 GMT
a5472d6.js
www.cambridge.org/core/page-component/
255 KB
42 KB
Script
General
Full URL
https://www.cambridge.org/core/page-component/a5472d6.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
83f47a160502bca33607a657adb7829c52bd938c690dd5a7e320b4aef03d705e
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
via
1.1 varnish (Varnish/6.0)
content-security-policy
frame-ancestors 'none'
cf-cache-status
HIT
strict-transport-security
max-age=15768000 ; includeSubDomains
age
54247
x-shift-threshold
1.000
x-served-by
last-modified
Tue, 26 Sep 2023 09:16:25 GMT
server
cloudflare
etag
W/"3fcdf-18ad0c68228"
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/javascript; charset=UTF-8
x-shifted
x-varnish
1007610502
cache-control
public, max-age=31536000
cf-ray
80ffc69a8e659010-FRA
expires
Tue, 01 Oct 2024 20:43:07 GMT
b2387bb.js
www.cambridge.org/core/page-component/
266 KB
41 KB
Script
General
Full URL
https://www.cambridge.org/core/page-component/b2387bb.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5e79c3dc422c14b02773e5554ac8281659028de29870df7edb3765633642568d
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
via
1.1 varnish (Varnish/6.0)
content-security-policy
frame-ancestors 'none'
cf-cache-status
HIT
strict-transport-security
max-age=15768000 ; includeSubDomains
age
54247
x-shift-threshold
1.000
x-served-by
last-modified
Tue, 26 Sep 2023 09:16:25 GMT
server
cloudflare
etag
W/"4287a-18ad0c68228"
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/javascript; charset=UTF-8
x-shifted
x-varnish
998381159
cache-control
public, max-age=31536000
cf-ray
80ffc69a8e669010-FRA
expires
Tue, 01 Oct 2024 20:43:07 GMT
2d39469.js
www.cambridge.org/core/page-component/
28 KB
7 KB
Script
General
Full URL
https://www.cambridge.org/core/page-component/2d39469.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
eb916d0761b63ef6a148810036cd6cc5d3e8363b3a5048f76de1ebe9c2deba32
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
via
1.1 varnish (Varnish/6.0)
content-security-policy
frame-ancestors 'none'
cf-cache-status
HIT
strict-transport-security
max-age=15768000 ; includeSubDomains
age
54247
x-shift-threshold
1.000
x-served-by
last-modified
Tue, 26 Sep 2023 09:16:25 GMT
server
cloudflare
etag
W/"712f-18ad0c68228"
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/javascript; charset=UTF-8
x-shifted
x-varnish
1032281922
cache-control
public, max-age=31536000
cf-ray
80ffc69a8e679010-FRA
expires
Tue, 01 Oct 2024 20:43:07 GMT
infection-control-and-hospital-epidemiology.jpg
static.cambridge.org/covers/ICE_0_0_0/
20 KB
20 KB
Image
General
Full URL
https://static.cambridge.org/covers/ICE_0_0_0/infection-control-and-hospital-epidemiology.jpg
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
063a73d86a31eb90b342c25651e35608589b7d88f67040928177195380c379bc
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-security-policy
frame-ancestors 'none'
lastmodified
Mon, 18 Sep 2023 11:55:02 GMT
x-full-size-available
true
server
cloudflare
strict-transport-security
max-age=15768000 ; includeSubDomains
etag
"d0dcc5a3ba2582ca58e27fd168282890"
x-default-cover
false
x-frame-options
DENY
vary
Accept-Encoding
cf-cache-status
HIT
cache-control
public, max-age=86400
cf-ray
80ffc69aae9a9010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
share-icon.cbcfad8.svg
www.cambridge.org/core/page-component/img/
1 KB
778 B
Image
General
Full URL
https://www.cambridge.org/core/page-component/img/share-icon.cbcfad8.svg
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4e7eba2c18cde4b27750a9080f3e86c1c15001c2547e9ea20af6dc529d85ebf9
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
via
1.1 varnish (Varnish/6.0)
content-security-policy
frame-ancestors 'none'
cf-cache-status
HIT
strict-transport-security
max-age=15768000 ; includeSubDomains
age
2817777
x-shift-threshold
1.000
content-length
662
x-served-by
last-modified
Mon, 22 May 2023 04:56:44 GMT
server
cloudflare
etag
W/"4d4-18841d11ee0"
vary
Accept-Encoding
x-frame-options
DENY
content-type
image/svg+xml
x-shifted
x-varnish
6551085 114821285
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
80ffc69a9e919010-FRA
expires
Tue, 01 Oct 2024 20:43:07 GMT
close-icon.194b28a.svg
www.cambridge.org/core/page-component/img/
1 KB
568 B
Image
General
Full URL
https://www.cambridge.org/core/page-component/img/close-icon.194b28a.svg
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cdd2751df86405e78a6b61a3a78889a9ad343ff6b98d9ae37480e1c85250797f
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
via
1.1 varnish (Varnish/6.0)
content-security-policy
frame-ancestors 'none'
cf-cache-status
HIT
strict-transport-security
max-age=15768000 ; includeSubDomains
age
2817777
x-shift-threshold
1.000
content-length
464
x-served-by
last-modified
Mon, 22 May 2023 04:56:44 GMT
server
cloudflare
etag
W/"47c-18841d11ee0"
vary
Accept-Encoding
x-frame-options
DENY
content-type
image/svg+xml
x-shifted
x-varnish
559679604 998610875
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
80ffc69a9e929010-FRA
expires
Tue, 01 Oct 2024 20:43:07 GMT
cite-icon.44eaaa4.svg
www.cambridge.org/core/page-component/img/
2 KB
1 KB
Image
General
Full URL
https://www.cambridge.org/core/page-component/img/cite-icon.44eaaa4.svg
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
501a09b67aac92410ffd311c34935f632545ef9c1c2a59f37071cfd117a68d2d
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
via
1.1 varnish (Varnish/6.0)
content-security-policy
frame-ancestors 'none'
cf-cache-status
HIT
strict-transport-security
max-age=15768000 ; includeSubDomains
age
2817777
x-shift-threshold
1.000
content-length
933
x-served-by
last-modified
Mon, 14 Aug 2023 14:13:26 GMT
server
cloudflare
etag
W/"73a-189f464fb70"
vary
Accept-Encoding
x-frame-options
DENY
content-type
image/svg+xml
x-shifted
x-varnish
60079848 4643074
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
80ffc69a9e939010-FRA
expires
Tue, 01 Oct 2024 20:43:07 GMT
rights-icon.d4a677c.svg
www.cambridge.org/core/page-component/img/
2 KB
992 B
Image
General
Full URL
https://www.cambridge.org/core/page-component/img/rights-icon.d4a677c.svg
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0c3173d13a05ac0e99e719360d6b5f1aa7f15ac931e26de7abe5e98a4aec6a5e
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
via
1.1 varnish (Varnish/6.0)
content-security-policy
frame-ancestors 'none'
cf-cache-status
HIT
strict-transport-security
max-age=15768000 ; includeSubDomains
age
2817777
x-shift-threshold
1.000
content-length
763
x-served-by
last-modified
Mon, 14 Aug 2023 14:13:26 GMT
server
cloudflare
etag
W/"70d-189f464fb70"
vary
Accept-Encoding
x-frame-options
DENY
content-type
image/svg+xml
x-shifted
x-varnish
60079847 13240112
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
80ffc69a9e949010-FRA
expires
Tue, 01 Oct 2024 20:43:07 GMT
crossmark-logo.61d5da3.svg
www.cambridge.org/core/page-component/img/
10 KB
4 KB
Image
General
Full URL
https://www.cambridge.org/core/page-component/img/crossmark-logo.61d5da3.svg
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9420bd2fffd4947a8b321d37f183bde3d8c6b12dff43ae36c9cc5a7198e4b9ab
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
via
1.1 varnish (Varnish/6.0)
content-security-policy
frame-ancestors 'none'
cf-cache-status
HIT
strict-transport-security
max-age=15768000 ; includeSubDomains
age
2817777
x-shift-threshold
1.000
content-length
3583
x-served-by
last-modified
Mon, 22 May 2023 04:56:44 GMT
server
cloudflare
etag
W/"26b2-18841d11ee0"
vary
Accept-Encoding
x-frame-options
DENY
content-type
image/svg+xml
x-shifted
x-varnish
4321081 500270823
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
80ffc69a9e959010-FRA
expires
Tue, 01 Oct 2024 20:43:07 GMT
crossref-logo-100.png
assets.crossref.org/logo/
7 KB
7 KB
Image
General
Full URL
https://assets.crossref.org/logo/crossref-logo-100.png
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
3.161.119.40 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-3-161-119-40.vie50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
2174da6df223b54ac3d429b73908cb4bd54afdd57d28f05abce26581b74c3f66

