URL: https://nap.nationalacademies.org/read/24880/chapter/11
Submission: On November 26 via api from US — Scanned from DE

Summary

This website contacted 14 IPs in 2 countries across 10 domains to perform 42 HTTP transactions. The main IP is 144.171.11.3, located in United States and belongs to NAS-AS, US. The main domain is nap.nationalacademies.org. The Cisco Umbrella rank of the primary domain is 200798.
TLS certificate: Issued by DigiCert EV RSA CA G2 on November 15th 2023. Valid for: a year.
This is the only time nap.nationalacademies.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
16 144.171.11.3 7301 (NAS-AS)
3 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 104.102.19.45 16625 (AKAMAI-AS)
2 2a00:1450:400... 15169 (GOOGLE)
3 172.217.18.3 15169 (GOOGLE)
1 172.217.18.4 15169 (GOOGLE)
2 142.250.185.136 15169 (GOOGLE)
2 2400:52e0:1e0... 60068 (CDN77 Dat...)
2 2a00:1450:400... 15169 (GOOGLE)
2 2620:1ec:bdf::61 8075 (MICROSOFT...)
3 142.250.185.142 15169 (GOOGLE)
3 51.8.71.184 8075 (MICROSOFT...)
42 14
Apex Domain
Subdomains
Transfer
16 nationalacademies.org
nap.nationalacademies.org — Cisco Umbrella Rank: 200798
961 KB
5 clarity.ms
www.clarity.ms — Cisco Umbrella Rank: 625
a.clarity.ms — Cisco Umbrella Rank: 11110
30 KB
5 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 36
91 KB
5 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 39
456 KB
3 gstatic.com
fonts.gstatic.com
121 KB
2 youtube.com
www.youtube.com — Cisco Umbrella Rank: 79
12 KB
2 qualaroo.com
cl.qualaroo.com — Cisco Umbrella Rank: 7950
dntcl.qualaroo.com — Cisco Umbrella Rank: 10250
54 KB
2 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 29
4 KB
1 google.com
www.google.com — Cisco Umbrella Rank: 3
1 chimpstatic.com
chimpstatic.com — Cisco Umbrella Rank: 6796
649 B
42 10
Domain Requested by
16 nap.nationalacademies.org nap.nationalacademies.org
5 www.google-analytics.com nap.nationalacademies.org
www.google-analytics.com
www.googletagmanager.com
5 www.googletagmanager.com nap.nationalacademies.org
www.googletagmanager.com
3 a.clarity.ms www.clarity.ms
3 fonts.gstatic.com fonts.googleapis.com
2 www.clarity.ms nap.nationalacademies.org
www.clarity.ms
2 www.youtube.com nap.nationalacademies.org
www.youtube.com
2 fonts.googleapis.com nap.nationalacademies.org
1 dntcl.qualaroo.com cl.qualaroo.com
1 cl.qualaroo.com www.googletagmanager.com
1 www.google.com www.googletagmanager.com
1 chimpstatic.com nap.nationalacademies.org
42 12

This site contains links to these domains. Also see Links.

Domain
www.nas.edu
www.nationalacademies.org
www.nap.edu
www.facebook.com
twitter.com
www.instagram.com
Subject Issuer Validity Valid
nap.nationalacademies.org
DigiCert EV RSA CA G2
2023-11-15 -
2024-12-15
a year crt.sh
*.google-analytics.com
WR2
2024-10-21 -
2025-01-13
3 months crt.sh
upload.video.google.com
WR2
2024-10-21 -
2025-01-13
3 months crt.sh
wildcardsan.us15.list-manage.com
DigiCert TLS RSA SHA256 2020 CA1
2024-06-28 -
2025-06-28
a year crt.sh
*.gstatic.com
WR2
2024-10-21 -
2025-01-13
3 months crt.sh
*.google.com
WR2
2024-10-21 -
2025-01-13
3 months crt.sh
cl.qualaroo.com
R11
2024-11-03 -
2025-02-01
3 months crt.sh
www.clarity.ms
DigiCert TLS RSA SHA256 2020 CA1
2024-09-04 -
2025-09-04
a year crt.sh
dntcl.qualaroo.com
R10
2024-11-12 -
2025-02-10
3 months crt.sh
a.clarity.ms
Microsoft Azure RSA TLS Issuing CA 08
2024-06-23 -
2025-06-18
a year crt.sh

This page contains 3 frames:

Primary Page: https://nap.nationalacademies.org/read/24880/chapter/11
Frame ID: D47B0B6D33A4CD41EAD7331ADA30D9C7
Requests: 41 HTTP requests in this frame

Frame: https://www.googletagmanager.com/static/service_worker/4bj0/sw_iframe.html?origin=https%3A%2F%2Fnap.nationalacademies.org
Frame ID: 889CD4F41CFE5D949C8804E05F3D51CD
Requests: 1 HTTP requests in this frame

Frame: https://dntcl.qualaroo.com/frame.html
Frame ID: 1BB141DCAACCCF1C60DE99607173E054
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

Appendix A - Diseases of Public Health Significance | Preparing Airports for Communicable Diseases on Arriving Flights | The National Academies Press

Detected technologies

Overall confidence: 100%
Detected patterns
  • <a[^>]*href=[^>]*/Cart

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

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

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/ns\.html[^>]+></iframe>
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js

Overall confidence: 100%
Detected patterns
  • chimpstatic\.com/mcjs-connected

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

Page Statistics

42
Requests

100 %
HTTPS

46 %
IPv6

10
Domains

12
Subdomains

14
IPs

2
Countries

1730 kB
Transfer

3076 kB
Size

15
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

42 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request 11
nap.nationalacademies.org/read/24880/chapter/
67 KB
67 KB
Document
General
Full URL
https://nap.nationalacademies.org/read/24880/chapter/11
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
144.171.11.3 , United States, ASN7301 (NAS-AS, US),
Reverse DNS
Software
NAP /
Resource Hash
86d053f44a51c12df1d4b3bc0b09ba07030742137cc302cd2b44724b6c2d0c94
Security Headers
Name Value
Content-Security-Policy default-src * data: 'unsafe-inline' 'unsafe-eval';
Strict-Transport-Security max-age=63072000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

Cache-Control
max-age=3600,private
Connection
Keep-Alive
Content-Security-Policy
default-src * data: 'unsafe-inline' 'unsafe-eval';
Content-Type
text/html; charset=UTF-8
Date
Tue, 26 Nov 2024 00:03:55 GMT
Expires
Thu, 19 Nov 1981 08:52:00 GMT
Keep-Alive
timeout=15, max=5
Pragma
no-cache
Referrer-Policy
no-referrer-when-downgrade
Server
NAP
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Transfer-Encoding
chunked
X-Content-Type-Options
nosniff
X-Frame-Options
SAMEORIGIN SAMEORIGIN
tdm-reservation
1
jquery.min-3.1.0.js
nap.nationalacademies.org/includes/js/
84 KB
85 KB
Script
General
Full URL
https://nap.nationalacademies.org/includes/js/jquery.min-3.1.0.js
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/24880/chapter/11
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
144.171.11.3 , United States, ASN7301 (NAS-AS, US),
Reverse DNS
Software
NAP /
Resource Hash
702b9e051e82b32038ffdb33a4f7eb5f7b38f4cf6f514e4182d8898f4eb0b7fb
Security Headers
Name Value
Content-Security-Policy default-src * data: 'unsafe-inline' 'unsafe-eval';
Strict-Transport-Security max-age=63072000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

