urlscan.io logo urlscan.io
SecurityTrails logo

www.britannica.com Open in urlscan Pro
104.18.19.221  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://www.britannica.com/biography/Claudius-Roman-emperor/u0026#160;
Effective URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Submission: On July 01 via api from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 33 IPs in 5 countries across 30 domains to perform 81 HTTP transactions. The main IP is 104.18.19.221, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.britannica.com.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on April 13th 2021. Valid for: a year.
This is the only time www.britannica.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 16 104.18.19.221 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
1 2.18.234.21 16625 (AKAMAI-AS)
2 216.58.212.162 15169 (GOOGLE)
2 65.9.86.127 16509 (AMAZON-02)
1 151.101.1.194 54113 (FASTLY)
7 13.224.193.18 16509 (AMAZON-02)
1 2600:9000:211... 16509 (AMAZON-02)
3 2a00:1450:400... 15169 (GOOGLE)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2a02:2638::3 44788 (ASN-CRITE...)
1 34.120.133.55 15169 (GOOGLE)
1 13.248.242.197 16509 (AMAZON-02)
3 35.190.74.222 15169 (GOOGLE)
7 34.96.102.137 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 40.118.73.208 8075 (MICROSOFT...)
1 2 151.101.14.137 54113 (FASTLY)
1 2600:9000:20e... 16509 (AMAZON-02)
1 199.232.136.157 54113 (FASTLY)
2 2a03:2880:f01... 32934 (FACEBOOK)
11 13.224.193.39 16509 (AMAZON-02)
1 2600:9000:210... 16509 (AMAZON-02)
4 2a00:1450:400... 15169 (GOOGLE)
1 34.195.39.1 14618 (AMAZON-AES)
1 104.244.42.69 13414 (TWITTER)
2 2a03:2880:f11... 32934 (FACEBOOK)
2 18.208.243.234 14618 (AMAZON-AES)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a02:2638::1c 44788 (ASN-CRITE...)
1 104.244.42.195 13414 (TWITTER)
81 33
16    104.18.19.221 (United States)

ASN13335 (CLOUDFLARENET, US)
www.britannica.com
1    2a00:1450:4001:802::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
1    2.18.234.21 (Frankfurt am Main, Germany)

ASN16625 (AKAMAI-AS, US)
PTR: a2-18-234-21.deploy.static.akamaitechnologies.com
js-sec.indexww.com
2    216.58.212.162 (Mountain View, United States)

ASN15169 (GOOGLE, US)
PTR: ams15s22-in-f2.1e100.net
securepubads.g.doubleclick.net
2    65.9.86.127 (United States)

ASN16509 (AMAZON-02, US)
c.amazon-adsystem.com
1    151.101.1.194 (United States)

ASN54113 (FASTLY, US)
includemodal.global.ssl.fastly.net
7    13.224.193.18 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-224-193-18.fra2.r.cloudfront.net
cdn.britannica.com
1    2600:9000:211e:ba00:1:a3fa:7cc0:93a1 (United States)

ASN16509 (AMAZON-02, US)
content.jwplatform.com
3    2a00:1450:4001:80f::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
1    2606:4700::6810:5f41 (United States)

ASN13335 (CLOUDFLARENET, US)
static.cloudflareinsights.com
1    2a02:2638::3 (France)

ASN44788 (ASN-CRITEO-EUROPE, FR)
static.criteo.net
1    34.120.133.55 (Kansas City, United States)

ASN15169 (GOOGLE, US)
PTR: 55.133.120.34.bc.googleusercontent.com
api.rlcdn.com
1    13.248.242.197 (United States)

ASN16509 (AMAZON-02, US)
PTR: a97adde81b00f2ca4.awsglobalaccelerator.com
match.adsrvr.org
3    35.190.74.222 (Kansas City, United States)

ASN15169 (GOOGLE, US)
PTR: 222.74.190.35.bc.googleusercontent.com
superficialsquare.com
7    34.96.102.137 (Kansas City, United States)

ASN15169 (GOOGLE, US)
PTR: 137.102.96.34.bc.googleusercontent.com
dev.visualwebsiteoptimizer.com
1    2a00:1450:4001:830::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
1    40.118.73.208 (Amsterdam, Netherlands)

ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
insitez.blob.core.windows.net
2    151.101.14.137 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)
cd.connatix.com
cds.connatix.com
1    2600:9000:20eb:3800:d:77c3:2dc0:21 (United States)

ASN16509 (AMAZON-02, US)
d2s8wlbatk24s7.cloudfront.net
1    199.232.136.157 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)
static.ads-twitter.com
2    2a03:2880:f01c:8012:face:b00c:0:3 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
connect.facebook.net
11    13.224.193.39 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-224-193-39.fra2.r.cloudfront.net
bc-script.britannica.com
1    2600:9000:2104:6400:8:48e:53c0:93a1 (United States)

ASN16509 (AMAZON-02, US)
static.adsafeprotected.com
4    2a00:1450:4001:82a::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
1    34.195.39.1 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-34-195-39-1.compute-1.amazonaws.com
webstats.eb.com
1    104.244.42.69 (United States)

ASN13414 (TWITTER, US)
t.co
2    2a03:2880:f11c:8183:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
www.facebook.com
2    18.208.243.234 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-18-208-243-234.compute-1.amazonaws.com
encyclopediabritannica.blueconic.net
1    2a00:1450:400c:c04::9c (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
1    2a00:1450:4001:809::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.com
1    2a00:1450:4001:828::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.de
1    2a02:2638::1c (France)

ASN44788 (ASN-CRITEO-EUROPE, FR)
gum.criteo.com
1    104.244.42.195 (United States)