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

Date
Mon, 02 Oct 2023 20:43:08 GMT
Via
1.1 a746325e2c0a55fa6c56e06293f59b40.cloudfront.net (CloudFront)
Last-Modified
Tue, 05 Sep 2023 13:55:20 GMT
Server
AmazonS3
X-Amz-Cf-Pop
VIE50-P2
ETag
"b4f6fe37ef308e51423084d8451a4be7"
X-Cache
Miss from cloudfront
Content-Type
image/png
Connection
keep-alive
Content-Length
6675
X-Amz-Cf-Id
CDqTE4P3rAb44rWgzg9TwzOXmnNJyfIJ0GDxgvRTHkbV5iYbwoXiww==
Google_Scholar_logo_2015.PNG
upload.wikimedia.org/wikipedia/commons/a/a9/
10 KB
11 KB
Image
General
Full URL
https://upload.wikimedia.org/wikipedia/commons/a/a9/Google_Scholar_logo_2015.PNG
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:ec80:300:ed1a::2:b , United States, ASN14907 (WIKIMEDIA, US),
Reverse DNS
Software
ATS/9.1.4 /
Resource Hash
456dc7c430c4e194f1897776a105f272f81c4df895cffbbff70eeccb7702a78a
Security Headers
Name Value
Strict-Transport-Security max-age=106384710; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 19:43:23 GMT
strict-transport-security
max-age=106384710; includeSubDomains; preload
x-content-type-options
nosniff
nel
{ "report_to": "wm_nel", "max_age": 604800, "failure_fraction": 0.05, "success_fraction": 0.0}
age
3583
x-cache-status
hit-front
x-cache
cp3075 hit, cp3075 hit/297
server-timing
cache;desc="hit-front", host;desc="cp3075"
content-length
9900
x-client-ip
2a01:4a0:1338:92::8
x-object-meta-sha1base36
ohczhznfv9xh4mrcay8jvfamkvg1oid
last-modified
Wed, 23 Sep 2015 21:27:04 GMT
server
ATS/9.1.4
etag
993b661d2883f3a2a711dc8f4329883e
report-to
{ "group": "wm_nel", "max_age": 604800, "endpoints": [{ "url": "https://intake-logging.wikimedia.org/v1/events?stream=w3c.reportingapi.network_error&schema_uri=/w3c/reportingapi/network_error/1.0.0" }] }
content-type
image/png
access-control-allow-origin
*
access-control-expose-headers
Age, Date, Content-Length, Content-Range, X-Content-Duration, X-Cache
accept-ranges
bytes
timing-allow-origin
*
de.svg
flagcdn.com/
186 B
676 B
Image
General
Full URL
https://flagcdn.com/de.svg
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:e4::ac40:ad03 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
595d7718f6a22e5ea9de0cbbcabd857ac1892f4a6c81beb1ef936050193d9323
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
br
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
1993397
alt-svc
h3=":443"; ma=86400
last-modified
Thu, 08 Jun 2023 17:48:46 GMT
server
cloudflare
etag
W/"6482147e-ba"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=JJa7fbXSmnSTMHMgCo1K3OY4drTnhTZTSNAHdbxe6lWNu9zovkNk8SB6dOIZzgswkfLtkamroAh0n0JsoCIm37Wdx2ycCWVeWXqm2LaTAXsxZGfVQMUk5JGovX2POeFYlIfnRbEChlTKdQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/svg+xml
access-control-allow-origin
*
cache-control
public, max-age=2678400, s-maxage=2678400
cf-ray
80ffc69b2a78b74c-AMS
cambridge_logo.png
www.cambridge.org/core/cambridge-core/public/images/
28 KB
28 KB
Image
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/images/cambridge_logo.png
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4ad4ccb17e24bdc9a3c66f06c2262b014a707640d83150d811b8fe16fdbaae3b
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
x-content-type-options
nosniff
strict-transport-security
max-age=15552000; includeSubDomains
via
1.1 varnish (Varnish/6.0)
cf-cache-status
HIT
age
30653
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
28363
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"6ecb-18aef5a82e8"
x-download-options
noopen
x-frame-options
SAMEORIGIN, SAMEORIGIN
vary
Accept-Encoding
content-type
image/png
x-shifted
true
x-varnish
1020869151
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
80ffc69a9e969010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
foundation.js
www.cambridge.org/core/system/public/bower_components/foundation/js/
212 KB
47 KB
Script
General
Full URL
https://www.cambridge.org/core/system/public/bower_components/foundation/js/foundation.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6ccbb224601b55854fabcb7974cbf6f638acb9528e5922a7a4850aeb89081769
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30681
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:40 GMT
server
cloudflare
etag
W/"35021-18aef5a7f00"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1006781555
cache-control
public, max-age=86400
cf-ray
80ffc69a8e689010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
jquery.lazy.min.js
www.cambridge.org/core/cambridge-core/public/bower_components/jquery-lazy/
5 KB
2 KB
Script
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/bower_components/jquery-lazy/jquery.lazy.min.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
64fbc7f830625ecd6ff3293b96665aebec2a9be9336f02fd47508eb59f7ec23a
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30681
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"139f-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1019720018
cache-control
public, max-age=86400
cf-ray
80ffc69a8e699010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
jquery.autocomplete.min.js
www.cambridge.org/core/cambridge-core/public/js/plugins/
13 KB
4 KB
Script
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/js/plugins/jquery.autocomplete.min.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0edd402cdfc7c748f089938780707a495824369d163e50f3179cfe4b2a75a1b0
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30681
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"327e-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1010937993
cache-control
public, max-age=86400
cf-ray
80ffc69a8e6a9010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
slick.min.js
www.cambridge.org/core/cambridge-core/public/js/plugins/
39 KB
10 KB
Script
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/js/plugins/slick.min.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
72ebbf3e235f57fa9b3c85815398771b50caa678bbd9eb10faa3ce5e0aec7447
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30681
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"9cb6-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1013985344
cache-control
public, max-age=86400
cf-ray
80ffc69a8e6b9010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
jquery.qtip.min.js
www.cambridge.org/core/cambridge-core/public/js/plugins/
117 KB
33 KB
Script
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/js/plugins/jquery.qtip.min.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e5988ac382f802f38430d7736b272d9578ed74cffd6d284e25bdd7008aa7dae5
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30681
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"1d255-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1019720020
cache-control
public, max-age=86400
cf-ray
80ffc69a9e6e9010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
foggy.min.js
www.cambridge.org/core/cambridge-core/public/js/plugins/
2 KB
1 KB
Script
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/js/plugins/foggy.min.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
82756e077a188ae9fc8b1ca543c014b1473ada2bf5460cc759564adf1dc377d9
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30690
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"8c3-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1010937995
cache-control
public, max-age=86400
cf-ray
80ffc69a9e709010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
jquery.cookie.js
www.cambridge.org/core/cambridge-core/public/js/plugins/
2 KB
1 KB
Script
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/js/plugins/jquery.cookie.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5f8d4cdb53aa201c8dd93712d1342157480d75d03859ea50656ab9ab3d298d30
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30718
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
966
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"85e-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1014797360
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
80ffc69a9e719010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
jquery.textresizer.min.js
www.cambridge.org/core/cambridge-core/public/js/plugins/
5 KB
2 KB
Script
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/js/plugins/jquery.textresizer.min.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
12770b12d15fb05656377e2e802f403c1822c6024c2b6057c30216308ad9e66d
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30681
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"12d8-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1015038085
cache-control
public, max-age=86400
cf-ray
80ffc69a9e729010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
chosen.jquery.min.js
www.cambridge.org/core/cambridge-core/public/js/plugins/
27 KB
7 KB
Script
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/js/plugins/chosen.jquery.min.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9ce4eb6d05dd4cf6a29b14f49aa9dbb1018d0e2b35c2630fc4823c6a9bf1b772
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30696
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"6d61-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1022864246
cache-control
public, max-age=86400
cf-ray
80ffc69a9e739010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
jquery.sticky.js
www.cambridge.org/core/cambridge-core/public/js/plugins/
6 KB
2 KB
Script
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/js/plugins/jquery.sticky.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d4a6a006e6fb1b81be2d15ce5f82771b6c2d68ae06141348e5cde8edb0c00bed
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30718
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
1732
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"166b-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1020440899
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
80ffc69a9e749010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
foundationUtils.js
www.cambridge.org/core/system/public/js/
496 B
475 B
Script
General
Full URL
https://www.cambridge.org/core/system/public/js/foundationUtils.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
eee4d66e8fa966343c06ccbbae988d2166c6f328751f799a59239f4064b17a35
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30681
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"1f0-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1021782524
cache-control
public, max-age=86400
cf-ray
80ffc69a9e759010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
confirmModal.js
www.cambridge.org/core/system/public/js/
2 KB
911 B
Script
General
Full URL
https://www.cambridge.org/core/system/public/js/confirmModal.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
fbfc4b8f0bd6f3322b3dfe94be8bd91ea35dd16f7306be73f50bba5f2b8beb04
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30718
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
756
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"8d1-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1019782330
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
80ffc69a9e769010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
trimWhitespace.js
www.cambridge.org/core/system/public/js/
315 B
342 B
Script
General
Full URL
https://www.cambridge.org/core/system/public/js/trimWhitespace.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
41eb8605b6a6e5c8464e07cadbe9aa433bc801a6f511d2fe3845c60799a07599
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30681
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
240
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"13b-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1039148273
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
80ffc69a9e779010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
loadScript.js
www.cambridge.org/core/system/public/js/
567 B
546 B
Script
General
Full URL
https://www.cambridge.org/core/system/public/js/loadScript.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2b4e9d6025f54ec34560d353516841851936ad00727403b47973b4a81c53ab1e
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30694
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
360
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"237-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1010769841
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
80ffc69a9e789010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
isArray.js
www.cambridge.org/core/system/public/js/
141 B
233 B
Script
General
Full URL
https://www.cambridge.org/core/system/public/js/isArray.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
344a5195c2964c10091d01b2f1c31926bc747f7b2ed9e0b47c48e180a85afda8
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
x-content-type-options
nosniff
strict-transport-security
max-age=15552000; includeSubDomains
via
1.1 varnish (Varnish/6.0)
cf-cache-status
HIT
age
30718
x-dns-prefetch-control
off
content-encoding
gzip
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"8d-18aef5a82e8"
x-download-options
noopen
x-frame-options
SAMEORIGIN, SAMEORIGIN
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1015038089
cache-control
public, max-age=86400
cf-ray
80ffc69a9e799010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
parseQuerystring.js
www.cambridge.org/core/system/public/js/
767 B
627 B
Script
General
Full URL
https://www.cambridge.org/core/system/public/js/parseQuerystring.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a13a437da80a3f2448b614c1b0f1696e39a8cfc90059cad10477c29893e9a099
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30681
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
384
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"2ff-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1005526116
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
80ffc69a9e7c9010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
createAlertBox.js
www.cambridge.org/core/system/public/js/
4 KB
2 KB
Script
General
Full URL
https://www.cambridge.org/core/system/public/js/createAlertBox.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0a993fac90d2b869ff71a166501bf145c6d29c1afc41bf059bed25569ba41860
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30681
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
1337
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"e16-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1010547218
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
80ffc69a9e7d9010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
add-to-basket.js
www.cambridge.org/core/cambridge-core/public/js/ecommerce/
5 KB
2 KB
Script
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/js/ecommerce/add-to-basket.js?v=v7.130.0
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e778a93307626772f05baae983eb63448e2517ffd0a464c653ad45db00ddd830
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30718
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
2030
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"14db-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1009002517
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
80ffc69a9e7f9010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
validation.js
www.cambridge.org/core/system/public/js/
16 KB
4 KB
Script
General
Full URL
https://www.cambridge.org/core/system/public/js/validation.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7d1e35abf1a4d64530092557680e94e29da74a9388b4a5fc38c1b2343a402d50
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30681
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"3e72-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1014861368
cache-control
public, max-age=86400
cf-ray
80ffc69a9e809010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
revealModal.js
www.cambridge.org/core/system/public/js/
647 B
569 B
Script
General
Full URL
https://www.cambridge.org/core/system/public/js/revealModal.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
70ac52b1f5d6980a7f7ea70ccb9ba426109c0e68ea0da0ab9e1a85422fa8efd4
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30695
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
322
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"287-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1010910089
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
80ffc69a9e819010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
jquery-extend.js
www.cambridge.org/core/cambridge-core/public/js/
615 B
392 B
Script
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/js/jquery-extend.js?v=v7.130.0
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
537d944db2a539e5a161c3e6acabb9fddf586fbf9908a7fb66974ac7f339efec
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30722
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
283
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"267-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1009002515
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
80ffc69a9e829010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
additional.js
www.cambridge.org/core/cambridge-core/public/js/
5 KB
2 KB
Script
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/js/additional.js?v=v7.130.0
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0f89507067fab15936cea300eff724563952a998ec691e366d0143860119d3b9
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30718
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
1870
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"1271-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1039148277
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
80ffc69a9e839010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
multilingual.js
www.cambridge.org/core/cambridge-core/public/js/
8 KB
2 KB
Script
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/js/multilingual.js?v=v7.130.0
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0025d683eff8f05774fd5be3add25e2a4f3084f8c2aca168762e636ec8803455
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30681
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"1e69-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1019088631
cache-control
public, max-age=86400
cf-ray
80ffc69a9e849010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
cup-events.js
www.cambridge.org/core/cambridge-core/public/js/analytics/
5 KB
2 KB
Script
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/js/analytics/cup-events.js?v=v7.130.0
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5bd7a837f1a32f9ea838d211f0cb9311ee586934a6f8f329730a5b34f22be3cd
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30718
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
1737
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"1236-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1005526114
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
80ffc69a9e859010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
app.js
www.cambridge.org/core/cambridge-core/public/js/
60 KB
16 KB
Script
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/js/app.js?v=v7.130.0
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5ac16e1e7492ecc3fc7c62daca11d92769a9d2b8124efaa2a7092e95665b18d0
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30681
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"ef38-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1020440901
cache-control
public, max-age=86400
cf-ray
80ffc69a9e869010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
accessibility.js
www.cambridge.org/core/cambridge-core/public/js/
10 KB
3 KB
Script
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/js/accessibility.js?v=v7.130.0
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
794e908f7988c9c5aa46f256746cbe13021ae06964bce288b0132b49133526c8
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30728
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"2765-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1041482102
cache-control
public, max-age=86400
cf-ray
80ffc69a9e889010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
counter.js
www.cambridge.org/core/cambridge-core/public/js/analytics/listeners/
1 KB
866 B
Script
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/js/analytics/listeners/counter.js?v=v7.130.0
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9027b8a967a877c4cd85345b41ce4358e19003106e0e6af9f678f284b47ea3cd
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30681
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
670
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"5e7-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1015038087
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
80ffc69a9e899010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
ga-events.js
www.cambridge.org/core/cambridge-core/public/js/
11 KB
3 KB
Script
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/js/ga-events.js?v=v7.130.0
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
43cbf16280e723ece5e910af6bdb6c91db3016667c745e8a9822e127424d7ae1
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30728
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"2b0e-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1010910091
cache-control
public, max-age=86400
cf-ray
80ffc69a9e8a9010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
/
o1239501.ingest.sentry.io/api/6395238/envelope/
61 B
397 B
Fetch
General
Full URL
https://o1239501.ingest.sentry.io/api/6395238/envelope/?sentry_key=074fed417c764caaafebad958d2c0c95&sentry_version=7
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/vanilla/public/js/sentry.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.120.195.249 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
249.195.120.34.bc.googleusercontent.com
Software
nginx /
Resource Hash
dcc2f457f01dbf232ce54bd2a3fdb5b1af63acd152b1dd8046b89f3e50030ba2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.cambridge.org/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
via
1.1 google
server
nginx
vary
origin,access-control-request-method,access-control-request-headers
content-type
application/json
access-control-allow-origin
*
access-control-expose-headers
x-sentry-error,x-sentry-rate-limits,retry-after
x-envoy-upstream-service-time
0
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
61
css2
fonts.googleapis.com/
4 KB
667 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500&display=swap
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/cambridge-core/public/css/app.css?version=v7.130.0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82b::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
211d8c9dcccd319acbdaa1d751176ecf1a44a82b9df56050f29e4a06502b007d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/cambridge-core/public/css/app.css?version=v7.130.0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Mon, 02 Oct 2023 18:56:29 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Mon, 02 Oct 2023 20:43:07 GMT
pattern_white.jpg
www.cambridge.org/core/cambridge-core/public/images/
8 KB
8 KB
Image
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/images/pattern_white.jpg
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/cambridge-core/public/css/app.css?version=v7.130.0
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
427653247169e9beaf1d991c165fe728fe0072be06062de3c8706f9c9269cb80
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/cambridge-core/public/css/app.css?version=v7.130.0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
cf-cache-status
HIT
x-content-type-options
nosniff
age
30644
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
7950
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
cf-bgj
h2pri
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"1f0e-18aef5a82e8"
x-download-options
noopen
x-frame-options
SAMEORIGIN, SAMEORIGIN
vary
Accept-Encoding
content-type
image/jpeg
x-varnish
1041482100
x-shifted
true
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
80ffc69a5e329010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
o-0IIpQlx3QUlC5A4PNr5TRA.woff2
fonts.gstatic.com/s/notosans/v30/
14 KB
14 KB
Font
General
Full URL
https://fonts.gstatic.com/s/notosans/v30/o-0IIpQlx3QUlC5A4PNr5TRA.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Noto+Sans:400,700,400italic,700italic
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
5fc4c95920416b0ef0b5aee93a90984989183a6d29f712e725a3383309806a54
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://www.cambridge.org
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Sat, 30 Sep 2023 05:49:05 GMT
x-content-type-options
nosniff
age
226442
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
14256
x-xss-protection
0
last-modified
Thu, 27 Jul 2023 22:02:09 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Sun, 29 Sep 2024 05:49:05 GMT
analytics.js
www.google-analytics.com/
52 KB
21 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Mon, 02 Oct 2023 19:49:43 GMT
last-modified
Mon, 12 Jun 2023 18:23:07 GMT
server
Golfe2
age
3204
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
20994
expires
Mon, 02 Oct 2023 21:49:43 GMT
gtm.js
www.googletagmanager.com/
386 KB
93 KB
Script
General
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-NTX72TG
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:812::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
1aa360c7741e268ef56fd5f15d33c01a362f1f1a09406536e06ae459d6bf61c1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
94441
x-xss-protection
0
last-modified
Mon, 02 Oct 2023 20:19:33 GMT
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
expires
Mon, 02 Oct 2023 20:43:07 GMT
site24x7rum-min.js
static.site24x7rum.eu/beacon/
94 KB
24 KB
Script
General
Full URL
https://static.site24x7rum.eu/beacon/site24x7rum-min.js?appKey=bd7888531793d453d3bdf2268eea537b
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:218d:5c00:2:bab6:d500:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
ZGS /
Resource Hash
09b804b325ad545532f2c277ea871a7d5ee33521f65d0ef4bbd70083d347d299