ETag
"1514f-5441b0b0165c0"
X-Content-Type-Options
nosniff
Keep-Alive
timeout=15, max=80
Date
Tue, 26 Nov 2024 00:03:56 GMT
Last-Modified
Tue, 20 Dec 2016 18:17:03 GMT
Content-Type
application/x-javascript
X-Frame-Options
SAMEORIGIN
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Content-Security-Policy
default-src * data: 'unsafe-inline' 'unsafe-eval';
Cache-Control
max-age=3600,private
tdm-reservation
1
Connection
Keep-Alive
Referrer-Policy
no-referrer-when-downgrade
Accept-Ranges
bytes
Content-Length
86351
Server
NAP
js
www.googletagmanager.com/gtag/
253 KB
91 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=AW-1071160892
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/24880/chapter/11
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:830::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
289394f83165c7990d8de9e61bca5cb947e29bfb17e4ba39ad6ac013454e8439
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

content-encoding
br
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascgcycc:838:0"}],}
expires
Tue, 26 Nov 2024 00:03:56 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 26 Nov 2024 00:03:56 GMT
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
access-control-allow-headers
Cache-Control
strict-transport-security
max-age=31536000; includeSubDomains
cache-control
private, max-age=900
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascgcycc:838:0
access-control-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
92663
x-xss-protection
0
server
Google Tag Manager
css
fonts.googleapis.com/
34 KB
2 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Open+Sans:300,300italic,400,400italic,700,700italic
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/24880/chapter/11
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
5d72d3e6ba62f002e32c21ce4738f023e9c421ba71568c6a5100e07b9d6333e3
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

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

content-encoding
gzip
x-content-type-options
nosniff
expires
Tue, 26 Nov 2024 00:03:56 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 26 Nov 2024 00:03:56 GMT
content-type
text/css; charset=utf-8
vary
Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
last-modified
Tue, 26 Nov 2024 00:03:56 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
x-xss-protection
0
server
ESF
css
fonts.googleapis.com/
18 KB
2 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Lora:400,400italic,700,700italic
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/24880/chapter/11
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
c5c89d59b365fc899550944397fd6b2351a6882aeb1aa4ea5e4fca595c2c6766
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

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

content-encoding
gzip
x-content-type-options
nosniff
expires
Tue, 26 Nov 2024 00:03:56 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 26 Nov 2024 00:03:56 GMT
content-type
text/css; charset=utf-8
vary
Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
last-modified
Tue, 26 Nov 2024 00:03:56 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
x-xss-protection
0
server
ESF
openbook.css
nap.nationalacademies.org/read/css/
49 KB
49 KB
Stylesheet
General
Full URL
https://nap.nationalacademies.org/read/css/openbook.css?v=1
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/24880/chapter/11
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
144.171.11.3 , United States, ASN7301 (NAS-AS, US),
Reverse DNS
Software
NAP /
Resource Hash
1b2302e2f1fdb090abe720cabcfdb060b31c36db0f09fc4be9f73e747f75827e
Security Headers
Name Value
Content-Security-Policy default-src * data: 'unsafe-inline' 'unsafe-eval';
Strict-Transport-Security max-age=63072000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

ETag
"c345-62780c4e485ae"
X-Content-Type-Options
nosniff
Keep-Alive
timeout=15, max=4
Date
Tue, 26 Nov 2024 00:03:56 GMT
Last-Modified
Fri, 22 Nov 2024 13:57:52 GMT
Content-Type
text/css
X-Frame-Options
SAMEORIGIN
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Content-Security-Policy
default-src * data: 'unsafe-inline' 'unsafe-eval';
Cache-Control
max-age=3600,private
tdm-reservation
1
Connection
Keep-Alive
Referrer-Policy
no-referrer-when-downgrade
Accept-Ranges
bytes
Content-Length
49989
Server
NAP
openbook-header-print.png
nap.nationalacademies.org/read/img/
7 KB
8 KB
Image
General
Full URL
https://nap.nationalacademies.org/read/img/openbook-header-print.png
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/24880/chapter/11
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
144.171.11.3 , United States, ASN7301 (NAS-AS, US),
Reverse DNS
Software
NAP /
Resource Hash
d65a8f89934fa8e48c452a9ea0e48176915e805e9584ed92f3b2fea16f2013c0
Security Headers
Name Value
Content-Security-Policy default-src * data: 'unsafe-inline' 'unsafe-eval';
Strict-Transport-Security max-age=63072000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

ETag
"1dea-5477a19069fc0"
X-Content-Type-Options
nosniff
Keep-Alive
timeout=15, max=67
Date
Tue, 26 Nov 2024 00:03:56 GMT
Last-Modified
Wed, 01 Feb 2017 15:56:55 GMT
Content-Type
image/png
X-Frame-Options
SAMEORIGIN
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Content-Security-Policy
default-src * data: 'unsafe-inline' 'unsafe-eval';
Cache-Control
max-age=3600,private
tdm-reservation
1
Connection
Keep-Alive
Referrer-Policy
no-referrer-when-downgrade
Accept-Ranges
bytes
Content-Length
7658
Server
NAP
450
nap.nationalacademies.org/cover/24880/
116 KB
116 KB
Image
General
Full URL
https://nap.nationalacademies.org/cover/24880/450
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/24880/chapter/11
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
144.171.11.3 , United States, ASN7301 (NAS-AS, US),
Reverse DNS
Software
NAP /
Resource Hash
f60b27425f476ccf876855781862053bd4a3f8bb4cfa2043476f0bfc808fa98f
Security Headers
Name Value
Content-Security-Policy default-src * data: 'unsafe-inline' 'unsafe-eval';
Strict-Transport-Security max-age=63072000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

X-Content-Type-Options
nosniff
Expires
Tue, 03 Dec 2024 00:03:56 +0000
Keep-Alive
timeout=15, max=12
Date
Tue, 26 Nov 2024 00:03:56 GMT
Content-Disposition
inline;filename="24880-0309390087-450.jpg"
Last-Modified
Wed, 11 Jul 2018 19:24:57 +0000
Content-Type
image/jpeg
X-Frame-Options
SAMEORIGIN
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Content-Security-Policy
default-src * data: 'unsafe-inline' 'unsafe-eval';
Cache-Control
max-age=3600,private
tdm-reservation
1
Connection
Keep-Alive
Referrer-Policy
no-referrer-when-downgrade
Content-Length
118648
Server
NAP
logo-nasem-wht-lg.png
nap.nationalacademies.org/images/hdr/
24 KB
25 KB
Image
General
Full URL
https://nap.nationalacademies.org/images/hdr/logo-nasem-wht-lg.png
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/24880/chapter/11
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
144.171.11.3 , United States, ASN7301 (NAS-AS, US),
Reverse DNS
Software
NAP /
Resource Hash
2d435e3d5f461b4eeb051f3c5afd83d602bb0186e15e7a84b3fac947ae0eb998
Security Headers
Name Value
Content-Security-Policy default-src * data: 'unsafe-inline' 'unsafe-eval';
Strict-Transport-Security max-age=63072000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