ASN13414 (TWITTER, US)
analytics.twitter.com
Domain Requested by
16 www.britannica.com 1 redirects www.britannica.com
static.cloudflareinsights.com
11 bc-script.britannica.com www.googletagmanager.com
bc-script.britannica.com
7 dev.visualwebsiteoptimizer.com www.britannica.com
dev.visualwebsiteoptimizer.com
7 cdn.britannica.com www.britannica.com
4 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
3 superficialsquare.com www.britannica.com
superficialsquare.com
3 www.googletagmanager.com www.britannica.com
www.googletagmanager.com
2 encyclopediabritannica.blueconic.net bc-script.britannica.com
2 www.facebook.com www.britannica.com
connect.facebook.net
2 connect.facebook.net www.britannica.com
connect.facebook.net
2 c.amazon-adsystem.com www.britannica.com
c.amazon-adsystem.com
2 securepubads.g.doubleclick.net www.britannica.com
securepubads.g.doubleclick.net
1 analytics.twitter.com static.ads-twitter.com
1 gum.criteo.com static.criteo.net
1 www.google.de www.britannica.com
1 www.google.com www.britannica.com
1 stats.g.doubleclick.net www.google-analytics.com
1 t.co www.britannica.com
1 webstats.eb.com www.britannica.com
1 static.adsafeprotected.com www.britannica.com
1 static.ads-twitter.com www.britannica.com
1 d2s8wlbatk24s7.cloudfront.net includemodal.global.ssl.fastly.net
1 cds.connatix.com www.britannica.com
1 cd.connatix.com 1 redirects
1 insitez.blob.core.windows.net www.britannica.com
1 fonts.gstatic.com fonts.googleapis.com
1 match.adsrvr.org js-sec.indexww.com
1 api.rlcdn.com js-sec.indexww.com
1 static.criteo.net js-sec.indexww.com
1 static.cloudflareinsights.com www.britannica.com
1 content.jwplatform.com www.britannica.com
1 includemodal.global.ssl.fastly.net www.britannica.com
1 js-sec.indexww.com www.britannica.com
1 fonts.googleapis.com www.britannica.com
81 34

This site contains no links.

Subject Issuer Validity Valid
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2021-04-13 -
2022-04-12		 a year crt.sh
upload.video.google.com
GTS CA 1O1		 2021-05-31 -
2021-08-23		 3 months crt.sh
san.casalemedia.com
GeoTrust RSA CA 2018		 2021-02-05 -
2022-02-09		 a year crt.sh
*.g.doubleclick.net
GTS CA 1C3		 2021-05-31 -
2021-08-23		 3 months crt.sh
c.amazon-adsystem.com
Amazon		 2020-08-04 -
2021-08-02		 a year crt.sh
*.freetls.fastly.net
GlobalSign Atlas R3 DV TLS CA 2020		 2021-04-27 -
2022-05-29		 a year crt.sh
cdn.britannica.com
Amazon		 2020-11-12 -
2021-12-11		 a year crt.sh
jwplayer.com
Amazon		 2021-01-29 -
2022-02-26		 a year crt.sh
*.google-analytics.com
GTS CA 1C3		 2021-06-07 -
2021-08-30		 3 months crt.sh
*.criteo.net
DigiCert TLS Hybrid ECC SHA384 2020 CA1		 2021-06-27 -
2021-09-24		 3 months crt.sh
*.rlcdn.com
Sectigo RSA Domain Validation Secure Server CA		 2021-02-25 -
2022-03-28		 a year crt.sh
*.adsrvr.org
GlobalSign GCC R3 DV TLS CA 2020		 2021-03-18 -
2022-04-19		 a year crt.sh
superficialsquare.com
R3		 2021-06-16 -
2021-09-14		 3 months crt.sh
*.visualwebsiteoptimizer.com
Starfield Secure Certificate Authority - G2		 2020-06-19 -
2022-07-06		 2 years crt.sh
*.gstatic.com
GTS CA 1C3		 2021-06-07 -
2021-08-30		 3 months crt.sh
*.blob.core.windows.net
Microsoft RSA TLS CA 01		 2021-06-02 -
2022-06-02		 a year crt.sh
*.connatix.com
Go Daddy Secure Certificate Authority - G2		 2020-09-29 -
2021-10-19		 a year crt.sh
*.cloudfront.net
Amazon		 2021-03-19 -
2022-03-17		 a year crt.sh
ads-twitter.com
DigiCert SHA2 High Assurance Server CA		 2020-08-14 -
2021-08-19		 a year crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA		 2021-05-26 -
2021-08-24		 3 months crt.sh
bc-script.britannica.com
Amazon		 2021-06-11 -
2022-07-10		 a year crt.sh
static.adsafeprotected.com
Amazon		 2020-10-03 -
2021-11-03		 a year crt.sh
*.eb.com
Amazon		 2020-12-09 -
2022-01-07		 a year crt.sh
t.co
DigiCert TLS RSA SHA256 2020 CA1		 2021-02-05 -
2022-02-04		 a year crt.sh
*.blueconic.net
Thawte TLS RSA CA G1		 2019-12-04 -
2022-02-01		 2 years crt.sh
www.google.com
GTS CA 1C3		 2021-05-31 -
2021-08-23		 3 months crt.sh
www.google.de
GTS CA 1C3		 2021-05-31 -
2021-08-23		 3 months crt.sh
*.criteo.com
DigiCert TLS Hybrid ECC SHA384 2020 CA1		 2021-06-27 -
2021-09-24		 3 months crt.sh
*.twitter.com
DigiCert TLS RSA SHA256 2020 CA1		 2021-02-05 -
2022-02-04		 a year crt.sh

This page contains 3 frames:

Primary Page: https://www.britannica.com/biography/Claudius-Roman-emperor
Frame ID: D0C7827302076F2E715292FEF731CAD6
Requests: 79 HTTP requests in this frame

Frame: https://cds.connatix.com/p/122097/connatix.player.dc.js
Frame ID: 43FE6899B34A54FA93E1B2CFB979EC42
Requests: 1 HTTP requests in this frame

Frame: https://gum.criteo.com/syncframe?origin=publishertag&topUrl=www.britannica.com
Frame ID: 35D5E6D0D3C4FF59CBC5B8095B6ACCF8
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. https://www.britannica.com/biography/Claudius-Roman-emperor/u0026 HTTP 301
    https://www.britannica.com/biography/Claudius-Roman-emperor Page URL

Page Statistics

81
Requests

100 %
HTTPS

45 %
IPv6

30
Domains

34
Subdomains

33
IPs

5
Countries

1965 kB
Transfer

6311 kB
Size

25
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://www.britannica.com/biography/Claudius-Roman-emperor/u0026 HTTP 301
    https://www.britannica.com/biography/Claudius-Roman-emperor Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 34
  • https://cd.connatix.com/connatix.player.js HTTP 302
  • https://cds.connatix.com/p/122097/connatix.player.dc.js

81 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request Claudius-Roman-emperor
www.britannica.com/biography/
Redirect Chain
  • https://www.britannica.com/biography/Claudius-Roman-emperor/u0026
  • https://www.britannica.com/biography/Claudius-Roman-emperor
93 KB
26 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
104.18.19.221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
fa4968d3bf623b67c2a205625278504c7f89ea846be23ff534710072c9d43491
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