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:25:12 GMT
content-encoding
gzip
via
1.1 04a0003b41de711e6a8b7432e24f89a4.cloudfront.net (CloudFront)
server
ZGS
x-amz-cf-pop
CDG50-P2
age
1075
vary
accept-encoding
x-cache
Hit from cloudfront
content-type
application/javascript;charset=ISO-8859-1
access-control-allow-origin
*
x-amz-cf-id
6YrF2avquRx8XDuxsaEgMHURm2z_f8AqR9yFoBGZlxAXaHbg4G72hw==
main.js
m9m6e2w5.stackpathcdn.com/v2/dc11be8f/
148 KB
41 KB
Script
General
Full URL
https://m9m6e2w5.stackpathcdn.com/v2/dc11be8f/main.js
Requested by
Host: cdn.shareaholic.net
URL: https://cdn.shareaholic.net/assets/pub/shareaholic.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.139.128.10 , United States, ASN20446 (STACKPATH-CDN, US),
Reverse DNS
map3.hwcdn.net
Software
nginx /
Resource Hash
51a77642f286b1260cb5fadfe0fcd26a3e9bfd7a02ae944849296f97c069a891

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
last-modified
Wed, 06 Sep 2023 17:20:28 GMT
server
nginx
x-amz-request-id
QFS9P7Z9QBPH5TD5
etag
"20fd959476fa74aada0cf1ad3a291d7a"
x-amz-server-side-encryption
AES256
x-hw
1696279387.cds056.fr8.hn,1696279387.cds233.fr8.c
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
max-age=31536000, public
x-hello-human
Join the fun! Apply at www.shareaholic.com/jobs
accept-ranges
bytes
content-length
41604
x-amz-id-2
F7d9iieIWyS3qbYb2c1FsPstYp310WDvYiGmUFkKAHkBo6zb/fmfW6PmvKvI/e7SzH3IX63jtWE=
search_in_field.svg
www.cambridge.org/core/cambridge-core/public/images/
650 B
373 B
Image
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/images/search_in_field.svg
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/cambridge-core/public/css/app.css?version=v7.130.0
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4758a2a0017ad2209638c1d8e43433eb08fd1aff438a5cd9de62cb232f016f0d
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/cambridge-core/public/css/app.css?version=v7.130.0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30683
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
253
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"28a-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
image/svg+xml
x-shifted
true
x-varnish
1034445225
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
80ffc69a9e979010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
search_in_field_hover.svg
www.cambridge.org/core/cambridge-core/public/images/
650 B
358 B
Image
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/images/search_in_field_hover.svg
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/cambridge-core/public/css/app.css?version=v7.130.0
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
de5592696c651dad93b9465bc48d23f406d00e852af9e30cd3464806bdf8e112
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/cambridge-core/public/css/app.css?version=v7.130.0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30682
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"28a-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
image/svg+xml
x-shifted
true
x-varnish
1010251462
cache-control
public, max-age=86400
cf-ray
80ffc69a9e989010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
cart.svg
www.cambridge.org/core/cambridge-core/public/images/
427 B
360 B
Image
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/images/cart.svg
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/cambridge-core/public/css/app.css?version=v7.130.0
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b28c55eafe3f59d7a0807989ba8462ab37a68702716e7d697cb5308b5100a950
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/cambridge-core/public/css/app.css?version=v7.130.0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30718
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
257
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"1ab-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
image/svg+xml
x-shifted
true
x-varnish
1018533690
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
80ffc69a9e999010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
o-0NIpQlx3QUlC5A4PNjXhFVZNyB.woff2
fonts.gstatic.com/s/notosans/v30/
14 KB
14 KB
Font
General
Full URL
https://fonts.gstatic.com/s/notosans/v30/o-0NIpQlx3QUlC5A4PNjXhFVZNyB.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Noto+Sans:400,700,400italic,700italic
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
8c2a54278c4cb87438f4a1c73242d727fc3eea82dc59abb393dd3937b17ce1d7
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://www.cambridge.org
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Fri, 29 Sep 2023 00:19:00 GMT
x-content-type-options
nosniff
age
332647
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
14100
x-xss-protection
0
last-modified
Thu, 27 Jul 2023 22:02:15 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Sat, 28 Sep 2024 00:19:00 GMT
js
www.google-analytics.com/gtm/
128 KB
50 KB
Script
General
Full URL
https://www.google-analytics.com/gtm/js?id=GTM-PWNSR3B&cid=891064889.1696279387
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
9cdfaff13ba5dfe78078ad5355214f7835f61f40223886390efa85bc0a384e3d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
50923
x-xss-protection
0
last-modified
Mon, 02 Oct 2023 20:19:33 GMT
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
expires
Mon, 02 Oct 2023 20:43:07 GMT
css
fonts.googleapis.com/
3 KB
719 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Noto+Sans&display=swap
Requested by
Host: client
URL: about:client
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82b::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
0ba074531abf76b7f8ca2ed5d4148fa03ce039a3a2395de51b3958ceaf03cd86
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Mon, 02 Oct 2023 20:08:15 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Mon, 02 Oct 2023 20:43:07 GMT
css
fonts.googleapis.com/
2 KB
645 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Montserrat&display=swap
Requested by
Host: client
URL: about:client
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82b::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
ae427a9b14139b41e89b8e50b3616f15408f23e8b31214e5458831af604e4eb0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Mon, 02 Oct 2023 20:25:48 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Mon, 02 Oct 2023 20:43:07 GMT
b60ec523a5bee2ad04c630bf0d3aa388.json
www.shareaholic.net/config/
5 KB
2 KB
XHR
General
Full URL
https://www.shareaholic.net/config/b60ec523a5bee2ad04c630bf0d3aa388.json
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/vanilla/public/js/sentry.min.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
184.73.100.94 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-184-73-100-94.compute-1.amazonaws.com
Software
nginx /
Resource Hash
1bceaaeac3ce51d605e5a82d65f97b7d8da55de625795c642c7810f6c946fb5b

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

x-client-geo-country
DE,Deutschland
date
Mon, 02 Oct 2023 06:39:54 GMT
content-encoding
gzip
via
1.1 varnish (Varnish/6.0)
x-client-geo-metrocode
content-length
1278
x-client-geo-region
server
nginx
etag
W/"1bceaaeac3ce51d605e5a82d65f97b7d"
vary
Accept-Encoding
access-control-allow-methods
GET, HEAD
x-varnish
43983543 30248578
content-type
application/json
access-control-allow-origin
*
access-control-expose-headers
Etag, Access-Control-Allow-Origin, x-client-geo-latlong, x-client-geo-country, x-client-geo-city, x-client-geo-zip, x-client-geo-region, x-client-geo-metrocode
cache-control
max-age=3, public, must-revalidate
x-client-geo-city
x-client-geo-zip
access-control-max-age
2000
accept-ranges
bytes
access-control-allow-headers
*
x-client-geo-latlong
51.299300,9.491000
/
googleads.g.doubleclick.net/pagead/viewthroughconversion/763157808/
3 KB
2 KB
Script
General
Full URL
https://googleads.g.doubleclick.net/pagead/viewthroughconversion/763157808/?random=1696279387628&cv=11&fst=1696279387628&bg=ffffff&guid=ON&async=1&gtm=45He39r0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fjournals%2Finfection-control-and-hospital-epidemiology%2Farticle%2Fabs%2Frandom-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections%2F425DD5FDB78261C3A2BC2E4CCD386778&hn=www.googleadservices.com&frm=0&tiba=Random%20variation%20drives%20a%20critical%20bias%20in%20the%20comparison%20of%20healthcare-associated%20infections%20%7C%20Infection%20Control%20%26%20Hospital%20Epidemiology%20%7C%20Cambridge%20Core&uamb=0&uaw=0&rfmt=3&fmt=4
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-NTX72TG
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
26dd5da46416eb26c8f2668b48e4fd75ff84306d144d5cb31f3883f5d6541ade
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
br
x-content-type-options
nosniff
server
cafe
content-type
text/javascript; charset=UTF-8
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cache-control
no-cache, must-revalidate
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
1495
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
hotjar-2580298.js
static.hotjar.com/c/
10 KB
4 KB
Script
General
Full URL
https://static.hotjar.com/c/hotjar-2580298.js?sv=7
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-NTX72TG
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
3.162.38.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-3-162-38-31.cdg52.r.cloudfront.net
Software
/
Resource Hash
0ce1700b0c3fd1d70ef35995971da20d07e6741aeeca12f0fe7f7cab84b93387
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:06 GMT
content-encoding
br
x-content-type-options
nosniff
strict-transport-security
max-age=2592000; includeSubDomains
via
1.1 a328f5eb728d1cad8c778b6b3d36aa3c.cloudfront.net (CloudFront)
x-amz-cf-pop
CDG52-P6
age
1
x-cache
Hit from cloudfront
cross-origin-resource-policy
cross-origin
etag
W/3042295cac935e2628c4013aa702aac7
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
max-age=60
x-cache-hit
1
x-amz-cf-id
3MiQp7MmScUKH47-ufwGmbIPh7NNJu990nfiuY4TlFkjeRf2bFNUXg==
uwt.js
static.ads-twitter.com/
56 KB
15 KB
Script
General
Full URL
https://static.ads-twitter.com/uwt.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-NTX72TG
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
146.75.116.157 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
cf7fcc9f75c8717897bfaef72f303fab423ce1b70c98512aeb3677e4af988dee

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
last-modified
Thu, 27 Oct 2022 16:56:53 GMT
etag
"32ad004436155ec972bc50e6238b5b67+gzip+gzip"
vary
Accept-Encoding,Host
x-cache
HIT, HIT
content-type
application/javascript; charset=utf-8
p3p
CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
x-tw-cdn
FT
cache-control
no-cache
accept-ranges
bytes
content-length
15375
x-served-by
cache-iad-kjyo7100081-IAD, cache-fra-eddf8230034-FRA
insight.min.js
snap.licdn.com/li.lms-analytics/
12 KB
4 KB
Script
General
Full URL
https://snap.licdn.com/li.lms-analytics/insight.min.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-NTX72TG
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:3500:16::215:148d Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
/
Resource Hash
28a26321734fb5f8c8fe42b5503f162fdf1469bf97e2d9c503a83cc2b3c534cd
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 05 Sep 2023 13:41:52 GMT
x-cdn
AKAM
x-amz-server-side-encryption
AES256
vary
Accept-Encoding
content-type
application/x-javascript;charset=utf-8
cache-control
max-age=69580
accept-ranges
bytes
content-length
3822
js
www.googletagmanager.com/gtag/
285 KB
93 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-P7DT1QXXSK&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-NTX72TG
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:812::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
1670570947bf97c9411fed62ac2e2e9e3dfda107cf39cbc566d0868cc354250f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
95548
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Mon, 02 Oct 2023 20:43:07 GMT
js
www.googletagmanager.com/gtag/
271 KB
91 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-7PM892EE02&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-NTX72TG
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:812::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
4ad51c3c139e9a58d3e142bddef4dfd9f1aabf548d23f69021001dd9fea22406
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
92731
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Mon, 02 Oct 2023 20:43:07 GMT
js
www.googletagmanager.com/gtag/
258 KB
88 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-ZYGQ8432T2&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-NTX72TG
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:812::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
adfe70c23e8b4bbbc2e000eb960667eb3f9a06fa52a2e2b6e463deed8dac910b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
89556
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Mon, 02 Oct 2023 20:43:07 GMT
truncated
/
896 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
8daaa871976a7bc9745e5d1c6eb1a893c247f575f67e0cb63ba28e42c7a2482f