ETag
"600d-5dd791ebc11c6"
X-Content-Type-Options
nosniff
Keep-Alive
timeout=15, max=3
Date
Tue, 26 Nov 2024 00:03:56 GMT
Last-Modified
Mon, 25 Apr 2022 11:45:59 GMT
Content-Type
image/png
X-Frame-Options
SAMEORIGIN
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Content-Security-Policy
default-src * data: 'unsafe-inline' 'unsafe-eval';
Cache-Control
max-age=3600,private
tdm-reservation
1
Connection
Keep-Alive
Referrer-Policy
no-referrer-when-downgrade
Accept-Ranges
bytes
Content-Length
24589
Server
NAP
clipboard.js
nap.nationalacademies.org/read/js/
2 KB
3 KB
Script
General
Full URL
https://nap.nationalacademies.org/read/js/clipboard.js
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/24880/chapter/11
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
144.171.11.3 , United States, ASN7301 (NAS-AS, US),
Reverse DNS
Software
NAP /
Resource Hash
cff136796dc5cf59df4046ea3b98d2216025a32aa7979a08c397272eae236402
Security Headers
Name Value
Content-Security-Policy default-src * data: 'unsafe-inline' 'unsafe-eval';
Strict-Transport-Security max-age=63072000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

ETag
"822-611fcbff089fe"
X-Content-Type-Options
nosniff
Keep-Alive
timeout=15, max=66
Date
Tue, 26 Nov 2024 00:03:56 GMT
Last-Modified
Thu, 22 Feb 2024 18:38:29 GMT
Content-Type
application/x-javascript
X-Frame-Options
SAMEORIGIN
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Content-Security-Policy
default-src * data: 'unsafe-inline' 'unsafe-eval';
Cache-Control
max-age=3600,private
tdm-reservation
1
Connection
Keep-Alive
Referrer-Policy
no-referrer-when-downgrade
Accept-Ranges
bytes
Content-Length
2082
Server
NAP
vendor.min.js
nap.nationalacademies.org/read/js/
38 KB
39 KB
Script
General
Full URL
https://nap.nationalacademies.org/read/js/vendor.min.js
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/24880/chapter/11
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
144.171.11.3 , United States, ASN7301 (NAS-AS, US),
Reverse DNS
Software
NAP /
Resource Hash
e0cec9c3d4923db45e66fceecdb53c8de9ceb85e85dc4fc1628fbd6f9b7383a8
Security Headers
Name Value
Content-Security-Policy default-src * data: 'unsafe-inline' 'unsafe-eval';
Strict-Transport-Security max-age=63072000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

ETag
"9813-520d507b55340"
X-Content-Type-Options
nosniff
Keep-Alive
timeout=15, max=38
Date
Tue, 26 Nov 2024 00:03:57 GMT
Last-Modified
Mon, 28 Sep 2015 21:03:33 GMT
Content-Type
application/x-javascript
X-Frame-Options
SAMEORIGIN
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Content-Security-Policy
default-src * data: 'unsafe-inline' 'unsafe-eval';
Cache-Control
max-age=3600,private
tdm-reservation
1
Connection
Keep-Alive
Referrer-Policy
no-referrer-when-downgrade
Accept-Ranges
bytes
Content-Length
38931
Server
NAP
jquery.highlight.js
nap.nationalacademies.org/read/js/
5 KB
6 KB
Script
General
Full URL
https://nap.nationalacademies.org/read/js/jquery.highlight.js
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/24880/chapter/11
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
144.171.11.3 , United States, ASN7301 (NAS-AS, US),
Reverse DNS
Software
NAP /
Resource Hash
929180e96fc0a873ba2fdcbb71d126931653647486d87044062575d8eb011740
Security Headers
Name Value
Content-Security-Policy default-src * data: 'unsafe-inline' 'unsafe-eval';
Strict-Transport-Security max-age=63072000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

ETag
"15bf-52c106835abc0"
X-Content-Type-Options
nosniff
Keep-Alive
timeout=15, max=78
Date
Tue, 26 Nov 2024 00:03:57 GMT
Last-Modified
Thu, 18 Feb 2016 19:31:03 GMT
Content-Type
application/x-javascript
X-Frame-Options
SAMEORIGIN
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Content-Security-Policy
default-src * data: 'unsafe-inline' 'unsafe-eval';
Cache-Control
max-age=3600,private
tdm-reservation
1
Connection
Keep-Alive
Referrer-Policy
no-referrer-when-downgrade
Accept-Ranges
bytes
Content-Length
5567
Server
NAP
openbook.js
nap.nationalacademies.org/read/js/
22 KB
22 KB
Script
General
Full URL
https://nap.nationalacademies.org/read/js/openbook.js
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/24880/chapter/11
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
144.171.11.3 , United States, ASN7301 (NAS-AS, US),
Reverse DNS
Software
NAP /
Resource Hash
9f5e2836249412efd3e33b03a231912e834ea42488ce6ad3171d41f0acabdd4f
Security Headers
Name Value
Content-Security-Policy default-src * data: 'unsafe-inline' 'unsafe-eval';
Strict-Transport-Security max-age=63072000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

ETag
"5747-5f6671e60c3a5"
X-Content-Type-Options
nosniff
Keep-Alive
timeout=15, max=10
Date
Tue, 26 Nov 2024 00:03:57 GMT
Last-Modified
Wed, 08 Mar 2023 17:47:15 GMT
Content-Type
application/x-javascript
X-Frame-Options
SAMEORIGIN
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Content-Security-Policy
default-src * data: 'unsafe-inline' 'unsafe-eval';
Cache-Control
max-age=3600,private
tdm-reservation
1
Connection
Keep-Alive
Referrer-Policy
no-referrer-when-downgrade
Accept-Ranges
bytes
Content-Length
22343
Server
NAP
gtm.js
www.googletagmanager.com/
376 KB
105 KB
Script
General
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-N9MJ23
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/24880/chapter/11
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:830::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
7b396c8d630656c42960538c3a8b5c01498ca37437dd7a404b19c5224dc2949e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

content-encoding
br
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascgcycc:1080:0"}],}
expires
Tue, 26 Nov 2024 00:03:57 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 26 Nov 2024 00:03:57 GMT
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
access-control-allow-headers
Cache-Control
strict-transport-security
max-age=31536000; includeSubDomains
cache-control
private, max-age=900
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascgcycc:1080:0
access-control-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
106719
x-xss-protection
0
server
Google Tag Manager
208cb1a4b431cae38b54bdb6f.js
chimpstatic.com/mcjs-connected/js/users/eaea39b6442dc4e0d08e6aa4a/
50 B
649 B
Script
General
Full URL
https://chimpstatic.com/mcjs-connected/js/users/eaea39b6442dc4e0d08e6aa4a/208cb1a4b431cae38b54bdb6f.js
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/24880/chapter/11
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
104.102.19.45 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a104-102-19-45.deploy.static.akamaitechnologies.com
Software
AmazonS3 /
Resource Hash
f6e4f5edb3194334a199f0bf80b38d92a0b7388330fbce94c8c0fb2f852c171f