:method
GET
:authority
www.britannica.com
:scheme
https
:path
/biography/Claudius-Roman-emperor
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
accept-language
en-US
cookie
bcomID=8829943225686468894; SessionAuth=hn/TmbIdGmtfHl0I2r2Her6uxHoMLteITO4jCAmtRrbhCcRdiFyMTDTBm4Rd5dXO; subreturn=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%2Fu0026; webstats="referer_page=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%2Fu0026"
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:06 GMT
content-type
text/html;charset=UTF-8
vary
Accept-Encoding,User-Agent
x-tserver
ip-10-145-21-245/127.0.1.1
set-cookie
subreturn=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor; Domain=britannica.com; Path=/ webstats="referer_page=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor"; Version=1; Domain=britannica.com; Path=/ __mendel=%7B%27pagesViewed%27%3A1%2C%27surveyShown%27%3Afalse%7D; Domain=britannica.com; Path=/ JSESSIONID=657DAFB074DCE3E64DB8ACE4BDAA431E; Path=/; HttpOnly
content-language
en-US
x-wserver
127.0.0.1
x-iset
green
x-xss-protection
1; mode=block
x-permitted-cross-domain-policies
master-only
expect-ct
max-age=604800
cf-cache-status
DYNAMIC
cf-request-id
0b014f77d9000001dbc13e6000000001
server
cloudflare
cf-ray
667be8395a9701db-ZRH
content-encoding
gzip
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400

Redirect headers

date
Thu, 01 Jul 2021 01:37:05 GMT
content-length
0
vary
Accept-Encoding,User-Agent
x-tserver
ip-10-145-21-141/127.0.1.1
set-cookie
bcomID=8829943225686468894; Domain=britannica.com; Expires=Sun, 29-Jun-2031 01:37:05 GMT; Path=/ SessionAuth=hn/TmbIdGmtfHl0I2r2Her6uxHoMLteITO4jCAmtRrbhCcRdiFyMTDTBm4Rd5dXO; Domain=britannica.com; Path=/ subreturn=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%2Fu0026; Domain=britannica.com; Path=/ webstats="referer_page=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%2Fu0026"; Version=1; Domain=britannica.com; Path=/
location
/biography/Claudius-Roman-emperor
content-language
en-US
x-wserver
127.0.0.1
x-iset
green
x-xss-protection
1; mode=block
x-permitted-cross-domain-policies
master-only
expect-ct
max-age=604800
cf-cache-status
DYNAMIC
cf-request-id
0b014f761800000221438fd000000001
server
cloudflare
cf-ray
667be83689480221-ZRH
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
icon
fonts.googleapis.com/ 		568 B
461 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/icon?family=Material+Icons
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:802::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
415afc12cef02264dab61ba05de6b9eabb4146c0b4fedfbd160a1fb379f895d0
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

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
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,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection
0
last-modified
Thu, 01 Jul 2021 01:37:06 GMT
server
ESF
date
Thu, 01 Jul 2021 01:37:06 GMT
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
Thu, 01 Jul 2021 01:37:06 GMT
vendor-bundle.css
www.britannica.com/resources/dist/ 		172 KB
24 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.britannica.com/resources/dist/vendor-bundle.css?v=3.49.31
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
104.18.19.221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1095653be649741b29f0a33430e07fe7f4adcccd4f5b5fccff66ea5dd7f41635
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

:path
/resources/dist/vendor-bundle.css?v=3.49.31
pragma
no-cache
cookie
bcomID=8829943225686468894; SessionAuth=hn/TmbIdGmtfHl0I2r2Her6uxHoMLteITO4jCAmtRrbhCcRdiFyMTDTBm4Rd5dXO; subreturn=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor; webstats="referer_page=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor"; __mendel=%7B%27pagesViewed%27%3A1%2C%27surveyShown%27%3Afalse%7D; JSESSIONID=657DAFB074DCE3E64DB8ACE4BDAA431E
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
text/css,*/*;q=0.1
cache-control
no-cache
sec-fetch-dest
style
:authority
www.britannica.com
referer
https://www.britannica.com/biography/Claudius-Roman-emperor
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.britannica.com/biography/Claudius-Roman-emperor
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:06 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
x-permitted-cross-domain-policies
master-only
x-iset
green
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
24277
cf-request-id
0b014f7a4d000001db1ab0c000000001
x-wserver
127.0.0.1
last-modified
Wed, 09 Jun 2021 15:11:05 GMT
server
cloudflare
etag
"2aec0-5c456aef3d440-gzip"
expect-ct
max-age=604800
vary
Accept-Encoding,User-Agent
content-type
text/css
x-xss-protection
1; mode=block
accept-ranges
bytes
cf-ray
667be83d4bce01db-ZRH
mendel-css.css
www.britannica.com/resources/dist/ 		106 KB
23 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.britannica.com/resources/dist/mendel-css.css?v=3.49.31
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
104.18.19.221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
97a69a26eaab220370a19b7c0c3619b2008a96f7c7453e8d9a902f3a2174a1b8
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

:path
/resources/dist/mendel-css.css?v=3.49.31
pragma
no-cache
cookie
bcomID=8829943225686468894; SessionAuth=hn/TmbIdGmtfHl0I2r2Her6uxHoMLteITO4jCAmtRrbhCcRdiFyMTDTBm4Rd5dXO; subreturn=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor; webstats="referer_page=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor"; __mendel=%7B%27pagesViewed%27%3A1%2C%27surveyShown%27%3Afalse%7D; JSESSIONID=657DAFB074DCE3E64DB8ACE4BDAA431E
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
text/css,*/*;q=0.1
cache-control
no-cache
sec-fetch-dest
style
:authority
www.britannica.com
referer
https://www.britannica.com/biography/Claudius-Roman-emperor
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.britannica.com/biography/Claudius-Roman-emperor
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:06 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
x-permitted-cross-domain-policies
master-only
x-iset
green
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
23259
cf-request-id
0b014f7a4e000001dbce323000000001
x-wserver
127.0.0.1
last-modified
Wed, 09 Jun 2021 15:11:05 GMT
server
cloudflare
etag
"1a7de-5c456aef3d440-gzip"
expect-ct
max-age=604800
vary
Accept-Encoding,User-Agent
content-type
text/css
x-xss-protection
1; mode=block
accept-ranges
bytes
cf-ray
667be83d4bcf01db-ZRH
topic-page.css
www.britannica.com/resources/dist/ 		5 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.britannica.com/resources/dist/topic-page.css?v=3.49.31
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
104.18.19.221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
685a2bb18a6e213cfdca5c38f247b4d10b0d77a65dc324696de318238267c0fe
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