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
533 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
28b894835cf9edbf06f9184243b9c2c01df69049b2f22477546e39f352d4866e

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
585 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
a199939c832ad07387b6a91d1b6e044bf1db4ca2d2953e667f8b0c8d8ff1666d

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
612 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
cfd52452994e300ee179cd70a8dbd923290dd19b883ccc58bbd9f22b7cbd696a

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
517 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
24ae2e53cac95d3d471fc2d33a8ac0d9bd903fe71a0f0c7ddb541e789820e726

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

Content-Type
image/svg+xml
collect
www.google-analytics.com/j/
16 B
36 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j101&a=700959903&t=pageview&_s=1&dl=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fjournals%2Finfection-control-and-hospital-epidemiology%2Farticle%2Fabs%2Frandom-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections%2F425DD5FDB78261C3A2BC2E4CCD386778&ul=en-us&de=UTF-8&dt=Random%20variation%20drives%20a%20critical%20bias%20in%20the%20comparison%20of%20healthcare-associated%20infections%20%7C%20Infection%20Control%20%26%20Hospital%20Epidemiology%20%7C%20Cambridge%20Core&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=KGBAAEADQAAAACAAI~&jid=309845805&gjid=1748757336&cid=891064889.1696279387&tid=UA-86516288-1&_gid=1393233877.1696279387&_r=1&_slc=1&z=156693905
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/vanilla/public/js/sentry.min.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:80b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
ad04fbd3b0606020ed2c127f0c6e464177c93c60ea0fb833d67f8d7092e3ba88
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Mon, 02 Oct 2023 20:43:07 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.cambridge.org
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
16
expires
Fri, 01 Jan 1990 00:00:00 GMT
o-0OIpQlx3QUlC5A4PNr4ARCQ_k.woff2
fonts.gstatic.com/s/notosans/v30/
13 KB
13 KB
Font
General
Full URL
https://fonts.gstatic.com/s/notosans/v30/o-0OIpQlx3QUlC5A4PNr4ARCQ_k.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Noto+Sans:400,700,400italic,700italic
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
aecb63436ff8e28ed766a7eb40e804e09893d2264fb5b5ca86fd660c21bab67f
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://www.cambridge.org
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Fri, 29 Sep 2023 07:07:50 GMT
x-content-type-options
nosniff
age
308117
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
13040
x-xss-protection
0
last-modified
Thu, 27 Jul 2023 22:02:05 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Sat, 28 Sep 2024 07:07:50 GMT
pattern_dark_grey.jpg
www.cambridge.org/core/cambridge-core/public/images/
6 KB
6 KB
Image
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/images/pattern_dark_grey.jpg
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/cambridge-core/public/css/app.css?version=v7.130.0
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
576f0acbfb6bb7f2053cd1e466f2d23b059b58f7feabbb7fbaf4281f175bbc2c
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/cambridge-core/public/css/app.css?version=v7.130.0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
cf-cache-status
HIT
x-content-type-options
nosniff
age
30718
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
5982
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
cf-bgj
h2pri
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"175e-18aef5a82e8"
x-download-options
noopen
x-frame-options
SAMEORIGIN, SAMEORIGIN
vary
Accept-Encoding
content-type
image/jpeg
x-varnish
1010571940
x-shifted
true
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
80ffc69d99b69010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
pattern_light_grey.jpg
www.cambridge.org/core/cambridge-core/public/images/
5 KB
6 KB
Image
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/images/pattern_light_grey.jpg
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/cambridge-core/public/css/app.css?version=v7.130.0
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
596db8f17587b8f5fd17effb21db9b2a653d9475630b85aed07c64ab82929798
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/cambridge-core/public/css/app.css?version=v7.130.0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
cf-cache-status
HIT
x-content-type-options
nosniff
age
30644
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
5394
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
cf-bgj
h2pri
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"1512-18aef5a82e8"
x-download-options
noopen
x-frame-options
SAMEORIGIN, SAMEORIGIN
vary
Accept-Encoding
content-type
image/jpeg
x-varnish
1019449772
x-shifted
true
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
80ffc69d99b79010-FRA
expires
Tue, 03 Oct 2023 20:43:07 GMT
collect
stats.g.doubleclick.net/j/
4 B
351 B
XHR
General
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j101&tid=UA-86516288-1&cid=891064889.1696279387&jid=309845805&gjid=1748757336&_gid=1393233877.1696279387&_u=KGBAAEACQAAAACAAI~&z=1600991315
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/vanilla/public/js/sentry.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c00::9d Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
84e01419bd81f32ac6df0f75f49c604fda9172000a3ae432b3c47b2a6a712d80
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
date
Mon, 02 Oct 2023 20:43:07 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.cambridge.org
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
4
expires
Fri, 01 Jan 1990 00:00:00 GMT
js
www.googletagmanager.com/gtag/
244 KB
85 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-T8K9FT0CMZ&cx=c&_slc=1
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:812::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
bf6959bd46f29cf54d90ab4bb6f2120c0a2cd5911d5cc43cf28f82c3e12c1035
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
86914
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Mon, 02 Oct 2023 20:43:07 GMT
count
www.cambridge.org/core/shopping-cart/
14 B
632 B
XHR
General
Full URL
https://www.cambridge.org/core/shopping-cart/count?_=1696279387777
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/vanilla/public/js/sentry.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4eb87531aecec1b597c8d7ef99c8a992847734559390717f218fda2a63cb5bdb
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept
*/*
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
X-Requested-With
XMLHttpRequest
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:07 GMT
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
cf-cache-status
DYNAMIC
x-content-type-options
nosniff
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
14
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"e-Gfy0FLT6MChROqThiqsEkrOLHuQ"
x-download-options
noopen
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/json; charset=utf-8
x-shifted
true
x-varnish
1038187939
accept-ranges
bytes
cf-ray
80ffc69db9d69010-FRA
collect
region1.analytics.google.com/g/
0
256 B
Ping
General
Full URL
https://region1.analytics.google.com/g/collect?v=2&tid=G-7PM892EE02&gtm=45je39r0&_p=700959903&_gaz=1&cid=891064889.1696279387&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1696279387&sct=1&seg=0&dl=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fjournals%2Finfection-control-and-hospital-epidemiology%2Farticle%2Fabs%2Frandom-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections%2F425DD5FDB78261C3A2BC2E4CCD386778&dt=Random%20variation%20drives%20a%20critical%20bias%20in%20the%20comparison%20of%20healthcare-associated%20infections%20%7C%20Infection%20Control%20%26%20Hospital%20Epidemiology%20%7C%20Cambridge%20Core&en=page_view&_fv=1&_ss=1
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-7PM892EE02&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 02 Oct 2023 20:43:08 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.cambridge.org
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/g/
0
47 B
Ping
General
Full URL
https://stats.g.doubleclick.net/g/collect?v=2&tid=G-7PM892EE02&cid=891064889.1696279387&gtm=45je39r0&aip=1
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-7PM892EE02&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c00::9d Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 02 Oct 2023 20:43:07 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.cambridge.org
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.de/ads/
42 B
408 B
Image
General
Full URL
https://www.google.de/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-7PM892EE02&cid=891064889.1696279387&gtm=45je39r0&aip=1&z=1502215015
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 02 Oct 2023 20:43:08 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
region1.analytics.google.com/g/
0
45 B
Ping
General
Full URL
https://region1.analytics.google.com/g/collect?v=2&tid=G-ZYGQ8432T2&gtm=45je39r0&_p=700959903&_gaz=1&cid=891064889.1696279387&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1696279387&sct=1&seg=0&dl=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fjournals%2Finfection-control-and-hospital-epidemiology%2Farticle%2Fabs%2Frandom-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections%2F425DD5FDB78261C3A2BC2E4CCD386778&dt=Random%20variation%20drives%20a%20critical%20bias%20in%20the%20comparison%20of%20healthcare-associated%20infections%20%7C%20Infection%20Control%20%26%20Hospital%20Epidemiology%20%7C%20Cambridge%20Core&en=page_view&_fv=1&_ss=1&ep.academic_platform=CORE
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-ZYGQ8432T2&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 02 Oct 2023 20:43:08 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.cambridge.org
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/g/
0
54 B
Ping
General
Full URL
https://stats.g.doubleclick.net/g/collect?v=2&tid=G-ZYGQ8432T2&cid=891064889.1696279387&gtm=45je39r0&aip=1
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-ZYGQ8432T2&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c00::9d Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 02 Oct 2023 20:43:07 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.cambridge.org
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.de/ads/
42 B
107 B
Image
General
Full URL
https://www.google.de/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-ZYGQ8432T2&cid=891064889.1696279387&gtm=45je39r0&aip=1&z=1013883374
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 02 Oct 2023 20:43:08 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
region1.google-analytics.com/g/
0
256 B
Ping
General
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-P7DT1QXXSK&gtm=45je39r0&_p=700959903&cid=891064889.1696279387&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1696279387&sct=1&seg=0&dl=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fjournals%2Finfection-control-and-hospital-epidemiology%2Farticle%2Fabs%2Frandom-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections%2F425DD5FDB78261C3A2BC2E4CCD386778&dt=Random%20variation%20drives%20a%20critical%20bias%20in%20the%20comparison%20of%20healthcare-associated%20infections%20%7C%20Infection%20Control%20%26%20Hospital%20Epidemiology%20%7C%20Cambridge%20Core&en=page_view&_fv=1&_ss=1
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-P7DT1QXXSK&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 02 Oct 2023 20:43:08 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.cambridge.org
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
e
analytics.shareaholic.com/
43 B
382 B
Ping
General
Full URL
https://analytics.shareaholic.com/e
Requested by
Host: m9m6e2w5.stackpathcdn.com
URL: https://m9m6e2w5.stackpathcdn.com/v2/dc11be8f/main.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.84.215.71 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-84-215-71.compute-1.amazonaws.com
Software
/
Resource Hash
a065920df8cc4016d67c3a464be90099c9d28ffe7c9e6ee3a18f257efc58cbd7
Security Headers
Name Value
Content-Security-Policy referrer always

Request headers

Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36
Content-Type
application/x-www-form-urlencoded