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

X-EdgeConnect-Origin-MEX-Latency
380, 387
Cache-Control
max-age=1416
ETag
"104d46a3208b40e8ded389332f5a78a3"
Connection
keep-alive
x-amz-request-id
E78B6Y3EHPG7K1CC
Expires
Tue, 26 Nov 2024 00:27:33 GMT
Accept-Ranges
bytes
Content-Length
50
Date
Tue, 26 Nov 2024 00:03:57 GMT
Last-Modified
Mon, 28 Jan 2019 16:53:38 GMT
Content-Type
application/javascript
Server
AmazonS3
X-EdgeConnect-MidMile-RTT
1, 0
x-amz-id-2
F2M1xJd3NTYRrpjK7fWLg1atD5K6uu/HcJ6rCF0cTdlIfcCOC1qjCusj7QmPiSxijKKyunsRN8k=
analytics.js
www.google-analytics.com/
52 KB
21 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/24880/chapter/11
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:806::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

content-encoding
gzip
age
2031
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsgac:225:0"}],}
x-content-type-options
nosniff
expires
Tue, 26 Nov 2024 01:30:06 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Mon, 25 Nov 2024 23:30:06 GMT
last-modified
Tue, 12 Dec 2023 18:09:08 GMT
content-type
text/javascript
vary
Accept-Encoding
strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsgac:225:0
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
20994
server
Golfe2
truncated
/
120 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
0275ec366f3cf18830eb5708a3f72ea10baf05a2f946c541e30691fa60ba4b54

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer

Response headers

Content-Type
image/png
sprites_cp14.png
nap.nationalacademies.org/images/
3 KB
4 KB
Image
General
Full URL
https://nap.nationalacademies.org/images/sprites_cp14.png
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/css/openbook.css?v=1
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
144.171.11.3 , United States, ASN7301 (NAS-AS, US),
Reverse DNS
Software
NAP /
Resource Hash
0b561aea09cb58ca00fe86e3450cf54221ac14d7793b276d315981be6b36f26a
Security Headers
Name Value
Content-Security-Policy default-src * data: 'unsafe-inline' 'unsafe-eval';
Strict-Transport-Security max-age=63072000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/css/openbook.css?v=1

Response headers

ETag
"ca0-4fedd2f155f80"
X-Content-Type-Options
nosniff
Keep-Alive
timeout=15, max=95
Date
Tue, 26 Nov 2024 00:03:57 GMT
Last-Modified
Wed, 23 Jul 2014 14:30:38 GMT
Content-Type
image/png
X-Frame-Options
SAMEORIGIN
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Content-Security-Policy
default-src * data: 'unsafe-inline' 'unsafe-eval';
Cache-Control
max-age=3600,private
tdm-reservation
1
Connection
Keep-Alive
Referrer-Policy
no-referrer-when-downgrade
Accept-Ranges
bytes
Content-Length
3232
Server
NAP
footer_13_icons.png
nap.nationalacademies.org/images/
20 KB
21 KB
Image
General
Full URL
https://nap.nationalacademies.org/images/footer_13_icons.png
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/css/openbook.css?v=1
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
144.171.11.3 , United States, ASN7301 (NAS-AS, US),
Reverse DNS
Software
NAP /
Resource Hash
402e2a7937be42a2c3f8bcba12c382c79f53d8d4f242127259b9a3b1f2bbab8a
Security Headers
Name Value
Content-Security-Policy default-src * data: 'unsafe-inline' 'unsafe-eval';
Strict-Transport-Security max-age=63072000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/css/openbook.css?v=1

Response headers

ETag
"4fde-556d08cebc040"
X-Content-Type-Options
nosniff
Keep-Alive
timeout=15, max=9
Date
Tue, 26 Nov 2024 00:03:57 GMT
Last-Modified
Tue, 15 Aug 2017 20:23:21 GMT
Content-Type
image/png
X-Frame-Options
SAMEORIGIN
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Content-Security-Policy
default-src * data: 'unsafe-inline' 'unsafe-eval';
Cache-Control
max-age=3600,private
tdm-reservation
1
Connection
Keep-Alive
Referrer-Policy
no-referrer-when-downgrade
Accept-Ranges
bytes
Content-Length
20446
Server
NAP
icomoon.woff
nap.nationalacademies.org/stylesheets/fonts/
56 KB
57 KB
Font
General
Full URL
https://nap.nationalacademies.org/stylesheets/fonts/icomoon.woff
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/css/openbook.css?v=1
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
144.171.11.3 , United States, ASN7301 (NAS-AS, US),
Reverse DNS
Software
NAP /
Resource Hash
029402577ff1e7df5f800dd15ddc2422a681ebf51f593ec6a48c892a130ada3c
Security Headers
Name Value
Content-Security-Policy default-src * data: 'unsafe-inline' 'unsafe-eval';
Strict-Transport-Security max-age=63072000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://nap.nationalacademies.org
Referer
https://nap.nationalacademies.org/read/css/openbook.css?v=1

Response headers

Strict-Transport-Security
max-age=63072000; includeSubdomains;
Content-Security-Policy
default-src * data: 'unsafe-inline' 'unsafe-eval';
Cache-Control
max-age=3600,private
tdm-reservation
1
ETag
"e03c-5caddbc2a095e"
Connection
Keep-Alive
Referrer-Policy
no-referrer-when-downgrade
X-Content-Type-Options
nosniff
Accept-Ranges
bytes
Content-Length
57404
Keep-Alive
timeout=15, max=65
Date
Tue, 26 Nov 2024 00:03:57 GMT
Last-Modified
Tue, 31 Aug 2021 16:49:37 GMT
Server
NAP
X-Frame-Options
SAMEORIGIN
memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2
fonts.gstatic.com/s/opensans/v40/
47 KB
47 KB
Font
General
Full URL
https://fonts.gstatic.com/s/opensans/v40/memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Open+Sans:300,300italic,400,400italic,700,700italic
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.18.3 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra02s19-in-f3.1e100.net
Software
sffe /
Resource Hash
3c4d6a1421c7ddb7e404521fe8c4cd5be5af446d7689cd880be26612eaad3cfa
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://nap.nationalacademies.org
Referer
https://fonts.googleapis.com/