:path
/resources/dist/topic-page.css?v=3.49.31
pragma
no-cache
cookie
bcomID=8829943225686468894; SessionAuth=hn/TmbIdGmtfHl0I2r2Her6uxHoMLteITO4jCAmtRrbhCcRdiFyMTDTBm4Rd5dXO; subreturn=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor; webstats="referer_page=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor"; __mendel=%7B%27pagesViewed%27%3A1%2C%27surveyShown%27%3Afalse%7D; JSESSIONID=657DAFB074DCE3E64DB8ACE4BDAA431E
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
text/css,*/*;q=0.1
cache-control
no-cache
sec-fetch-dest
style
:authority
www.britannica.com
referer
https://www.britannica.com/biography/Claudius-Roman-emperor
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.britannica.com/biography/Claudius-Roman-emperor
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:06 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
x-permitted-cross-domain-policies
master-only
x-iset
green
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
1438
cf-request-id
0b014f7a4e000001dbc38c0000000001
x-wserver
127.0.0.1
last-modified
Wed, 09 Jun 2021 15:11:05 GMT
server
cloudflare
etag
"1237-5c456aef3d440-gzip"
expect-ct
max-age=604800
vary
Accept-Encoding,User-Agent
content-type
text/css
x-xss-protection
1; mode=block
accept-ranges
bytes
cf-ray
667be83d4bd001db-ZRH
iab.js
www.britannica.com/resources/js/ 		5 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.britannica.com/resources/js/iab.js?v=3.49.31
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
104.18.19.221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
90031310565a2fff6cfa400b125046157509e7c25b823a45449e7c53e15537e8
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

:path
/resources/js/iab.js?v=3.49.31
pragma
no-cache
cookie
bcomID=8829943225686468894; SessionAuth=hn/TmbIdGmtfHl0I2r2Her6uxHoMLteITO4jCAmtRrbhCcRdiFyMTDTBm4Rd5dXO; subreturn=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor; webstats="referer_page=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor"; __mendel=%7B%27pagesViewed%27%3A1%2C%27surveyShown%27%3Afalse%7D; JSESSIONID=657DAFB074DCE3E64DB8ACE4BDAA431E
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
www.britannica.com
referer
https://www.britannica.com/biography/Claudius-Roman-emperor
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.britannica.com/biography/Claudius-Roman-emperor
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:06 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
x-permitted-cross-domain-policies
master-only
x-iset
green
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
1601
cf-request-id
0b014f7a4f000001dbee0df000000001
x-wserver
127.0.0.1
last-modified
Wed, 09 Jun 2021 15:08:42 GMT
server
cloudflare
etag
"12b8-5c456a66dd280-gzip"
expect-ct
max-age=604800
vary
Accept-Encoding,User-Agent
content-type
application/javascript
x-xss-protection
1; mode=block
accept-ranges
bytes
cf-ray
667be83d4bd101db-ZRH
htw-britannica.js
js-sec.indexww.com/ht/ 		232 KB
58 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://js-sec.indexww.com/ht/htw-britannica.js
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2.18.234.21 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a2-18-234-21.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
2906c67c364a0ab3fe363cb42b1ccd923e26f0eff49431e4f064a8fbd179c35e

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Thu, 01 Jul 2021 01:37:06 GMT
Content-Encoding
gzip
Last-Modified
Thu, 01 Jul 2021 00:35:45 GMT
Server
Apache
ETag
"760f1d-3a07f-5c605050c1c3c"
Vary
Accept-Encoding
P3P
policyref="/w3c/p3p.xml", CP="NOI DSP COR DEVa TAIa OUR BUS UNI"
Cache-Control
max-age=61
Transfer-Encoding
chunked
Connection
keep-alive, Transfer-Encoding
Accept-Ranges
bytes
Content-Type
text/javascript
Expires
Thu, 01 Jul 2021 01:38:07 GMT
gpt.js
securepubads.g.doubleclick.net/tag/js/ 		69 KB
24 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://securepubads.g.doubleclick.net/tag/js/gpt.js
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
216.58.212.162 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
ams15s22-in-f2.1e100.net
Software
sffe /
Resource Hash
57ec95f22e7ef5891b00c049d27fd85a695e63b54ec6ede14f465e3720face98
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:06 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
sffe
etag
"917 / 57 of 1000 / last-modified: 1625090891"
vary
Accept-Encoding
content-type
text/javascript
cache-control
private, max-age=900, stale-while-revalidate=3600
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
24312
x-xss-protection
0
expires
Thu, 01 Jul 2021 01:37:06 GMT
apstag.js
c.amazon-adsystem.com/aax2/ 		123 KB
33 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://c.amazon-adsystem.com/aax2/apstag.js
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
65.9.86.127 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Server /
Resource Hash
0f4b08d07ecca9f8fcaf108ea78bb163fc98cfc19a844bd0f87412ab34a41873

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 30 Jun 2021 10:14:09 GMT
content-encoding
gzip
server
Server
age
55377
etag
c457e964d47ff007ca9e04843536c474
x-cache
Hit from cloudfront
content-type
application/javascript
via
1.1 05ec74146f636de45e985d09f62976dd.cloudfront.net (CloudFront)
cache-control
public, max-age=86400
x-amz-cf-pop
AMS1-C1
accept-ranges
bytes
timing-allow-origin
*
x-amz-version-id
SOzAdyP7.FQsxAjkeGom0RVGr_hQgEwt
x-amz-cf-id
30ZS9iJZeg0R5fJ5AlFEiEKgMTrHY2EUOSWfp0H9Fkm01bwoJlfwxA==
mam.js
www.britannica.com/resources/dist/ 		25 KB
9 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.britannica.com/resources/dist/mam.js?v=3.49.31
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
104.18.19.221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2a1a3c4164a0d0863d28d730f24cce94e5eca90d3850161d642cd77f0bc9b266
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