Response headers

pragma
no-cache
date
Mon, 02 Oct 2023 20:43:08 GMT
content-security-policy
referrer always
vary
Origin
content-type
image/gif
access-control-allow-origin
https://www.cambridge.org
p3p
CP="OTI DSP COR DEVo ADMa OUR CONo IND COM INT ONL PUR STA OTC"
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
referer-policy
unsafe-url
content-length
43
expires
Thu, 01 Jan 1970 00:00:00 GMT
insight.old.min.js
snap.licdn.com/li.lms-analytics/
13 KB
5 KB
Script
General
Full URL
https://snap.licdn.com/li.lms-analytics/insight.old.min.js
Requested by
Host: snap.licdn.com
URL: https://snap.licdn.com/li.lms-analytics/insight.min.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:3500:16::215:148d Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
/
Resource Hash
fa53fcd8da139d256c0ca83b69cb37473ca627b6052368ed3327c80d9fb61e25
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:08 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Mon, 28 Aug 2023 12:14:15 GMT
x-cdn
AKAM
x-amz-server-side-encryption
AES256
vary
Accept-Encoding
content-type
application/x-javascript;charset=utf-8
cache-control
max-age=15652
accept-ranges
bytes
content-length
4862
/
www.google.com/pagead/1p-user-list/763157808/
42 B
455 B
Image
General
Full URL
https://www.google.com/pagead/1p-user-list/763157808/?random=1696279387628&cv=11&fst=1696276800000&bg=ffffff&guid=ON&async=1&gtm=45He39r0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fjournals%2Finfection-control-and-hospital-epidemiology%2Farticle%2Fabs%2Frandom-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections%2F425DD5FDB78261C3A2BC2E4CCD386778&frm=0&tiba=Random%20variation%20drives%20a%20critical%20bias%20in%20the%20comparison%20of%20healthcare-associated%20infections%20%7C%20Infection%20Control%20%26%20Hospital%20Epidemiology%20%7C%20Cambridge%20Core&fmt=3&is_vtc=1&random=2474453365&rmt_tld=0&ipr=y
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 02 Oct 2023 20:43:08 GMT
content-security-policy
script-src 'none'; object-src 'none'
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.google.de/pagead/1p-user-list/763157808/
42 B
154 B
Image
General
Full URL
https://www.google.de/pagead/1p-user-list/763157808/?random=1696279387628&cv=11&fst=1696276800000&bg=ffffff&guid=ON&async=1&gtm=45He39r0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fjournals%2Finfection-control-and-hospital-epidemiology%2Farticle%2Fabs%2Frandom-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections%2F425DD5FDB78261C3A2BC2E4CCD386778&frm=0&tiba=Random%20variation%20drives%20a%20critical%20bias%20in%20the%20comparison%20of%20healthcare-associated%20infections%20%7C%20Infection%20Control%20%26%20Hospital%20Epidemiology%20%7C%20Cambridge%20Core&fmt=3&is_vtc=1&random=2474453365&rmt_tld=1&ipr=y
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 02 Oct 2023 20:43:08 GMT
content-security-policy
script-src 'none'; object-src 'none'
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
adsct
t.co/i/
43 B
376 B
Image
General
Full URL
https://t.co/i/adsct?bci=3&eci=2&event_id=8fa8ee7a-37ef-496a-96a5-f1e483c7dc5d&events=%5B%5B%22pageview%22%2C%7B%7D%5D%5D&integration=advertiser&p_id=Twitter&p_user_id=0&pl_id=3f442e72-395d-4623-a5e6-60683eb707af&tw_document_href=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fjournals%2Finfection-control-and-hospital-epidemiology%2Farticle%2Fabs%2Frandom-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections%2F425DD5FDB78261C3A2BC2E4CCD386778&tw_iframe_status=0&tw_order_quantity=0&tw_sale_amount=0&txn_id=o7ikp&type=javascript&version=2.3.29
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.244.42.197 , United States, ASN13414 (TWITTER, US),
Reverse DNS
Software
tsa_o /
Resource Hash
ac8778041fdb7f2e08ceb574c9a766247ea26f1a7d90fa854c4efcf4b361a957
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

x-response-time
172
date
Mon, 02 Oct 2023 20:43:08 GMT
strict-transport-security
max-age=0
server
tsa_o
content-type
image/gif;charset=utf-8
x-transaction-id
0f1cfe796034e6e0
cache-control
no-cache, no-store, max-age=0
perf
7626143928
x-connection-hash
64a0c165906cd97f2280e8d388358d4fcb33bd511ea53cb743427297a7238d8e
content-length
43
adsct
analytics.twitter.com/i/
43 B
395 B
Image
General
Full URL
https://analytics.twitter.com/i/adsct?bci=3&eci=2&event_id=8fa8ee7a-37ef-496a-96a5-f1e483c7dc5d&events=%5B%5B%22pageview%22%2C%7B%7D%5D%5D&integration=advertiser&p_id=Twitter&p_user_id=0&pl_id=3f442e72-395d-4623-a5e6-60683eb707af&tw_document_href=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fjournals%2Finfection-control-and-hospital-epidemiology%2Farticle%2Fabs%2Frandom-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections%2F425DD5FDB78261C3A2BC2E4CCD386778&tw_iframe_status=0&tw_order_quantity=0&tw_sale_amount=0&txn_id=o7ikp&type=javascript&version=2.3.29
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.244.42.3 , United States, ASN13414 (TWITTER, US),
Reverse DNS
Software
tsa_o /
Resource Hash
ac8778041fdb7f2e08ceb574c9a766247ea26f1a7d90fa854c4efcf4b361a957
Security Headers
Name Value
Strict-Transport-Security max-age=631138519

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

x-response-time
103
date
Mon, 02 Oct 2023 20:43:08 GMT
strict-transport-security
max-age=631138519
server
tsa_o
content-type
image/gif;charset=utf-8
x-transaction-id
7f0590b322712d4e
cache-control
no-cache, no-store, max-age=0
perf
7626143928
x-connection-hash
a4f7b961243263e1ebd0f0485c367aa9b7041d764d1f4aa0527ce16748e745b9
content-length
43
modules.b404d8274463c09659de.js
script.hotjar.com/
225 KB
55 KB
Script
General
Full URL
https://script.hotjar.com/modules.b404d8274463c09659de.js
Requested by
Host: static.hotjar.com
URL: https://static.hotjar.com/c/hotjar-2580298.js?sv=7
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.164.52.40 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-164-52-40.cdg50.r.cloudfront.net
Software
/
Resource Hash
913bd47aee05e1d13c2e80875fde9802753b8615b978c3e17384fef2b3d3e21a
Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 13:39:06 GMT
content-encoding
br
x-content-type-options
nosniff
strict-transport-security
max-age=2592000; includeSubDomains
via
1.1 a7253b490fb8bb0dd0b4ed29b3f2d85a.cloudfront.net (CloudFront)
x-amz-cf-pop
CDG50-P4
age
25442
x-cache
Hit from cloudfront
cross-origin-resource-policy
cross-origin
content-length
56044
last-modified
Mon, 02 Oct 2023 13:38:29 GMT
etag
"3f992af9e03190f5776b0cfcd609bdd3"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=31536000
accept-ranges
bytes
x-robots-tag
none
x-amz-cf-id
8z29p2dlwGmDO_7c16qCOnblrKlac1s0fdKHOI_ago21rZ6AY6NHBQ==
ga-audiences
www.google.com/ads/
42 B
107 B
Image
General
Full URL
https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-86516288-1&cid=891064889.1696279387&jid=309845805&_u=KGBAAEACQAAAACAAI~&z=1978312837
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 02 Oct 2023 20:43:08 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.de/ads/
42 B
107 B
Image
General
Full URL
https://www.google.de/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-86516288-1&cid=891064889.1696279387&jid=309845805&_u=KGBAAEACQAAAACAAI~&z=1978312837
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 02 Oct 2023 20:43:08 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
user
www.cambridge.org/core/page-component/api/v2/
354 B
372 B
XHR
General
Full URL
https://www.cambridge.org/core/page-component/api/v2/user?productId=425DD5FDB78261C3A2BC2E4CCD386778
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/vanilla/public/js/sentry.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
79d51dc690cd64c47f769436761c98f183f4ac008b77c5d2cfc48c615cfe147e
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Frame-Options DENY

Request headers

Accept
application/json, text/plain, */*
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:08 GMT
content-encoding
gzip
via
1.1 varnish (Varnish/6.0)
content-security-policy
frame-ancestors 'none'
cf-cache-status
DYNAMIC
strict-transport-security
max-age=15768000 ; includeSubDomains
x-shift-threshold
1.000
content-length
245
x-served-by
server
cloudflare
etag
W/"162-WiqMU7q5aXJu1mKb7ZdRV+Owo9g"
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/json; charset=utf-8
access-control-allow-origin
*
x-shifted
x-varnish
1049724887
cache-control
no-cache
accept-ranges
bytes
cf-ray
80ffc6a0cc0f9010-FRA
a11y-1.0.40.min.js
www.cambridge.org/core/cambridge-core/public/js/
6 KB
2 KB
XHR
General
Full URL
https://www.cambridge.org/core/cambridge-core/public/js/a11y-1.0.40.min.js?_=1696279387224
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/vanilla/public/js/sentry.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b23506cd7ccb60065402f78f6eeec9081c210e9d2e5ed71a1a7233f8c595a25d
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept
text/javascript, application/javascript, application/ecmascript, application/x-ecmascript, */*; q=0.01
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
X-Requested-With
XMLHttpRequest
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:08 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
cf-cache-status
MISS
x-dns-prefetch-control
off
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"19f3-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1026721672
cache-control
public, max-age=86400
cf-ray
80ffc6a0cc109010-FRA
expires
Tue, 03 Oct 2023 20:43:08 GMT
collect
region1.analytics.google.com/g/
0
54 B
Ping
General
Full URL
https://region1.analytics.google.com/g/collect?v=2&tid=G-T8K9FT0CMZ&gtm=45je39r0&_p=700959903&_gaz=1&ul=en-us&sr=1600x1200&cid=891064889.1696279387&ir=1&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_eu=EBAI&_s=1&dl=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fjournals%2Finfection-control-and-hospital-epidemiology%2Farticle%2Fabs%2Frandom-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections%2F425DD5FDB78261C3A2BC2E4CCD386778&dt=Random%20variation%20drives%20a%20critical%20bias%20in%20the%20comparison%20of%20healthcare-associated%20infections%20%7C%20Infection%20Control%20%26%20Hospital%20Epidemiology%20%7C%20Cambridge%20Core&sid=1696279388&sct=1&seg=0&en=page_view&_fv=1&_ss=1&_ee=1
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-T8K9FT0CMZ&cx=c&_slc=1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 02 Oct 2023 20:43:08 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.cambridge.org
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/g/
0
54 B
Ping
General
Full URL
https://stats.g.doubleclick.net/g/collect?v=2&tid=G-T8K9FT0CMZ&cid=891064889.1696279387&gtm=45je39r0&aip=1
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-T8K9FT0CMZ&cx=c&_slc=1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c00::9d Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 02 Oct 2023 20:43:08 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.cambridge.org
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.de/ads/
42 B
63 B
Image
General
Full URL
https://www.google.de/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-T8K9FT0CMZ&cid=891064889.1696279387&gtm=45je39r0&aip=1&z=1419399369
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 02 Oct 2023 20:43:08 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
token
cdn.linkedin.oribi.io/partner/1348348/domain/cambridge.org/
36 B
355 B
XHR
General
Full URL
https://cdn.linkedin.oribi.io/partner/1348348/domain/cambridge.org/token
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/vanilla/public/js/sentry.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:20eb:5200:2:53b2:240:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
awselb/2.0 /
Resource Hash
7b1eaaaf180a13c29b6dddc3b0ae23333b4397e0f3c065b4c86da2f2530a5f89

Request headers

Accept
*
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 10:34:53 GMT
via
1.1 5a5b94c62ea85e0c0d78b169589b08b4.cloudfront.net (CloudFront)
server
awselb/2.0
x-amz-cf-pop
FRA2-C1
age
36495
x-cache
Hit from cloudfront
content-type
application/json; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
max-age=86400
content-length
36
x-amz-cf-id
E2QPykEKqguRaT2fa7jhrydcpcU4DXEZobX5bcaJQ1bsaj4kdRvuzw==
collect
px4.ads.linkedin.com/
Redirect Chain
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=1348348&time=1696279388365&url=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fjournals%2Finfection-control-and-hospital-epidemiology%2Farticle%2Fabs%2Fr...
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=1348348&time=1696279388365&url=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fjournals%2Finfection-control-and-hospital-epidemiology%2Farticle%2Fabs%2Fr...
  • https://www.linkedin.com/px/li_sync?redirect=https%3A%2F%2Fpx.ads.linkedin.com%2Fcollect%3Fv%3D2%26fmt%3Djs%26pid%3D1348348%26time%3D1696279388365%26url%3Dhttps%253A%252F%252Fwww.cambridge.org%252F...
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=1348348&time=1696279388365&url=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fjournals%2Finfection-control-and-hospital-epidemiology%2Farticle%2Fabs%2Fr...
  • https://px4.ads.linkedin.com/collect?v=2&fmt=js&pid=1348348&time=1696279388365&url=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fjournals%2Finfection-control-and-hospital-epidemiology%2Farticle%2Fabs%2F...
0
265 B
Image
General
Full URL
https://px4.ads.linkedin.com/collect?v=2&fmt=js&pid=1348348&time=1696279388365&url=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fjournals%2Finfection-control-and-hospital-epidemiology%2Farticle%2Fabs%2Frandom-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections%2F425DD5FDB78261C3A2BC2E4CCD386778&cookiesTest=true&liSync=true&e_ipv6=AQJ09lkwbcaTbAAAAYryIWPzJHViyqXAXf9MOAGlUhbsbbZWBfzrVGOc6m-FvavqdCN7Ku4
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Server
13.107.42.14 , United States, ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:08 GMT
x-li-pop
afd-prod-lva1-x
x-msedge-ref
Ref A: EC92FB77769D47508CD1B45BC4D2E325 Ref B: FRAEDGE1215 Ref C: 2023-10-02T20:43:09Z
linkedin-action
1
x-cache
CONFIG_NOCACHE
content-type
application/javascript
x-li-fabric
prod-lva1
x-li-proto
http/2
content-length
0
x-li-uuid
AAYGwdJyAbPSqxkJTrd1hA==