Response headers

age
528347
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
x-content-type-options
nosniff
expires
Wed, 19 Nov 2025 21:18:10 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 19 Nov 2024 21:18:10 GMT
last-modified
Thu, 14 Dec 2023 02:08:40 GMT
content-type
font/woff2
cache-control
public, max-age=31536000
timing-allow-origin
*
cross-origin-opener-policy
same-origin; report-to="apps-themes"
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
accept-ranges
bytes
access-control-allow-origin
*
content-length
48236
x-xss-protection
0
server
sffe
memtYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWqWuU6F.woff2
fonts.gstatic.com/s/opensans/v40/
49 KB
49 KB
Font
General
Full URL
https://fonts.gstatic.com/s/opensans/v40/memtYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWqWuU6F.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Open+Sans:300,300italic,400,400italic,700,700italic
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.18.3 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra02s19-in-f3.1e100.net
Software
sffe /
Resource Hash
0d8601a776b7dc777cd23bc42392d05a43df0d6402328e8913b58811083b513d
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://nap.nationalacademies.org
Referer
https://fonts.googleapis.com/

Response headers

age
2635
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
x-content-type-options
nosniff
expires
Tue, 25 Nov 2025 23:20:02 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Mon, 25 Nov 2024 23:20:02 GMT
last-modified
Thu, 14 Dec 2023 02:10:01 GMT
content-type
font/woff2
cache-control
public, max-age=31536000
timing-allow-origin
*
cross-origin-opener-policy
same-origin; report-to="apps-themes"
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
accept-ranges
bytes
access-control-allow-origin
*
content-length
50296
x-xss-protection
0
server
sffe
collect
www.google.com/ccm/
0
0
Ping
General
Full URL
https://www.google.com/ccm/collect?en=page_view&dl=https%3A%2F%2Fnap.nationalacademies.org%2Fread%2F24880%2Fchapter%2F11&scrsrc=www.googletagmanager.com&frm=0&rnd=1920516171.1732579437&auid=722009386.1732579437&npa=1&gtm=45be4bk0za200&gcd=13l3l3l2l1l1&dma_cps=syphamo&dma=1&tag_exp=101925629~102067555~102067808~102077855~102081485&tft=1732579437001&tfd=1582&apve=1
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=AW-1071160892
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.18.4 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra15s28-in-f4.1e100.net
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

sw_iframe.html
www.googletagmanager.com/static/service_worker/4bj0/ Frame 889C
0
0
Document
General
Full URL
https://www.googletagmanager.com/static/service_worker/4bj0/sw_iframe.html?origin=https%3A%2F%2Fnap.nationalacademies.org
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=AW-1071160892
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:830::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
age
530924
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
public, max-age=31536000
content-encoding
br
content-length
1476
content-type
text/html
cross-origin-opener-policy
same-origin; report-to="analytics-container-tag-serving"
cross-origin-resource-policy
cross-origin
date
Tue, 19 Nov 2024 20:35:13 GMT
expires
Wed, 19 Nov 2025 20:35:13 GMT
last-modified
Tue, 19 Nov 2024 10:38:00 GMT
report-to
{"group":"analytics-container-tag-serving","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/analytics-container-tag-serving"}]}
server
sffe
service-worker-allowed
/static/service_worker
vary
Accept-Encoding
x-content-type-options
nosniff
x-xss-protection
0
js
www.googletagmanager.com/gtag/
441 KB
135 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-XWENF774WX&l=dataLayer&cx=c&gtm=45He4bk0v72767843za200
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-N9MJ23
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.185.136 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s50-in-f8.1e100.net
Software
Google Tag Manager /
Resource Hash
78afb062af543668f03c4a61305c60a1af139990299ef544f980c6dc2e679ed2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

content-encoding
br
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascgcycc:838:0"}],}
expires
Tue, 26 Nov 2024 00:03:57 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 26 Nov 2024 00:03:57 GMT
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
access-control-allow-headers
Cache-Control
strict-transport-security
max-age=31536000; includeSubDomains
cache-control
private, max-age=900
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascgcycc:838:0
access-control-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
138102
x-xss-protection
0
server
Google Tag Manager
js
www.googletagmanager.com/gtag/
380 KB
126 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-95DFGJ1W4R&l=dataLayer&cx=c&gtm=45He4bk0v72767843za200
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-N9MJ23
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.185.136 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s50-in-f8.1e100.net
Software
Google Tag Manager /
Resource Hash
24c9c2a90c1ba65c965a66cd1b777206ea7e92dbb2a273a4e0c72559746874bc
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

content-encoding
br
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascgcycc:838:0"}],}
expires
Tue, 26 Nov 2024 00:03:57 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 26 Nov 2024 00:03:57 GMT
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
access-control-allow-headers
Cache-Control
strict-transport-security
max-age=31536000; includeSubDomains
cache-control
private, max-age=900
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascgcycc:838:0
access-control-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
128769
x-xss-protection
0
server
Google Tag Manager
iOh.js
cl.qualaroo.com/ki.js/80830/
160 KB
54 KB
Script
General
Full URL
https://cl.qualaroo.com/ki.js/80830/iOh.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-N9MJ23
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2400:52e0:1e00::1079:1 , Germany, ASN60068 (CDN77 Datacamp Limited, GB),
Reverse DNS
Software
BunnyCDN-DE1-1079 /
Resource Hash
a3f789a94d905d16872cde11045aa398ba83f7a89dace242813fd6d58481f6b3

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

cdn-status
200
access-control-expose-headers
Server, x-goog-meta-frames, Content-Length, Content-Type, Range, X-Requested-With, If-Modified-Since, If-None-Match
content-encoding
br
etag
"0eefd5c2446d1369f081b52142ba8dd4"
date
Tue, 26 Nov 2024 00:03:57 GMT
last-modified
Mon, 18 Nov 2024 17:00:57 GMT
content-type
application/ecmascript
vary
Accept-Encoding
cdn-cache
HIT
x-amz-id-2
HD+4NS4Qh+Dui1NzJJ8zfMwH406Qbw5X9sqwvNFOuywCJPz2MDTOwhvHgSrCmPbrusnG9l2bbZA=
access-control-allow-headers
Server, x-goog-meta-frames, Content-Length, Content-Type, Range, X-Requested-With, If-Modified-Since, If-None-Match
cdn-requestpullcode
200
cache-control
max-age=0, s-maxage=3600
cdn-requestpullsuccess
True
cdn-requesttime
0
cdn-uid
50c043fb-dcd1-4574-9faf-b60384f66f78
cdn-requestid
4feb0816cb695bef843b599114e5d5d2
cdn-pullzone
92714
cdn-proxyver
1.06
x-amz-request-id
ZBKVMXH9G4TM4TMZ
access-control-allow-origin
*
cdn-cachedat
11/18/2024 17:48:07
cdn-edgestorageid
1079
server
BunnyCDN-DE1-1079
cdn-requestcountrycode
DE
x-amz-server-side-encryption
AES256
iframe_api
www.youtube.com/
993 B
2 KB
Script
General
Full URL
https://www.youtube.com/iframe_api
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/24880/chapter/11
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:813::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
c206c2111bbc3508e4311292c5da2cdaad238c1c74e2f46f1cd92df0e1a67f5a
Security Headers
Name Value
Content-Security-Policy require-trusted-types-for 'script';report-uri /cspreport
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