:path
/resources/dist/mam.js?v=3.49.31
pragma
no-cache
cookie
bcomID=8829943225686468894; SessionAuth=hn/TmbIdGmtfHl0I2r2Her6uxHoMLteITO4jCAmtRrbhCcRdiFyMTDTBm4Rd5dXO; subreturn=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor; webstats="referer_page=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor"; __mendel=%7B%27pagesViewed%27%3A1%2C%27surveyShown%27%3Afalse%7D; JSESSIONID=657DAFB074DCE3E64DB8ACE4BDAA431E
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
www.britannica.com
referer
https://www.britannica.com/biography/Claudius-Roman-emperor
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.britannica.com/biography/Claudius-Roman-emperor
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:06 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
x-permitted-cross-domain-policies
master-only
x-iset
green
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
9015
cf-request-id
0b014f7a4f000001dbb2b57000000001
x-wserver
127.0.0.1
last-modified
Wed, 09 Jun 2021 15:11:05 GMT
server
cloudflare
etag
"6369-5c456aef3d440-gzip"
expect-ct
max-age=604800
vary
Accept-Encoding,User-Agent
content-type
application/javascript
x-xss-protection
1; mode=block
accept-ranges
bytes
cf-ray
667be83d4bd201db-ZRH
sp.js
includemodal.global.ssl.fastly.net/ 		40 KB
12 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://includemodal.global.ssl.fastly.net/sp.js
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.1.194 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
f8f38aa8f67c0e9e168ba7f4d5e0e0467c82ccb002a337841dd178fd5560608e

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

x-amz-version-id
Rwznl4isfCVd0OnIaRCLtzTucgPCizWv
Content-Encoding
gzip
ETag
"8c0e846cb2571fcc913e635e81b0264a"
Age
488
X-Cache
HIT
Connection
keep-alive
Content-Length
11863
x-amz-id-2
vZ6A+egWgYUsG7mBvh8C4ckZgRH24t/Dks7A9Aaw3WaEpt8BImaO56EqEVAS8Vx+hpPdZAcoGXM=
X-Served-By
cache-hhn4048-HHN
Last-Modified
Fri, 11 Jun 2021 18:19:22 GMT
Server
AmazonS3
X-Timer
S1625103427.824604,VS0,VE0
Date
Thu, 01 Jul 2021 01:37:06 GMT
Vary
Accept-Encoding
x-amz-request-id
XXHSBY978WEF87QE
Via
1.1 varnish
Accept-Ranges
bytes
Content-Type
application/javascript
X-Cache-Hits
5
300x90_KnowBetter.jpg
cdn.britannica.com/safeimages/ 		25 KB
25 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://cdn.britannica.com/safeimages/300x90_KnowBetter.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.193.18 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-193-18.fra2.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
186786956f4ca40843dfb79631423f887476bee3fd661e5355d5f98e32c04287

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Sun, 27 Jun 2021 17:54:58 GMT
via
1.1 7a18a0a1d9929dae345690b88b08dd5e.cloudfront.net (CloudFront)
last-modified
Thu, 31 Dec 2020 19:32:41 GMT
server
AmazonS3
age
286928
etag
"086175886edfa583b865c525be9b1ee8"
x-cache
Hit from cloudfront
content-type
image/jpeg
cache-control
max-age=604800
x-amz-cf-pop
FRA2-C1
content-length
25590
x-amz-cf-id
r5UX-qLjuFWsp9fHVojBQPHOL_2AmfhA99c7OZiEK4BYTQ3cstpd0Q==
250x314_Kids%20Book%20Bunle%20Mendel%20Ads-03.jpg
cdn.britannica.com/marketing/ 		25 KB
25 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://cdn.britannica.com/marketing/250x314_Kids%20Book%20Bunle%20Mendel%20Ads-03.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.193.18 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-193-18.fra2.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
830899352718c85fca9a1802a471630af66b0a8f5ba5cc42d723dcfef022c0a0

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 08 Jun 2021 18:40:48 GMT
via
1.1 7a18a0a1d9929dae345690b88b08dd5e.cloudfront.net (CloudFront)
last-modified
Tue, 08 Jun 2021 18:36:14 GMT
server
AmazonS3
age
1925779
etag
"de77c13ff188b5cbc1ed68ac4d954a9b"
x-cache
Hit from cloudfront
content-type
image/jpeg
cache-control
public, max-age=31536000
x-amz-cf-pop
FRA2-C1
content-length
25148
x-amz-cf-id
yY9Vq059rjxX0Mo-SRGAdKwJrUlnPIMxHLlhj3YwvMmj61HReFWucQ==
jquery-3.5.0.min.js
www.britannica.com/resources/js/libs/ 		87 KB
31 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.britannica.com/resources/js/libs/jquery-3.5.0.min.js?v=3.49.31
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
104.18.19.221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c4dccdd9ae25b64078e0c73f273de94f8894d5c99e4741645ece29aeefc9c5a4
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

:path
/resources/js/libs/jquery-3.5.0.min.js?v=3.49.31
pragma
no-cache
cookie
bcomID=8829943225686468894; SessionAuth=hn/TmbIdGmtfHl0I2r2Her6uxHoMLteITO4jCAmtRrbhCcRdiFyMTDTBm4Rd5dXO; subreturn=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor; webstats="referer_page=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor"; __mendel=%7B%27pagesViewed%27%3A1%2C%27surveyShown%27%3Afalse%7D; JSESSIONID=657DAFB074DCE3E64DB8ACE4BDAA431E
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
www.britannica.com
referer
https://www.britannica.com/biography/Claudius-Roman-emperor
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.britannica.com/biography/Claudius-Roman-emperor
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:06 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
x-permitted-cross-domain-policies
master-only
x-iset
green
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
30911
cf-request-id
0b014f7c63000001dbc4910000000001
x-wserver
127.0.0.1
last-modified
Wed, 09 Jun 2021 15:08:42 GMT
server
cloudflare
etag
"15d95-5c456a66dd280-gzip"
expect-ct
max-age=604800
vary
Accept-Encoding,User-Agent
content-type
application/javascript
x-xss-protection
1; mode=block
accept-ranges
bytes
cf-ray
667be8409cdf01db-ZRH
prebid4.12.0.js
www.britannica.com/resources/js/libs/ 		222 KB
70 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.britannica.com/resources/js/libs/prebid4.12.0.js?v=3.49.31
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
104.18.19.221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
42c62e030efd5e30b5ecebfa0e79066019d665ba77e26490760299adc4ed4747
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