Redirect headers

date
Mon, 02 Oct 2023 20:43:08 GMT
x-li-pop
afd-prod-lva1-x
x-msedge-ref
Ref A: 5B3B0D9E227D4DFBBC1D99B0337D53BE Ref B: FRAEDGE1117 Ref C: 2023-10-02T20:43:09Z
linkedin-action
1
x-cache
CONFIG_NOCACHE
x-li-fabric
prod-lva1
location
https://px4.ads.linkedin.com/collect?v=2&fmt=js&pid=1348348&time=1696279388365&url=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fjournals%2Finfection-control-and-hospital-epidemiology%2Farticle%2Fabs%2Frandom-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections%2F425DD5FDB78261C3A2BC2E4CCD386778&cookiesTest=true&liSync=true&e_ipv6=AQJ09lkwbcaTbAAAAYryIWPzJHViyqXAXf9MOAGlUhbsbbZWBfzrVGOc6m-FvavqdCN7Ku4
x-li-proto
http/2
content-length
0
x-li-uuid
AAYGwdJuTd549u5aKdbnFA==
feature-flags
www.cambridge.org/core/page-component/api/v2/
335 B
371 B
XHR
General
Full URL
https://www.cambridge.org/core/page-component/api/v2/feature-flags
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/vanilla/public/js/sentry.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
615f0029ca9966222d035717dcab7a53200b7e639b3834807e0e9d58d2313904
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Frame-Options DENY

Request headers

Accept
application/json, text/plain, */*
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:08 GMT
content-encoding
gzip
via
1.1 varnish (Varnish/6.0)
content-security-policy
frame-ancestors 'none'
cf-cache-status
DYNAMIC
strict-transport-security
max-age=15768000 ; includeSubDomains
x-shift-threshold
1.000
vha6-origin
ip-10-60-8-53.eu-west-1.compute.internal
content-length
185
x-served-by
server
cloudflare
etag
W/"14f-spvMQ+KAS7j3xPCbJsH9QbwHj5E"
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/json; charset=utf-8
access-control-allow-origin
*
x-shifted
x-varnish
1050254699 1041924502
cache-control
max-age=172800
accept-ranges
bytes
cf-ray
80ffc6a1bc9a9010-FRA
core-cms-config
www.cambridge.org/core/page-component/api/v2/
113 B
255 B
XHR
General
Full URL
https://www.cambridge.org/core/page-component/api/v2/core-cms-config
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/vanilla/public/js/sentry.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2e2e0038bb2563607e983755f320c28e58c22b9b9c506dc2124bbdd0e6cabd63
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Frame-Options DENY

Request headers

Accept
application/json, text/plain, */*
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:08 GMT
via
1.1 varnish (Varnish/6.0)
content-encoding
gzip
content-security-policy
frame-ancestors 'none'
cf-cache-status
DYNAMIC
strict-transport-security
max-age=15768000 ; includeSubDomains
x-shift-threshold
1.000
x-served-by
server
cloudflare
etag
W/"71-jEwL3qNPOFYsKpgm6lBJI0Apm88"
x-frame-options
DENY
content-type
application/json; charset=utf-8
access-control-allow-origin
*
x-shifted
x-varnish
1018335275 986641786
cache-control
max-age=172800
cf-ray
80ffc6a24d139010-FRA
app.js
www.cambridge.org/core/easybib/public/js/
36 KB
10 KB
Script
General
Full URL
https://www.cambridge.org/core/easybib/public/js/app.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/page-component/8752e63.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
970753bf55b003ebdcbe133404e7304fe29296a2796c9c98b5a31dd2312f7a68
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:08 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15552000; includeSubDomains
age
30681
cf-cache-status
HIT
x-dns-prefetch-control
off
x-shift-threshold
1.000
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"8e71-18aef5a82e8"
x-download-options
noopen
vary
Accept-Encoding
x-frame-options
SAMEORIGIN, SAMEORIGIN
content-type
application/javascript; charset=UTF-8
x-shifted
true
x-varnish
1010445297
cache-control
public, max-age=86400
cf-ray
80ffc6a37dc59010-FRA
expires
Tue, 03 Oct 2023 20:43:08 GMT
widget.js
crossmark-cdn.crossref.org/widget/v2.0/
5 KB
5 KB
Script
General
Full URL
https://crossmark-cdn.crossref.org/widget/v2.0/widget.js
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/page-component/8752e63.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
13.32.99.121 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-32-99-121.fra60.r.cloudfront.net
Software
http-kit /
Resource Hash
e693c2f961e26fbdc31e17f43a01a3f6209182b563072adc15838530f5d46520

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

Date
Sun, 01 Oct 2023 21:11:31 GMT
Via
1.1 fa8c9f29fb8ef5c537a2a53f4de05240.cloudfront.net (CloudFront)
Server
http-kit
X-Amz-Cf-Pop
FRA60-P3
Age
84697
X-Cache
Hit from cloudfront
Content-Type
application/javascript;charset=UTF-8
permissions-policy
interest-cohort=()
Connection
keep-alive
Content-Length
4854
X-Amz-Cf-Id
qo8zr2IjoRaOKgFWwnyC1FT3Fz6DvlCfJNb5hYYaxmu_pgyyQ0Thnw==
S0899823X22002884
www.cambridge.org/core/page-component/api/v2/ecommerce/price/
175 B
295 B
XHR
General
Full URL
https://www.cambridge.org/core/page-component/api/v2/ecommerce/price/S0899823X22002884?currency=EUR&countryCode=DE
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/vanilla/public/js/sentry.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1ae88d4f0c61786f5f9b4962b07e18bd45ba34462bb9ce3ca075d2d85e0de027
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Frame-Options DENY

Request headers

Accept
application/json, text/plain, */*
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:08 GMT
via
1.1 varnish (Varnish/6.0)
content-encoding
gzip
content-security-policy
frame-ancestors 'none'
cf-cache-status
DYNAMIC
strict-transport-security
max-age=15768000 ; includeSubDomains
x-shift-threshold
1.000
x-served-by
server
cloudflare
etag
W/"af-I1zK4Fb+IzY+yuQ7q8S/yaSGKHc"
x-frame-options
DENY
content-type
application/json; charset=utf-8
access-control-allow-origin
*
x-shifted
x-varnish
1047641890
cache-control
no-cache
cf-ray
80ffc6a38dc99010-FRA
/
service.seamlessaccess.org/ps/ Frame E312
225 B
298 B
Document
General
Full URL
https://service.seamlessaccess.org/ps/
Requested by
Host: unpkg.com
URL: https://unpkg.com/@theidentityselector/thiss-ds
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.2.217 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx/1.18.0 /
Resource Hash
abf5c99d4aa6ccea149a1dfdab72b3e89e4706175aff0bb7fdfada7460e9ba4d

Request headers

Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

accept-ranges
bytes
age
802
content-encoding
gzip
content-length
176
content-type
text/html; charset=utf-8
date
Mon, 02 Oct 2023 20:43:08 GMT
etag
"650a8f47-e1"
last-modified
Wed, 20 Sep 2023 06:20:55 GMT
server
nginx/1.18.0
vary
Accept-Encoding
via
1.1 varnish
x-cache
HIT
x-cache-hits
17
x-served-by
cache-fra-etou8220059-FRA
x-timer
S1696279389.861958,VS0,VE0
usage
www.cambridge.org/core/page-component/api/v2/
7 B
78 B
XHR
General
Full URL
https://www.cambridge.org/core/page-component/api/v2/usage
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/vanilla/public/js/sentry.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d70b9e24bca26b409b9458ceca6c9e5c2b5c3171c37ff050c6f6a0d7a4420d2a
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Frame-Options DENY

Request headers

Accept
application/json, text/plain, */*
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
x-usage-data
{"productId":"425DD5FDB78261C3A2BC2E4CCD386778","eventContext":"/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778","referringURL":"","userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36","eventCode":"RV-AR","eventType":"LAN"}
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36
Content-Type
application/json

Response headers

date
Mon, 02 Oct 2023 20:43:08 GMT
content-security-policy
frame-ancestors 'none'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15768000 ; includeSubDomains
cf-cache-status
DYNAMIC
x-shift-threshold
1.000
content-length
7
x-served-by
server
cloudflare
etag
W/"7-rM9AyJuqT6iOan/xHh+AW+7K/T8"
x-frame-options
DENY
content-type
text/plain; charset=utf-8
access-control-allow-origin
*
x-shifted
x-varnish
1047128863
cf-ray
80ffc6a3addf9010-FRA
usage
www.cambridge.org/core/page-component/api/v2/
7 B
132 B
XHR
General
Full URL
https://www.cambridge.org/core/page-component/api/v2/usage
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/vanilla/public/js/sentry.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d70b9e24bca26b409b9458ceca6c9e5c2b5c3171c37ff050c6f6a0d7a4420d2a
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Frame-Options DENY

Request headers

Accept
application/json, text/plain, */*
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
x-usage-data
{"productId":"425DD5FDB78261C3A2BC2E4CCD386778","eventContext":"/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778","referringURL":"","userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36","eventCode":"TA-NL","eventType":"LAN"}
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36
Content-Type
application/json

Response headers

date
Mon, 02 Oct 2023 20:43:08 GMT
content-security-policy
frame-ancestors 'none'
via
1.1 varnish (Varnish/6.0)
strict-transport-security
max-age=15768000 ; includeSubDomains
cf-cache-status
DYNAMIC
x-shift-threshold
1.000
content-length
7
x-served-by
server
cloudflare
etag
W/"7-rM9AyJuqT6iOan/xHh+AW+7K/T8"
x-frame-options
DENY
content-type
text/plain; charset=utf-8
access-control-allow-origin
*
x-shifted
x-varnish
1016860906
cf-ray
80ffc6a3ade19010-FRA
10.1017%2Fice.2022.288
www.cambridge.org/core/page-component/api/v2/related-content/
23 KB
4 KB
XHR
General
Full URL
https://www.cambridge.org/core/page-component/api/v2/related-content/10.1017%2Fice.2022.288
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/vanilla/public/js/sentry.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cdf9723670d6ca9728b83d89bae09073c0631e0159dc81fb8eaf0cf89aceb57e
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'none'
Strict-Transport-Security max-age=15768000 ; includeSubDomains
X-Frame-Options DENY

Request headers

Accept
application/json, text/plain, */*
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:08 GMT
content-encoding
gzip
via
1.1 varnish (Varnish/6.0)
content-security-policy
frame-ancestors 'none'
cf-cache-status
DYNAMIC
strict-transport-security
max-age=15768000 ; includeSubDomains
x-shift-threshold
1.000
vha6-origin
ip-10-60-9-124.eu-west-1.compute.internal
content-length
4121
x-served-by
server
cloudflare
etag
W/"5c32-WjhxhOBSZea7byQe4PbIfAaumZ0"
vary
Accept-Encoding
x-frame-options
DENY
content-type
application/json; charset=utf-8
access-control-allow-origin
*
x-shifted
x-varnish
1016860905 995191517
cache-control
max-age=172800
accept-ranges
bytes
cf-ray
80ffc6a3ade29010-FRA
sa-white.svg
service.seamlessaccess.org/
1 KB
925 B
Image
General
Full URL
https://service.seamlessaccess.org/sa-white.svg
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.2.217 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx/1.18.0 /
Resource Hash
130a85a1b60f243e12795d5f0b6b0763102343080f78f1dedc65ef61044e6bb0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:08 GMT
content-encoding
gzip
via
1.1 varnish
age
469503
x-cache
HIT
content-length
637
x-served-by
cache-fra-etou8220059-FRA
last-modified
Wed, 20 Sep 2023 06:19:50 GMT
server
nginx/1.18.0
x-timer
S1696279389.861965,VS0,VE0
etag
"650a8f06-4ad"
vary
Accept-Encoding
content-type
image/svg+xml
cache-control
public, max-age=36000, must-revalidate, s-maxage=604800, proxy-revalidate
accept-ranges
bytes
x-cache-hits
6
truncated
/
566 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
b123d92201ffe782bac6cf2f5daee03df70ec97089d84302faf795c2f1246a1d

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

Content-Type
image/svg+xml
ajax_loader_gray_256.gif
www.cambridge.org/core/system/public/img/
20 KB
20 KB
Image
General
Full URL
https://www.cambridge.org/core/system/public/img/ajax_loader_gray_256.gif
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.17.50.120 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1f1882751365ce5b0107d86ecb654cba6fa6feb3d9a13dd50ec0a50965f5f7eb
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self', frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:08 GMT
content-security-policy
frame-ancestors 'self', frame-ancestors 'self'
x-content-type-options
nosniff
strict-transport-security
max-age=15552000; includeSubDomains
via
1.1 varnish (Varnish/6.0)
cf-cache-status
HIT
age
30688
x-dns-prefetch-control
off
x-shift-threshold
1.000
content-length
20498
x-xss-protection
1; mode=block
x-served-by
kube
referrer-policy
no-referrer-when-downgrade
last-modified
Mon, 02 Oct 2023 07:46:41 GMT
server
cloudflare
etag
W/"5012-18aef5a82e8"
x-download-options
noopen
x-frame-options
SAMEORIGIN, SAMEORIGIN
vary
Accept-Encoding
content-type
image/gif
x-shifted
true
x-varnish
1012416346
cache-control
public, max-age=86400
accept-ranges
bytes
cf-ray
80ffc6a3ee029010-FRA
expires
Tue, 03 Oct 2023 20:43:08 GMT
vendors~ds~ps_f8279b26b9bf5f5ab409.js
service.seamlessaccess.org/ Frame E312
33 KB
10 KB
Script
General
Full URL
https://service.seamlessaccess.org/vendors~ds~ps_f8279b26b9bf5f5ab409.js
Requested by
Host: service.seamlessaccess.org
URL: https://service.seamlessaccess.org/ps/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.2.217 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx/1.18.0 /
Resource Hash
68bbb1a870ffb33de8f56ecbe0d4fef0ee11b64059736a18fa0c72f8ce405eee