content-encoding
br
report-to
{"group":"youtube_main","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube_main"}]}
x-content-type-options
nosniff
origin-trial
AmhMBR6zCLzDDxpW+HfpP67BqwIknWnyMOXOQGfzYswFmJe+fgaI6XZgAzcxOrzNtP7hEDsOo1jdjFnVr2IdxQ4AAAB4eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJXZWJWaWV3WFJlcXVlc3RlZFdpdGhEZXByZWNhdGlvbiIsImV4cGlyeSI6MTc1ODA2NzE5OSwiaXNTdWJkb21haW4iOnRydWV9
expires
Tue, 26 Nov 2024 00:03:57 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p
CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657?hl=de for more info."
date
Tue, 26 Nov 2024 00:03:57 GMT
content-type
text/javascript; charset=utf-8
vary
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
content-security-policy
require-trusted-types-for 'script';report-uri /cspreport
cache-control
private, max-age=0
accept-ch
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
cross-origin-resource-policy
cross-origin
permissions-policy
ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factors=*, ch-ua-platform=*, ch-ua-platform-version=*
cross-origin-opener-policy-report-only
same-origin; report-to="youtube_main"
x-xss-protection
0
server
ESF
lm8cgtabc7
www.clarity.ms/tag/
717 B
973 B
Script
General
Full URL
https://www.clarity.ms/tag/lm8cgtabc7?ref=gtm2
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/24880/chapter/11
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2620:1ec:bdf::61 , United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
7689730795fbf26b467696e7fc5d9b3f0f8336385831a83acbcee78355f450ae

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

cache-control
no-cache, no-store
request-context
appId=cid-v1:9c7c879b-c51a-427e-9701-218438da5f81
expires
-1
accept-ranges
bytes
x-cache
CONFIG_NOCACHE
content-length
717
date
Tue, 26 Nov 2024 00:03:57 GMT
content-type
application/x-javascript
x-azure-ref
20241126T000357Z-r17f8d897ff8mhnbhC1FRA7txn0000000dm000000000d8g4
js
www.google-analytics.com/gtm/
192 KB
69 KB
Script
General
Full URL
https://www.google-analytics.com/gtm/js?id=GTM-PXVRTFR&cid=1522316910.1732579437
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
2a00:1450:4001:806::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
3b32d2c535f9a741957c7db4364caf0f918fafe7fd8dc13a2383f6c2d79283b7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

content-encoding
br
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascgcycc:1073:0"}],}
expires
Tue, 26 Nov 2024 00:03:57 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 26 Nov 2024 00:03:57 GMT
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
access-control-allow-headers
Cache-Control
strict-transport-security
max-age=31536000; includeSubDomains
cache-control
private, max-age=900
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascgcycc:1073:0
access-control-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
70627
x-xss-protection
0
server
Google Tag Manager
memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTUGmu1aB.woff2
fonts.gstatic.com/s/opensans/v40/
24 KB
24 KB
Font
General
Full URL
https://fonts.gstatic.com/s/opensans/v40/memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTUGmu1aB.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Open+Sans:300,300italic,400,400italic,700,700italic
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.217.18.3 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra02s19-in-f3.1e100.net
Software
sffe /
Resource Hash
7e510e61c497d334da21eccda06df5d3a428c9ea94d6903b6138e7c7255aba0f
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://nap.nationalacademies.org
Referer
https://fonts.googleapis.com/

Response headers

age
461891
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
x-content-type-options
nosniff
expires
Thu, 20 Nov 2025 15:45:46 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 20 Nov 2024 15:45:46 GMT
last-modified
Thu, 14 Dec 2023 02:04:54 GMT
content-type
font/woff2
cache-control
public, max-age=31536000
timing-allow-origin
*
cross-origin-opener-policy
same-origin; report-to="apps-themes"
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
accept-ranges
bytes
access-control-allow-origin
*
content-length
24984
x-xss-protection
0
server
sffe
collect
www.google-analytics.com/j/
3 B
26 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j101&a=1637183297&t=pageview&_s=1&dl=https%3A%2F%2Fnap.nationalacademies.org%2Fread%2F24880%2Fchapter%2F11&ul=de-de&de=UTF-8&dt=Appendix%20A%20-%20Diseases%20of%20Public%20Health%20Significance%20%7C%20Preparing%20Airports%20for%20Communicable%20Diseases%20on%20Arriving%20Flights%20%7C%20The%20National%20Academies%20Press&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=aGDAAEADQAAAACAAI~&jid=1461749292&gjid=1697136073&cid=1522316910.1732579437&tid=UA-2382644-1&_gid=439801439.1732579437&_r=1&_slc=1&gtm=45He4bk0n71N9MJ23v72767843za200&cd2=Transportation%20and%20Infrastructure&cd3=guest&gcd=13l3l3l2l1l1&dma_cps=syphamo&dma=1&tag_exp=101925629~102067555~102067808~102077855~102081485&npa=1&z=126480088
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.185.142 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s50-in-f14.1e100.net
Software
Golfe2 /
Resource Hash
1cffc2b3146584685cd72751d7f28aa030ab9ae2f1bc78f2c27909f8d8287b26
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Content-Type
text/plain
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsgac:175:0"}],}
x-content-type-options
nosniff
expires
Fri, 01 Jan 1990 00:00:00 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 26 Nov 2024 00:03:57 GMT
last-modified
Sun, 17 May 1998 03:00:00 GMT
content-type
text/plain
cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsgac:175:0
access-control-allow-origin
https://nap.nationalacademies.org
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
3
server
Golfe2
www-widgetapi.js
www.youtube.com/s/player/89dfc5b3/www-widgetapi.vflset/
30 KB
10 KB
Script
General
Full URL
https://www.youtube.com/s/player/89dfc5b3/www-widgetapi.vflset/www-widgetapi.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/iframe_api
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:813::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
14939503c8a97bef459ce94218f0e65933ab569f7b1d726bcb0b3c1031ebccf9
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

content-encoding
br
age
891
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
x-content-type-options
nosniff
expires
Tue, 25 Nov 2025 23:49:06 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Mon, 25 Nov 2024 23:49:06 GMT
last-modified
Wed, 20 Nov 2024 05:22:00 GMT
content-type
text/javascript
vary
Accept-Encoding, Origin
cache-control
public, max-age=31536000
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
content-length
10165
x-xss-protection
0
server
sffe
collect
www.google-analytics.com/g/
0
0
Fetch
General
Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-95DFGJ1W4R&gtm=45je4bk0v9186907987z872767843za200zb72767843&_p=1732579436961&gcd=13l3l3l2l1l1&npa=1&dma=0&tag_exp=101925629~102067555~102067808~102077855~102081485&cid=1522316910.1732579437&ul=de-de&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=noapi&_s=1&sid=1732579437&sct=1&seg=0&dl=https%3A%2F%2Fnap.nationalacademies.org%2Fread%2F24880%2Fchapter%2F11&dt=Appendix%20A%20-%20Diseases%20of%20Public%20Health%20Significance%20%7C%20Preparing%20Airports%20for%20Communicable%20Diseases%20on%20Arriving%20Flights%20%7C%20The%20National%20Academies%20Press&en=page_view&_fv=1&_ss=1&tfd=1862
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-95DFGJ1W4R&l=dataLayer&cx=c&gtm=45He4bk0v72767843za200
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.185.142 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s50-in-f14.1e100.net
Software
Golfe2 /
Resource Hash