:path
/resources/js/libs/prebid4.12.0.js?v=3.49.31
pragma
no-cache
cookie
bcomID=8829943225686468894; SessionAuth=hn/TmbIdGmtfHl0I2r2Her6uxHoMLteITO4jCAmtRrbhCcRdiFyMTDTBm4Rd5dXO; subreturn=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor; webstats="referer_page=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor"; __mendel=%7B%27pagesViewed%27%3A1%2C%27surveyShown%27%3Afalse%7D; JSESSIONID=657DAFB074DCE3E64DB8ACE4BDAA431E; usprivacy=1---
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
www.britannica.com
referer
https://www.britannica.com/biography/Claudius-Roman-emperor
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.britannica.com/biography/Claudius-Roman-emperor
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:06 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
x-permitted-cross-domain-policies
master-only
x-iset
green
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
cf-request-id
0b014f7cee000001dbf1a6e000000001
x-wserver
127.0.0.1
last-modified
Wed, 09 Jun 2021 15:08:42 GMT
server
cloudflare
etag
"37904-5c456a66dd280-gzip"
expect-ct
max-age=604800
vary
Accept-Encoding,User-Agent
content-type
application/javascript
x-xss-protection
1; mode=block
accept-ranges
bytes
cf-ray
667be8417d6e01db-ZRH
DkXxjTZZ.js
content.jwplatform.com/libraries/ 		120 KB
39 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://content.jwplatform.com/libraries/DkXxjTZZ.js
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:211e:ba00:1:a3fa:7cc0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
openresty /
Resource Hash
01a9a665c12e0323af2a203fbee7574681d1974e448b06c34bd9d1d6c5d478c4

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:36:31 GMT
content-encoding
gzip
server
openresty
age
35
x-cache
Hit from cloudfront
content-type
text/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=150, max-stale=180
x-amz-cf-pop
FRA56-C2
content-length
39940
via
1.1 13140684c599ca32163cf7ec1871cebc.cloudfront.net (CloudFront)
x-amz-cf-id
zw-xI-137XfCjFPLE6Mzzjxa0t8OebMgF6WcJz6-J_YY4PkkQ_FZ_w==
expires
Thu, 01 Jul 2021 01:36:31 GMT
js
www.googletagmanager.com/gtag/ 		92 KB
37 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=UA-6636134-11
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
06e7a571378727128e14a93f1dd3d3a3ae34b69cbeb57dbc0e448551b5fc5d3d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:06 GMT
content-encoding
br
server
Google Tag Manager
access-control-allow-headers
Cache-Control
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
strict-transport-security
max-age=31536000; includeSubDomains
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
37278
x-xss-protection
0
expires
Thu, 01 Jul 2021 01:37:06 GMT
beacon.min.js
static.cloudflareinsights.com/ 		13 KB
5 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.cloudflareinsights.com/beacon.min.js
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:5f41 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0e567066985125e7974f68b42914dcb134e3c38373a4a3d668bdb38a3e55f299

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:06 GMT
content-encoding
gzip
last-modified
Fri, 28 May 2021 17:24:20 GMT
server
cloudflare
etag
W/"5753bdd2-d310-49fa-bd2b-065a8e512116"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/javascript;charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=86400
cross-origin-resource-policy
cross-origin
cf-ray
667be8418afc4ab6-FRA
cf-request-id
0b014f7cf600004ab65631b000000001
publishertag.js
static.criteo.net/js/ld/ 		117 KB
38 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.criteo.net/js/ld/publishertag.js
Requested by
Host: js-sec.indexww.com
URL: https://js-sec.indexww.com/ht/htw-britannica.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a02:2638::3 , France, ASN44788 (ASN-CRITEO-EUROPE, FR),
Reverse DNS
Software
nginx /
Resource Hash
758135feb6954c2501153f4a7846378a69e4189243d09272685850b10632358f

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:06 GMT
content-encoding
gzip
last-modified
Wed, 02 Jun 2021 14:10:01 GMT
server
nginx
etag
W/"60b79139-1d469"
content-type
text/javascript
access-control-allow-origin
*
cache-control
max-age=86400, public
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
expires
Fri, 02 Jul 2021 01:37:06 GMT
identity
api.rlcdn.com/api/ 		0
223 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://api.rlcdn.com/api/identity?pid=2&rt=envelope
Requested by
Host: js-sec.indexww.com
URL: https://js-sec.indexww.com/ht/htw-britannica.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.120.133.55 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
55.133.120.34.bc.googleusercontent.com
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type
application/x-www-form-urlencoded; charset=UTF-8

Response headers

date
Thu, 01 Jul 2021 01:37:06 GMT
via
1.1 google
alt-svc
clear
access-control-allow-methods
GET, OPTIONS
access-control-allow-origin
https://www.britannica.com
access-control-allow-credentials
true
access-control-allow-headers
Accept, Authorization, Content-Type, Cookie, Origin, X-Requested-With
content-length
0
rid
match.adsrvr.org/track/ 		109 B
546 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://match.adsrvr.org/track/rid?ttd_pid=casale&fmt=json&p=182364&gdpr=0
Requested by
Host: js-sec.indexww.com
URL: https://js-sec.indexww.com/ht/htw-britannica.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.248.242.197 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
a97adde81b00f2ca4.awsglobalaccelerator.com
Software
/
Resource Hash
abf6ac1092de927f01217010d0162faf5087e4d89f7355a94f3c14fe39aa10b4

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type
application/x-www-form-urlencoded; charset=UTF-8

Response headers

date
Thu, 01 Jul 2021 01:37:06 GMT
x-aspnet-version
4.0.30319
vary
Origin
content-type
application/json; charset=utf-8
access-control-allow-origin
https://www.britannica.com
cache-control
private
access-control-allow-credentials
true
access-control-allow-headers
Origin, X-Requested-With, Content-Type, Content-Length, Content-Encoding, Vary, Cache-Control, Accept
content-length
109
expires
Sat, 31 Jul 2021 01:37:06 GMT
pubads_impl_2021062408.js
securepubads.g.doubleclick.net/gpt/ 		332 KB
116 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://securepubads.g.doubleclick.net/gpt/pubads_impl_2021062408.js
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/tag/js/gpt.js
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
216.58.212.162 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
ams15s22-in-f2.1e100.net
Software
sffe /
Resource Hash
f852dfebba4af97add777a1d789b4739164d6cc93aa34db2c463141a5c3f4d09
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Intervention
<https://www.chromestatus.com/feature/5718547946799104>; level="warning"

Response headers

date
Thu, 01 Jul 2021 01:37:06 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 24 Jun 2021 17:13:33 GMT
server
sffe
vary
Accept-Encoding
content-type
text/javascript
cache-control
private, immutable, max-age=31536000
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
118414
x-xss-protection
0
expires
Thu, 01 Jul 2021 01:37:06 GMT
aps_csm.js
c.amazon-adsystem.com/bao-csm/aps-comm/ 		6 KB
3 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://c.amazon-adsystem.com/bao-csm/aps-comm/aps_csm.js
Requested by
Host: c.amazon-adsystem.com
URL: https://c.amazon-adsystem.com/aax2/apstag.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
65.9.86.127 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
06b99248a163333e36980a6cfb756f1a7de60fa49517162b87b1a44d5d48f844