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://service.seamlessaccess.org/ps/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:08 GMT
content-encoding
gzip
via
1.1 varnish
age
59165
x-cache
HIT
content-length
9990
x-served-by
cache-fra-etou8220059-FRA
last-modified
Wed, 20 Sep 2023 06:48:51 GMT
server
nginx/1.18.0
x-timer
S1696279389.945010,VS0,VE0
etag
"650a95d3-841a"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
cache-control
public, max-age=36000, must-revalidate, s-maxage=604800, proxy-revalidate
accept-ranges
bytes
x-cache-hits
1718
ps.js
service.seamlessaccess.org/ Frame E312
17 KB
5 KB
Script
General
Full URL
https://service.seamlessaccess.org/ps.js
Requested by
Host: service.seamlessaccess.org
URL: https://service.seamlessaccess.org/ps/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.2.217 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx/1.18.0 /
Resource Hash
b3d074dd907975f99a1d480a0b2edd7f67f39bbae32c46ede632a96b87c72294

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://service.seamlessaccess.org/ps/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:08 GMT
content-encoding
gzip
via
1.1 varnish
age
569736
x-cache
HIT
content-length
5388
x-served-by
cache-fra-etou8220059-FRA
last-modified
Wed, 20 Sep 2023 06:31:44 GMT
server
nginx/1.18.0
x-timer
S1696279389.944932,VS0,VE0
etag
"650a91d0-43e9"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
cache-control
public, max-age=36000, must-revalidate, s-maxage=604800, proxy-revalidate
accept-ranges
bytes
x-cache-hits
17521
buttons.js
m9m6e2w5.stackpathcdn.com/v2/dc11be8f/
180 KB
37 KB
Script
General
Full URL
https://m9m6e2w5.stackpathcdn.com/v2/dc11be8f/buttons.js
Requested by
Host: cdn.shareaholic.net
URL: https://cdn.shareaholic.net/assets/pub/shareaholic.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.139.128.10 , United States, ASN20446 (STACKPATH-CDN, US),
Reverse DNS
map3.hwcdn.net
Software
nginx /
Resource Hash
1bdf6cbec4c1f0fd6d89555857d000836e6fe89b5bd527e847c7efd68383b28a

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:09 GMT
content-encoding
gzip
last-modified
Wed, 06 Sep 2023 17:20:28 GMT
server
nginx
x-amz-request-id
QFS70ETSHJCC9AXE
etag
"375773dac5af4debcaf6f639bcac6465"
x-amz-server-side-encryption
AES256
x-hw
1696279389.cds056.fr8.hn,1696279389.cds231.fr8.c
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
max-age=31536000, public
x-hello-human
Join the fun! Apply at www.shareaholic.com/jobs
accept-ranges
bytes
content-length
37818
x-amz-id-2
pRcT8bXmm3c/Os20eCoDOKqgr8wMQE2QcQ1WJ+Q1E9HiJYBFJv8I8aBaqMZ066SbswEymGlDK74=
/
znbpf2mikxxcylqpi-cup.siteintercept.qualtrics.com/SIE/
8 KB
4 KB
Script
General
Full URL
https://znbpf2mikxxcylqpi-cup.siteintercept.qualtrics.com/SIE/?Q_ZID=ZN_bPf2MIKxXcylqPI
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.209.240 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bdac43d2dd3553042c681a7d320214790f4f3f23089e5fc3826da9925d6a539c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:09 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
age
336541
cf-polished
origSize=9155
content-security-policy-report-only
frame-ancestors 'self' *.qualtrics.com *.my.salesforce.com *.visualforce.com *.visual.force.com *.lightning.force.com; report-uri https://sjc1.qualtrics.com/csp-report
edge-control
max-age=604800
referrer-policy
strict-origin-when-cross-origin
cf-bgj
minify
server
cloudflare
etag
W/"23c3-akmgvs5xhNVpA+RtN2koU/455Ng"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=3600, s-maxage=604800
permissions-policy
camera=(), geolocation=(), microphone=()
cf-ray
80ffc6aa4d4e4d3d-FRA
access-control-allow-headers
Origin, X-Requested-With, Content-Type, Accept
timing-allow-origin
*
data
col.site24x7rum.eu/rum/
0
0
Ping
General
Full URL
https://col.site24x7rum.eu/rum/data
Requested by
Host: static.site24x7rum.eu
URL: https://static.site24x7rum.eu/beacon/site24x7rum-min.js?appKey=bd7888531793d453d3bdf2268eea537b
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.215.52.151 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-52-215-52-151.eu-west-1.compute.amazonaws.com
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

12.118bdff6ecd9e1237278.chunk.js
siteintercept.qualtrics.com/dxjsmodule/
69 KB
21 KB
Script
General
Full URL
https://siteintercept.qualtrics.com/dxjsmodule/12.118bdff6ecd9e1237278.chunk.js?Q_CLIENTVERSION=1.100.0&Q_CLIENTTYPE=web&Q_BRANDID=www.cambridge.org
Requested by
Host: znbpf2mikxxcylqpi-cup.siteintercept.qualtrics.com
URL: https://znbpf2mikxxcylqpi-cup.siteintercept.qualtrics.com/SIE/?Q_ZID=ZN_bPf2MIKxXcylqPI
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.209.240 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b80afd0956600233b36053c26a99ee37834c0d8974ab7f6fb83f7679b71e9a97
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:09 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
age
506579
cf-polished
origSize=71571
content-security-policy-report-only
frame-ancestors 'self' *.qualtrics.com *.my.salesforce.com *.visualforce.com *.visual.force.com *.lightning.force.com; report-uri https://sjc1.qualtrics.com/csp-report
edge-control
max-age=604800
referrer-policy
strict-origin-when-cross-origin
last-modified
Mon, 25 Sep 2023 18:06:01 GMT
cf-bgj
minify
server
cloudflare
etag
W/"11793-18acd850328"
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=604800, s-maxage=604800
permissions-policy
camera=(), geolocation=(), microphone=()
cf-ray
80ffc6aaadb74d3d-FRA
access-control-allow-headers
Origin, X-Requested-With, Content-Type, Accept
timing-allow-origin
*
Targeting.php
siteintercept.qualtrics.com/WRSiteInterceptEngine/
9 KB
2 KB
XHR
General
Full URL
https://siteintercept.qualtrics.com/WRSiteInterceptEngine/Targeting.php?Q_ZoneID=ZN_bPf2MIKxXcylqPI&Q_CLIENTVERSION=1.100.0&Q_CLIENTTYPE=web
Requested by
Host: www.cambridge.org
URL: https://www.cambridge.org/core/vanilla/public/js/sentry.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.209.240 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b3d47fea5e4b4903128da48f8af693b86c28c7856c1f9cff0279284f48565750
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36
Content-type
application/x-www-form-urlencoded

Response headers

date
Mon, 02 Oct 2023 20:43:09 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
content-encoding
br
content-security-policy-report-only
frame-ancestors 'self' *.qualtrics.com *.my.salesforce.com *.visualforce.com *.visual.force.com *.lightning.force.com; report-uri https://sjc1.qualtrics.com/csp-report
referrer-policy
strict-origin-when-cross-origin
server
cloudflare
vary
Accept-Encoding
content-type
application/json
access-control-allow-origin
https://www.cambridge.org
cache-control
no-store, no-cache, must-revalidate, max-age=0
access-control-allow-credentials
true
permissions-policy
camera=(), geolocation=(), microphone=()
trace-id
5495fc9f6da16eda
cf-ray
80ffc6ab1e534d3d-FRA
timing-allow-origin
*
CoreModule.js
siteintercept.qualtrics.com/dxjsmodule/
102 KB
32 KB
Script
General
Full URL
https://siteintercept.qualtrics.com/dxjsmodule/CoreModule.js?Q_CLIENTVERSION=1.100.0&Q_CLIENTTYPE=web&Q_BRANDID=cup
Requested by
Host: siteintercept.qualtrics.com
URL: https://siteintercept.qualtrics.com/dxjsmodule/12.118bdff6ecd9e1237278.chunk.js?Q_CLIENTVERSION=1.100.0&Q_CLIENTTYPE=web&Q_BRANDID=www.cambridge.org
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.209.240 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
617795824f268204fce200417ba784cf0ad062c0c1613d5a114c457bc503ff8b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
age
506580
cf-polished
origSize=105688
content-security-policy-report-only
frame-ancestors 'self' *.qualtrics.com *.my.salesforce.com *.visualforce.com *.visual.force.com *.lightning.force.com; report-uri https://sjc1.qualtrics.com/csp-report
edge-control
max-age=604800
referrer-policy
strict-origin-when-cross-origin
last-modified
Mon, 25 Sep 2023 18:06:01 GMT
cf-bgj
minify
server
cloudflare
etag
W/"19cd8-18acd850328"
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=604800, s-maxage=604800
permissions-policy
camera=(), geolocation=(), microphone=()
cf-ray
80ffc6abbee54d3d-FRA
access-control-allow-headers
Origin, X-Requested-With, Content-Type, Accept
timing-allow-origin
*
7.c542a80eae80ec80955a.chunk.js
siteintercept.qualtrics.com/dxjsmodule/
2 KB
1 KB
Script
General
Full URL
https://siteintercept.qualtrics.com/dxjsmodule/7.c542a80eae80ec80955a.chunk.js?Q_CLIENTVERSION=1.100.0&Q_CLIENTTYPE=web&Q_BRANDID=cup
Requested by
Host: znbpf2mikxxcylqpi-cup.siteintercept.qualtrics.com
URL: https://znbpf2mikxxcylqpi-cup.siteintercept.qualtrics.com/SIE/?Q_ZID=ZN_bPf2MIKxXcylqPI
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.209.240 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bdb958dea778a246d685c015ffc64cf927529bbf09ffae1073efb387c8baca77
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
age
506579
cf-polished
origSize=2904
content-security-policy-report-only
frame-ancestors 'self' *.qualtrics.com *.my.salesforce.com *.visualforce.com *.visual.force.com *.lightning.force.com; report-uri https://sjc1.qualtrics.com/csp-report
edge-control
max-age=604800
referrer-policy
strict-origin-when-cross-origin
last-modified
Mon, 25 Sep 2023 18:06:01 GMT
cf-bgj
minify
server
cloudflare
etag
W/"b58-18acd850328"
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=604800, s-maxage=604800
permissions-policy
camera=(), geolocation=(), microphone=()
cf-ray
80ffc6ac2f554d3d-FRA
access-control-allow-headers
Origin, X-Requested-With, Content-Type, Accept
timing-allow-origin
*
1.1067388655e29f90041b.chunk.js
siteintercept.qualtrics.com/dxjsmodule/
28 KB
7 KB
Script
General
Full URL
https://siteintercept.qualtrics.com/dxjsmodule/1.1067388655e29f90041b.chunk.js?Q_CLIENTVERSION=1.100.0&Q_CLIENTTYPE=web&Q_BRANDID=cup
Requested by
Host: znbpf2mikxxcylqpi-cup.siteintercept.qualtrics.com
URL: https://znbpf2mikxxcylqpi-cup.siteintercept.qualtrics.com/SIE/?Q_ZID=ZN_bPf2MIKxXcylqPI
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.209.240 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bbae2237101d1a767b6ef9c21940d253fc371823007a9ce628eb4fe7d91020b3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.cambridge.org/core/journals/infection-control-and-hospital-epidemiology/article/abs/random-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections/425DD5FDB78261C3A2BC2E4CCD386778
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.132 Safari/537.36