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsggc:86:0
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsggc:86:0"}],}
expires
Fri, 01 Jan 1990 00:00:00 GMT
access-control-allow-origin
https://nap.nationalacademies.org
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 26 Nov 2024 00:03:57 GMT
content-type
text/plain
server
Golfe2
collect
www.google-analytics.com/g/
0
0
Fetch
General
Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-XWENF774WX&gtm=45je4bk0v873672895z872767843za200zb72767843&_p=1732579436961&gcd=13l3l3l2l1l1&npa=1&dma=0&tag_exp=101925629~102067555~102067808~102077855~102081485&cid=1522316910.1732579437&ul=de-de&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=noapi&_s=1&sid=1732579437&sct=1&seg=0&dl=https%3A%2F%2Fnap.nationalacademies.org%2Fread%2F24880%2Fchapter%2F11&dt=Appendix%20A%20-%20Diseases%20of%20Public%20Health%20Significance%20%7C%20Preparing%20Airports%20for%20Communicable%20Diseases%20on%20Arriving%20Flights%20%7C%20The%20National%20Academies%20Press&tfd=1902
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-XWENF774WX&l=dataLayer&cx=c&gtm=45He4bk0v72767843za200
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.185.142 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s50-in-f14.1e100.net
Software
Golfe2 /
Resource Hash

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Content-Type
text/plain;charset=UTF-8
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsggc:86:0
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsggc:86:0"}],}
expires
Fri, 01 Jan 1990 00:00:00 GMT
access-control-allow-origin
https://nap.nationalacademies.org
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 26 Nov 2024 00:03:57 GMT
content-type
text/plain
server
Golfe2
frame.html
dntcl.qualaroo.com/ Frame 1BB1
0
0
Document
General
Full URL
https://dntcl.qualaroo.com/frame.html
Requested by
Host: cl.qualaroo.com
URL: https://cl.qualaroo.com/ki.js/80830/iOh.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2400:52e0:1e00::1079:1 , Germany, ASN60068 (CDN77 Datacamp Limited, GB),
Reverse DNS
Software
BunnyCDN-DE1-1079 /
Resource Hash

Request headers

Referer
https://nap.nationalacademies.org/read/24880/chapter/11
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

cache-control
public, max-age=604800
cdn-cache
HIT
cdn-cachedat
11/21/2024 09:49:15
cdn-edgestorageid
1081
cdn-fileserver
639
cdn-proxyver
1.06
cdn-pullzone
99568
cdn-requestcountrycode
DE
cdn-requestid
51d92e76531b622250f8e24444b62873
cdn-requestpullcode
200
cdn-requestpullsuccess
True
cdn-requesttime
0
cdn-status
200
cdn-storageserver
DE-632
cdn-uid
50c043fb-dcd1-4574-9faf-b60384f66f78
content-encoding
br
content-type
text/html
date
Tue, 26 Nov 2024 00:03:57 GMT
etag
"64ab1ef1-143"
last-modified
Sun, 09 Jul 2023 20:56:17 GMT
server
BunnyCDN-DE1-1079
vary
Accept-Encoding
69.gif
nap.nationalacademies.org/books/24880/gif/
119 KB
120 KB
Image
General
Full URL
https://nap.nationalacademies.org/books/24880/gif/69.gif
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/24880/chapter/11
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
144.171.11.3 , United States, ASN7301 (NAS-AS, US),
Reverse DNS
Software
NAP /
Resource Hash
f4105bf289a9bd3427026ab8898c4a6604e436e27314591792844bc15b9aaac4
Security Headers
Name Value
Content-Security-Policy frame-ancestors https://*.nationalacademies.org
Strict-Transport-Security max-age=63072000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

ETag
"1dbcf-570be460e6940"
X-Content-Type-Options
nosniff
Keep-Alive
timeout=15, max=93
Date
Tue, 26 Nov 2024 00:03:57 GMT
Last-Modified
Wed, 11 Jul 2018 19:30:05 GMT
Content-Type
image/gif
X-Frame-Options
SAMEORIGIN
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Content-Security-Policy
frame-ancestors https://*.nationalacademies.org
Cache-Control
max-age=3600,private
tdm-reservation
1
Connection
Keep-Alive
Referrer-Policy
no-referrer-when-downgrade
Accept-Ranges
bytes
Content-Length
121807
Server
NAP
70.gif
nap.nationalacademies.org/books/24880/gif/
159 KB
160 KB
Image
General
Full URL
https://nap.nationalacademies.org/books/24880/gif/70.gif
Requested by
Host: nap.nationalacademies.org
URL: https://nap.nationalacademies.org/read/24880/chapter/11
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
144.171.11.3 , United States, ASN7301 (NAS-AS, US),
Reverse DNS
Software
NAP /
Resource Hash
2251282af14f422a3ba8599ad67daed2d968c548d864da67a6cbfe180252e187
Security Headers
Name Value
Content-Security-Policy frame-ancestors https://*.nationalacademies.org
Strict-Transport-Security max-age=63072000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

ETag
"27c79-570be464b7240"
X-Content-Type-Options
nosniff
Keep-Alive
timeout=15, max=64
Date
Tue, 26 Nov 2024 00:03:57 GMT
Last-Modified
Wed, 11 Jul 2018 19:30:09 GMT
Content-Type
image/gif
X-Frame-Options
SAMEORIGIN
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Content-Security-Policy
frame-ancestors https://*.nationalacademies.org
Cache-Control
max-age=3600,private
tdm-reservation
1
Connection
Keep-Alive
Referrer-Policy
no-referrer-when-downgrade
Accept-Ranges
bytes
Content-Length
162937
Server
NAP
clarity.js
www.clarity.ms/s/0.7.56/
66 KB
28 KB
Script
General
Full URL
https://www.clarity.ms/s/0.7.56/clarity.js
Requested by
Host: www.clarity.ms
URL: https://www.clarity.ms/tag/lm8cgtabc7?ref=gtm2
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2620:1ec:bdf::61 , United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
dc1da692990307185621fd661b7305e29d3a0a5ba0f0d998e5a1463a17c57044

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

x-azure-ref
20241126T000357Z-r17f8d897ff8mhnbhC1FRA7txn0000000dm000000000d8ga
cache-control
public, max-age=86400
x-ms-version
2018-03-28
content-encoding
br
etag
W/"0x8DD041B2B98F09E"
x-fd-int-roxy-purgeid
79034942
x-ms-request-id
fa88dc63-101e-0065-47fa-3c809f000000
access-control-allow-origin
*
x-cache
TCP_HIT
date
Tue, 26 Nov 2024 00:03:57 GMT
content-type
application/javascript;charset=utf-8
vary
Accept-Encoding
last-modified
Wed, 13 Nov 2024 19:41:29 GMT
collect
a.clarity.ms/
0
289 B
XHR
General
Full URL
https://a.clarity.ms/collect
Requested by
Host: www.clarity.ms
URL: https://www.clarity.ms/s/0.7.56/clarity.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
51.8.71.184 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Accept
application/x-clarity-gzip
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