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

x-amz-version-id
eEYYOb32LZFr6yGAi8hXG4401uAIPew2
content-encoding
gzip
etag
W/"a4d296427fc806b21335359e398c025c"
age
42022
x-cache
Hit from cloudfront
access-control-max-age
3000
access-control-allow-origin
*
last-modified
Wed, 07 Apr 2021 05:49:36 GMT
server
AmazonS3
date
Wed, 30 Jun 2021 13:56:45 GMT
vary
Origin
access-control-allow-methods
GET
content-type
application/javascript
via
1.1 8e380527758859f940c2c93ed9fbd5d8.cloudfront.net (CloudFront)
cache-control
public, max-age=86400
x-amz-cf-pop
AMS1-C1
x-amz-cf-id
qezZOwpG85aMnmXJAgVFOtitJZlohsgkhVDTCgNPjT8gNQlVZ5jp_A==
v2efnImPApSzhnLlHe1yjXrMv18oN6sVdzmho_QRB6Zxhy_rgT68LFVeCAMempYpY
superficialsquare.com/ 		103 KB
30 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://superficialsquare.com/v2efnImPApSzhnLlHe1yjXrMv18oN6sVdzmho_QRB6Zxhy_rgT68LFVeCAMempYpY
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
35.190.74.222 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
222.74.190.35.bc.googleusercontent.com
Software
/
Resource Hash
1f3ef8310705a6b9cee797bc209520f4b656582a4eb9a04f4c4fa04f22451047
Security Headers
Name Value
Strict-Transport-Security max-age=15724800; preload

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security
max-age=15724800; preload
content-encoding
br
x-datacenter
gce-europe-west1
etag
"eb462bb5bf9112068c4f44554a74332dd730dd6fba687a47e4e75203bc02dc8c"
vary
Accept-Encoding, Accept-Language
x-hostname
f8becdc5
content-type
text/javascript; charset=utf-8
cache-control
private, must-revalidate, max-age=21600
date
Thu, 01 Jul 2021 01:37:07 GMT
timing-allow-origin
*
gtm.js
www.googletagmanager.com/ 		190 KB
47 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-5W6NC8
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
62e14eb7c0184685b30b28a0311c9b8a094358f5c65ae812deb909c352352a9a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:06 GMT
content-encoding
br
vary
Accept-Encoding
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
48275
x-xss-protection
0
last-modified
Thu, 01 Jul 2021 00:12:40 GMT
server
Google Tag Manager
strict-transport-security
max-age=31536000; includeSubDomains
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
Thu, 01 Jul 2021 01:37:06 GMT
j.php
dev.visualwebsiteoptimizer.com/ 		7 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://dev.visualwebsiteoptimizer.com/j.php?a=331471&u=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%23160%3B&f=1&r=0.5597472661471006
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.96.102.137 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
137.102.96.34.bc.googleusercontent.com
Software
gfra1 /
Resource Hash
c6e768bdcba00717b61824e40e95480cfb699e02ccffb93dfab4c9aed333cf51

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

timing-allow-origin
*
date
Thu, 01 Jul 2021 01:37:06 GMT
via
1.1 google
server
gfra1
content-encoding
gzip
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-type
application/javascript; charset=UTF-8
flUhRq6tzZclQEJ-Vdg-IuiaDsNc.woff2
fonts.gstatic.com/s/materialicons/v92/ 		102 KB
103 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/materialicons/v92/flUhRq6tzZclQEJ-Vdg-IuiaDsNc.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/icon?family=Material+Icons
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:830::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
fbba257dc39b6005dfbd9a19b047beb96a5af5dd737690f896222cbd89893caf
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://www.britannica.com
Referer
https://fonts.googleapis.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 29 Jun 2021 22:59:22 GMT
x-content-type-options
nosniff
age
95864
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,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
104948
x-xss-protection
0
last-modified
Tue, 22 Jun 2021 22:47:50 GMT
server
sffe
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Wed, 29 Jun 2022 22:59:22 GMT
b-50-pb5.png
cdn.britannica.com/mendel/eb-logo/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://cdn.britannica.com/mendel/eb-logo/b-50-pb5.png
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.193.18 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-193-18.fra2.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
945c2f8348de59a78a9e544218b9db207240eadff8ba2b93b0452a6e8318277f

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:08 GMT
via
1.1 7a18a0a1d9929dae345690b88b08dd5e.cloudfront.net (CloudFront)
last-modified
Mon, 10 Aug 2020 20:00:21 GMT
server
AmazonS3
x-amz-cf-pop
FRA2-C1
etag
"dd5fff49d47ce89f711d5e85a4db7a7f"
x-cache
RefreshHit from cloudfront
content-type
image/png
content-length
2720
x-amz-cf-id
qcwacPLtyIN59qj2ikP2-KdNam8RGLYP6YabXlcjsKTt10Okaq0veQ==
Bust-Claudius.jpg
cdn.britannica.com/s:690x388,c:crop/18/146718-050-45F35C2A/ 		13 KB
14 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://cdn.britannica.com/s:690x388,c:crop/18/146718-050-45F35C2A/Bust-Claudius.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.193.18 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-193-18.fra2.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
d66496b32549c9e8b5fdb3278117ae158764fc2e2833dc3054deffcbed6451f0

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Mon, 05 Apr 2021 15:53:44 GMT
via
1.1 7a18a0a1d9929dae345690b88b08dd5e.cloudfront.net (CloudFront)
last-modified
Tue, 02 Feb 2021 17:53:35 GMT
server
AmazonS3
age
7465403
etag
"955fe3ea56c13f374b23f0e6821c9553"
x-cache
Hit from cloudfront
content-type
image/jpeg
cache-control
public, max-age=31536000
x-amz-cf-pop
FRA2-C1
content-length
13572
x-amz-cf-id
m2ZSMDD_Nu4s6fXlZcKPxfTmL1ZrThaWOaY8_1s9Xlzfw3XmpqMwPg==
Roman-ruins-Tipasa-Alg.jpg
cdn.britannica.com/s:690x388,c:crop/36/122136-050-964DDDC7/ 		64 KB
64 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://cdn.britannica.com/s:690x388,c:crop/36/122136-050-964DDDC7/Roman-ruins-Tipasa-Alg.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.193.18 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-193-18.fra2.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
0defad6decfffaec16e22ca12bb780ae8a19382999845beaaa59b979f0e45fbd