Response headers

date
Mon, 02 Oct 2023 20:43:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
age
506579
cf-polished
origSize=29370
content-security-policy-report-only
frame-ancestors 'self' *.qualtrics.com *.my.salesforce.com *.visualforce.com *.visual.force.com *.lightning.force.com; report-uri https://sjc1.qualtrics.com/csp-report
edge-control
max-age=604800
referrer-policy
strict-origin-when-cross-origin
last-modified
Mon, 25 Sep 2023 18:06:01 GMT
cf-bgj
minify
server
cloudflare
etag
W/"72ba-18acd850328"
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=604800, s-maxage=604800
permissions-policy
camera=(), geolocation=(), microphone=()
cf-ray
80ffc6ac2f584d3d-FRA
access-control-allow-headers
Origin, X-Requested-With, Content-Type, Accept
timing-allow-origin
*
collect
region1.analytics.google.com/g/
0
0

collect
region1.google-analytics.com/g/
0
0

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
region1.analytics.google.com
URL
https://region1.analytics.google.com/g/collect?v=2&tid=G-ZYGQ8432T2&gtm=45je39r0&_p=700959903&cid=891064889.1696279387&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&sid=1696279387&sct=1&seg=0&dl=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fjournals%2Finfection-control-and-hospital-epidemiology%2Farticle%2Fabs%2Frandom-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections%2F425DD5FDB78261C3A2BC2E4CCD386778&dt=Random%20variation%20drives%20a%20critical%20bias%20in%20the%20comparison%20of%20healthcare-associated%20infections%20%7C%20Infection%20Control%20%26%20Hospital%20Epidemiology%20%7C%20Cambridge%20Core&_s=2
Domain
region1.google-analytics.com
URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-P7DT1QXXSK&gtm=45je39r0&_p=700959903&cid=891064889.1696279387&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&sid=1696279387&sct=1&seg=0&dl=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fjournals%2Finfection-control-and-hospital-epidemiology%2Farticle%2Fabs%2Frandom-variation-drives-a-critical-bias-in-the-comparison-of-healthcareassociated-infections%2F425DD5FDB78261C3A2BC2E4CCD386778&dt=Random%20variation%20drives%20a%20critical%20bias%20in%20the%20comparison%20of%20healthcare-associated%20infections%20%7C%20Infection%20Control%20%26%20Hospital%20Epidemiology%20%7C%20Cambridge%20Core&_s=2

Verdicts & Comments Add Verdict or Comment

116 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| 0 object| 1 object| 2 object| documentPictureInPicture object| Sentry object| __SENTRY__ function| $ function| jQuery object| html5 object| Modernizr object| dataLayer string| GoogleAnalyticsObject function| ga string| rumMOKey object| AOP object| webpackChunkpublisher_sdk function| Shareaholic object| cookieMessage string| cookieName function| closeMessage object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| __sentry_instrumentation_handlers__ object| google_tag_manager object| __post_robot_10_0_14__ object| thiss object| GooglebQhCsO function| hj object| _hjSettings function| twq string| _linkedin_data_partner_id object| s247RUM object| s247CommonModule object| s247WebvitalsModule object| s247ResourcesModule object| insightRUM function| S247RumQueueImpl function| initInsightEvent function| site24x7RumObjectEquals function| site24x7RumError object| site24x7rum object| TraceKit object| __NUXT__ object| google_optimize object| Foundation object| templateSettings function| createAlertBox function| submitAjaxForm function| encodeEmail object| $corePageTabs function| switchLanguage function| setSessionValue function| getTranslation function| normaliseLanguageCode function| getBrowserLanguage function| showMultilingualSuggestionModal function| showLeavingMultilingualModal function| enableMultiLingualLeavingMessages function| enableMultiLingualMessages function| findTitleInPlaceholder function| handleViewHideAttributes function| toggleViewHide function| showOrcidError string| modalSelectorString string| modalFocusableSelectorString string| qtipSelectorString string| tooltipIconSelectorString string| imagePath number| enterKey function| modifySeeMoreDetails function| modifySocialLinks function| modifyLogoDetails object| _formkindle function| resetValidationkindleForm function| validatekindleFormats function| validatekindleUsagePolicy function| validateKindleEmail function| validatekindleForm object| _formdropbox function| resetValidationdropboxForm function| validatedropboxFormats function| validatedropboxUsagePolicy function| validatedropboxForm object| _formgoogleDrive function| resetValidationgoogleDriveForm function| validategoogleDriveFormats function| validategoogleDriveUsagePolicy function| validategoogleDriveForm function| onYouTubeIframeAPIReady object| webpackJsonp object| __core-js_shared__ object| core object| regeneratorRuntime function| setImmediate function| clearImmediate object| onNuxtReadyCbs function| onNuxtReady object| BSN object| cambridgeA11y function| Color function| Chart object| $nuxt object| process object| twttr object| hjSiteSettings function| hjBootstrap object| hjBootstrapCalled object| hjLazyModules boolean| publisherConfigLoaded function| lintrk boolean| _already_called_lintrk object| QSI object| WAFQualtricsWebpackJsonP-cloud-1.100.0 object| _qsie

28 Cookies

Domain/Path Name / Value
www.cambridge.org/ Name: session
Value: s%3APxgJl40m3QdfTBLI7_2aVtEjaCsOuE8Y.wiLgORq6VqOy0jBNh8Ukg8U3W1ztV0psajlOUOyBBug
.cambridge.org/ Name: _cfuvid
Value: f7ffJjNnvwxBjOX5Xfvj3dvvRxQJ9oFYz9w5L6pOGvY-1696279385339-0-604800000
.cambridge.org/ Name: _gid
Value: GA1.2.1393233877.1696279387
.cambridge.org/ Name: _gat
Value: 1
.doubleclick.net/ Name: test_cookie
Value: CheckForPermission
www.cambridge.org/ Name: aca-session
Value: Fe26.2**4c8bc694588dc77a3ca135f6b0399374755235365fac59bbcb157897aa498655*p9DKHQq1q_uUH82V_ukscA*M8dPawmGrzfZzrfPKtTmoTIf17pyZQGgmXoTcd5W1oNNtXGG_TV2xACTdbcW8Q9iiuM8IQ8f8hmkD1LiX7vs1QFltjP04h5wlqh3AfxFquA**a3aa8257ba07ac7e26595e11f50e8aa22a36e4bbf6eb15dd0a9783a6f1090b59*AsJnpqKaTrHSmitl-10l98fJMN3b2BeSYOV64Gzd1Xw
.cambridge.org/ Name: _ga_7PM892EE02
Value: GS1.1.1696279387.1.0.1696279387.60.0.0
.cambridge.org/ Name: _ga
Value: GA1.1.891064889.1696279387
.cambridge.org/ Name: _ga_ZYGQ8432T2
Value: GS1.1.1696279387.1.0.1696279387.60.0.0
.cambridge.org/ Name: _ga_P7DT1QXXSK
Value: GS1.1.1696279387.1.0.1696279387.0.0.0
.cambridge.org/ Name: _ga_T8K9FT0CMZ
Value: GS1.2.1696279388.1.0.1696279388.60.0.0
.twitter.com/ Name: personalization_id
Value: "v1_RR5qp5DEs5OBG1IksgQhkA=="
.cambridge.org/ Name: _hjSessionUser_2580298
Value: eyJpZCI6ImIzZmZmMDgzLTNkYTQtNTU3OC1hOWY2LTAxYmY4YWU0YTk4NCIsImNyZWF0ZWQiOjE2OTYyNzkzODg0OTQsImV4aXN0aW5nIjpmYWxzZX0=
.cambridge.org/ Name: _hjFirstSeen
Value: 1
.cambridge.org/ Name: _hjIncludedInSessionSample_2580298
Value: 0
.cambridge.org/ Name: _hjSession_2580298
Value: eyJpZCI6ImUyODYyNWZkLTFmYmYtNDQxYi1hNDEwLWIzZmJkMTIwYzg4NSIsImNyZWF0ZWQiOjE2OTYyNzkzODg0OTUsImluU2FtcGxlIjpmYWxzZSwic2Vzc2lvbml6ZXJCZXRhRW5hYmxlZCI6ZmFsc2V9
.cambridge.org/ Name: _hjAbsoluteSessionInProgress
Value: 0
www.cambridge.org/ Name: ln_or
Value: eyIxMzQ4MzQ4IjoiZCJ9
.t.co/ Name: muc_ads
Value: 9e0d8cb0-fd13-4b6e-a37a-ece5bdd53c7e
.linkedin.com/ Name: li_sugr
Value: 728f4584-93c7-4b75-9879-077d005a5a0d
.linkedin.com/ Name: bcookie
Value: "v=2&e12dfc86-d64d-4ad9-8047-7148ad90251f"
.linkedin.com/ Name: lidc
Value: "b=VGST08:s=V:r=V:a=V:p=V:g=2679:u=1:x=1:i=1696279388:t=1696365788:v=2:sig=AQGEpCzXYOjft_NOgcubxq9GKzHwoBh3"
.linkedin.com/ Name: UserMatchHistory
Value: AQLRAzwM3IYq4gAAAYryIWKauKfSOO2a07AYlvUTBFOhSHkBNDAyEhQ4B_Da-r1r0KWTH0B9Er0KzA
.linkedin.com/ Name: AnalyticsSyncHistory
Value: AQKn5ziLJ-Gi3gAAAYryIWKaPwtEMSPx6CHFRb1uZVoL7wQM779KgJHqpw0HIxef9K4g2MwtqNORjrVAgPd0PQ
.www.linkedin.com/ Name: bscookie
Value: "v=1&202310022043093bb146ea-b9ab-4ae4-876d-5398e74cba03AQGNB4MPi0fuAgBkv2PrVxSFgEQgSXUh"
.linkedin.com/ Name: li_gc
Value: MTswOzE2OTYyNzkzODk7MjswMjFNc4Bf6w376iPvJI4S1FdpZZA6VqK0UDrbD7eMmxE0OA==
www.cambridge.org/ Name: site24x7rumID
Value: 5806975646716434.1696279384068.1696279384068
col.site24x7rum.eu/ Name: s247cname
Value: cc83ad16-3c09-4289-8c36-d7c347b63485

3 Console Messages

Source Level URL
Text
network error URL: https://o1239501.ingest.sentry.io/api/6395238/envelope/?sentry_key=074fed417c764caaafebad958d2c0c95&sentry_version=7
Message:
Failed to load resource: the server responded with a status of 403 ()
deprecation warning URL: https://www.cambridge.org/core/vanilla/public/js/sentry.min.js(Line 1)
Message:
Listener added for a synchronous 'DOMSubtreeModified' DOM Mutation Event. This event type is deprecated (https://w3c.github.io/uievents/#legacy-event-types) and work is underway to remove it from this browser. Usage of this event listener will cause performance issues today, and represents a risk of future incompatibility. Consider using MutationObserver instead.
deprecation warning URL: https://www.cambridge.org/core/vanilla/public/js/sentry.min.js(Line 1)
Message:
Listener added for a synchronous 'DOMNodeInserted' DOM Mutation Event. This event type is deprecated (https://w3c.github.io/uievents/#legacy-event-types) and work is underway to remove it from this browser. Usage of this event listener will cause performance issues today, and represents a risk of future incompatibility. Consider using MutationObserver instead.

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Content-Security-Policy frame-ancestors 'self' frame-ancestors 'self'
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN SAMEORIGIN
X-Xss-Protection 1; mode=block

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

analytics.shareaholic.com
analytics.twitter.com
assets.crossref.org
cdn.linkedin.oribi.io
cdn.shareaholic.net
col.site24x7rum.eu
crossmark-cdn.crossref.org
doi.org
flagcdn.com
fonts.googleapis.com
fonts.gstatic.com
googleads.g.doubleclick.net
m9m6e2w5.stackpathcdn.com
o1239501.ingest.sentry.io
px.ads.linkedin.com
px4.ads.linkedin.com
region1.analytics.google.com
region1.google-analytics.com
script.hotjar.com
service.seamlessaccess.org
siteintercept.qualtrics.com
snap.licdn.com
static.ads-twitter.com
static.cambridge.org
static.hotjar.com
static.site24x7rum.eu
stats.g.doubleclick.net
t.co
unpkg.com
upload.wikimedia.org
www.cambridge.org
www.google-analytics.com
www.google.com
www.google.de
www.googletagmanager.com
www.linkedin.com
www.shareaholic.net
znbpf2mikxxcylqpi-cup.siteintercept.qualtrics.com
region1.analytics.google.com
region1.google-analytics.com
104.17.209.240
104.17.50.120
104.244.42.197
104.244.42.3
13.107.42.14
13.32.99.121
146.75.116.157
151.101.2.217
151.139.128.10
18.164.52.40
184.73.100.94
2001:4860:4802:32::36
2600:9000:20eb:5200:2:53b2:240:93a1
2600:9000:218d:5c00:2:bab6:d500:93a1
2606:4700:20::681a:8ed
2606:4700::6810:7eaf
2606:4700:e4::ac40:ad03
2620:1ec:21::14
2a00:1450:4001:80b::2002
2a00:1450:4001:80b::2004
2a00:1450:4001:80b::200e
2a00:1450:4001:811::2003
2a00:1450:4001:812::2008
2a00:1450:4001:82a::2003
2a00:1450:4001:82b::200a
2a00:1450:400c:c00::9d
2a02:26f0:3500:16::215:148d
2a02:ec80:300:ed1a::2:b
3.161.119.40
3.162.38.31
34.120.195.249
52.215.52.151
54.84.215.71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