Request-Context
appId=cid-v1:9c7c879b-c51a-427e-9701-218438da5f81
Access-Control-Allow-Origin
https://nap.nationalacademies.org
Date
Tue, 26 Nov 2024 00:03:58 GMT
Vary
Origin
Server
nginx
Connection
keep-alive
Access-Control-Allow-Credentials
true
favicon.ico
nap.nationalacademies.org/
181 KB
181 KB
Other
General
Full URL
https://nap.nationalacademies.org/favicon.ico
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
144.171.11.3 , United States, ASN7301 (NAS-AS, US),
Reverse DNS
Software
NAP /
Resource Hash
de885f6d6b3b5b5629cc44dc66fef6df0ecb884d4cb85ac661ba09a5c5681a2f
Security Headers
Name Value
Content-Security-Policy default-src * data: 'unsafe-inline' 'unsafe-eval';
Strict-Transport-Security max-age=63072000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

ETag
"2d264-5decfb9493bc1"
X-Content-Type-Options
nosniff
Keep-Alive
timeout=15, max=4
Date
Tue, 26 Nov 2024 00:03:57 GMT
Last-Modified
Thu, 12 May 2022 12:30:31 GMT
Content-Type
image/x-icon
X-Frame-Options
SAMEORIGIN
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Content-Security-Policy
default-src * data: 'unsafe-inline' 'unsafe-eval';
Cache-Control
max-age=3600,private
tdm-reservation
1
Connection
Keep-Alive
Referrer-Policy
no-referrer-when-downgrade
Accept-Ranges
bytes
Content-Length
184932
Server
NAP
collect
a.clarity.ms/
0
289 B
XHR
General
Full URL
https://a.clarity.ms/collect
Requested by
Host: www.clarity.ms
URL: https://www.clarity.ms/s/0.7.56/clarity.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
51.8.71.184 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Accept
application/x-clarity-gzip
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

Request-Context
appId=cid-v1:9c7c879b-c51a-427e-9701-218438da5f81
Access-Control-Allow-Origin
https://nap.nationalacademies.org
Date
Tue, 26 Nov 2024 00:03:58 GMT
Vary
Origin
Server
nginx
Connection
keep-alive
Access-Control-Allow-Credentials
true
collect
a.clarity.ms/
0
289 B
XHR
General
Full URL
https://a.clarity.ms/collect
Requested by
Host: www.clarity.ms
URL: https://www.clarity.ms/s/0.7.56/clarity.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
51.8.71.184 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Accept
application/x-clarity-gzip
Referer
https://nap.nationalacademies.org/read/24880/chapter/11

Response headers

Request-Context
appId=cid-v1:9c7c879b-c51a-427e-9701-218438da5f81
Access-Control-Allow-Origin
https://nap.nationalacademies.org
Date
Tue, 26 Nov 2024 00:04:00 GMT
Vary
Origin
Server
nginx
Connection
keep-alive
Access-Control-Allow-Credentials
true

Verdicts & Comments Add Verdict or Comment

62 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 function| $ function| jQuery object| dataLayer function| gtag string| GoogleAnalyticsObject function| ga object| openbook object| google_tag_manager object| google_tag_data string| pagePath object| _kiq function| onYouTubeIframeAPIReady function| clarity object| docCookies function| FastClick object| gaplugins object| gaGlobal object| gaData object| $mcSite object| scriptUrl object| ttPolicy object| YT object| YTConfig function| onYTReady object| KI function| init function| fontUp function| fontDown function| getHeaderOffset function| goToPage function| goToNextPage function| goToPreviousPage function| lazyload function| lazyloadHTML function| positionBookTools function| scrollToAnchor function| scrollToPage function| setupBookTools function| setupEmailForm function| closeEmailForm function| hasEmailFormCookie function| setEmailFormCookie function| showEmailForm function| interstitialTimer function| setupInterstitial function| setupFeedback function| setupOverlay function| setupPageTools function| setupScrollSpy function| setupSearchHighlight function| setupTour function| setupTypography function| setView function| updatePageNumber function| romanize function| deromanize function| debounce object| $buttonAndPanel string| currentPage number| newHeight

15 Cookies

Domain/Path Name / Value
nap.nationalacademies.org/read/24880/chapter Name: openbook_id
Value: 24880
nap.nationalacademies.org/ Name: PHPSESSID
Value: ce6d2a4d4129df4b7f5e894c2f850dd6
.nationalacademies.org/ Name: _gcl_au
Value: 1.1.722009386.1732579437
.nationalacademies.org/ Name: _gid
Value: GA1.2.439801439.1732579437
.youtube.com/ Name: YSC
Value: GZBns6bKJG0
.youtube.com/ Name: VISITOR_INFO1_LIVE
Value: PnaHWWdHpPw
.youtube.com/ Name: VISITOR_PRIVACY_METADATA
Value: CgJERRIEEgAgKQ%3D%3D
.nap.nationalacademies.org/ Name: _ga
Value: GA1.3.1522316910.1732579437
.nap.nationalacademies.org/ Name: _gid
Value: GA1.3.439801439.1732579437
.nap.nationalacademies.org/ Name: _gat_UA-2382644-1
Value: 1
.nationalacademies.org/ Name: _ga_95DFGJ1W4R
Value: GS1.1.1732579437.1.0.1732579437.0.0.0
.nationalacademies.org/ Name: _ga
Value: GA1.1.1522316910.1732579437
.nationalacademies.org/ Name: _ga_XWENF774WX
Value: GS1.1.1732579437.1.0.1732579437.0.0.0
nap.nationalacademies.org/ Name: ki_t
Value: 1732579437394%3B1732579437394%3B1732579437394%3B1%3B1
nap.nationalacademies.org/ Name: ki_r
Value:

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 default-src * data: 'unsafe-inline' 'unsafe-eval';
Strict-Transport-Security max-age=63072000; includeSubdomains;
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN SAMEORIGIN

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.

a.clarity.ms
chimpstatic.com
cl.qualaroo.com
dntcl.qualaroo.com
fonts.googleapis.com
fonts.gstatic.com
nap.nationalacademies.org
www.clarity.ms
www.google-analytics.com
www.google.com
www.googletagmanager.com
www.youtube.com
104.102.19.45
142.250.185.136
142.250.185.142
144.171.11.3
172.217.18.3
172.217.18.4
2400:52e0:1e00::1079:1
2620:1ec:bdf::61
2a00:1450:4001:806::200e
2a00:1450:4001:813::200e
2a00:1450:4001:830::2008
2a00:1450:4001:831::200a
51.8.71.184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