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 21 Apr 2021 04:17:08 GMT
via
1.1 7a18a0a1d9929dae345690b88b08dd5e.cloudfront.net (CloudFront)
last-modified
Tue, 02 Feb 2021 17:53:39 GMT
server
AmazonS3
age
6124799
etag
"95086315bb973e03a0a90ee8e7fc4233"
x-cache
Hit from cloudfront
content-type
image/jpeg
cache-control
public, max-age=31536000
x-amz-cf-pop
FRA2-C1
content-length
65293
x-amz-cf-id
eHCGs70muZEkJn3p-fr0L9-NewovRaiSWDFx-In2kLNyYFqclyE4yw==
Claudius-I-detail-bust-Priverno-Vatican-Museums.jpg
cdn.britannica.com/s:250x250,c:crop/52/12852-004-FD866C4A/ 		6 KB
6 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://cdn.britannica.com/s:250x250,c:crop/52/12852-004-FD866C4A/Claudius-I-detail-bust-Priverno-Vatican-Museums.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.193.18 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-193-18.fra2.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
7928012e55c6f3a6928b09e19f69f8cfd16864967461520b8dbd3bf1823056d7

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Tue, 09 Feb 2021 09:29:22 GMT
via
1.1 7a18a0a1d9929dae345690b88b08dd5e.cloudfront.net (CloudFront)
last-modified
Wed, 02 Dec 2020 18:34:25 GMT
server
AmazonS3
age
12240465
etag
"c05ea9accb09f17bbe41db704f9e317e"
x-cache
Hit from cloudfront
content-type
image/jpeg
cache-control
public, max-age=31536000
x-amz-cf-pop
FRA2-C1
content-length
5841
x-amz-cf-id
q_EiaIACnUmywaplm39ROVkVymgx_fPljODD5xmm6JyHk8x3lfOZRA==
f780f33e-a610-4ac2-af81-3eb184037547.js
insitez.blob.core.windows.net/site/ 		0
489 B 		Script
General
Check archive.org
Download Go to
Full URL
https://insitez.blob.core.windows.net/site/f780f33e-a610-4ac2-af81-3eb184037547.js
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.118.73.208 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

x-ms-lease-status
unlocked
x-ms-blob-type
BlockBlob
Date
Thu, 01 Jul 2021 01:37:07 GMT
Content-Encoding
gzip
Last-Modified
Tue, 22 Jun 2021 20:37:05 GMT
Server
Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0
Content-MD5
1B2M2Y8AsgTpgAmY7PhCfg==
ETag
0x8D935BD7FB88733
Content-Type
application/javascript; charset=utf-8
x-ms-request-id
33911a0f-a01e-00fd-3b19-6ef18c000000
Cache-Control
public, max-age=300
x-ms-version
2009-09-19
Content-Length
0
thistle-white.svg
cdn.britannica.com/marketing/ 		19 KB
9 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://cdn.britannica.com/marketing/thistle-white.svg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.193.18 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-193-18.fra2.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
234c20abda43243b6a66f3d2d05a14576e27fc91003199bed3030fa8160006df

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 00:07:18 GMT
content-encoding
gzip
last-modified
Wed, 11 Dec 2019 14:47:20 GMT
server
AmazonS3
age
5401
etag
W/"8ef0a59c92ad8eed00091eb6a4841208"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/svg+xml
via
1.1 7a18a0a1d9929dae345690b88b08dd5e.cloudfront.net (CloudFront)
cache-control
max-age=604800
x-amz-cf-pop
FRA2-C1
x-amz-cf-id
NcmVTZvvkpft038Z95N6RR1X_uJfFYbN60-Gk7B4OP3-DESrE7nlJg==
topic-page.js
www.britannica.com/resources/dist/ 		607 KB
185 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.britannica.com/resources/dist/topic-page.js?v=3.49.31
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/resources/js/libs/jquery-3.5.0.min.js?v=3.49.31
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
104.18.19.221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d746fe0d9199fd37b5e85c9b21128125e9e26621924dc6eeae2b8a82d65ce6b2
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

sec-fetch-mode
cors
accept-encoding
gzip, deflate, br
accept-language
en-US
x-requested-with
XMLHttpRequest
sec-fetch-dest
empty
cookie
bcomID=8829943225686468894; SessionAuth=hn/TmbIdGmtfHl0I2r2Her6uxHoMLteITO4jCAmtRrbhCcRdiFyMTDTBm4Rd5dXO; subreturn=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor; webstats="referer_page=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor"; __mendel=%7B%27pagesViewed%27%3A1%2C%27surveyShown%27%3Afalse%7D; JSESSIONID=657DAFB074DCE3E64DB8ACE4BDAA431E; usprivacy=1---
:path
/resources/dist/topic-page.js?v=3.49.31
pragma
no-cache
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept
text/javascript, application/javascript, application/ecmascript, application/x-ecmascript, */*; q=0.01
cache-control
no-cache
:authority
www.britannica.com
referer
https://www.britannica.com/biography/Claudius-Roman-emperor
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept
text/javascript, application/javascript, application/ecmascript, application/x-ecmascript, */*; q=0.01
Referer
https://www.britannica.com/biography/Claudius-Roman-emperor
X-Requested-With
XMLHttpRequest
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:07 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
x-permitted-cross-domain-policies
master-only
x-iset
green
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
cf-request-id
0b014f7dc2000001dbb3111000000001
x-wserver
127.0.0.1
last-modified
Wed, 09 Jun 2021 15:11:05 GMT
server
cloudflare
etag
"97af5-5c456aef3d440-gzip"
expect-ct
max-age=604800
vary
Accept-Encoding,User-Agent
content-type
application/javascript
x-xss-protection
1; mode=block
accept-ranges
bytes
cf-ray
667be842ddd001db-ZRH
mendelstats.js
www.britannica.com/webstats/ 		3 KB
2 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.britannica.com/webstats/mendelstats.js?v=1
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/resources/js/libs/jquery-3.5.0.min.js?v=3.49.31
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
104.18.19.221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d99e653108408e7ef481aac8c8b5b79e522f98aabc52916fc8cb04d7d59165c1
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

sec-fetch-mode
cors
accept-encoding
gzip, deflate, br
accept-language
en-US
x-requested-with
XMLHttpRequest
sec-fetch-dest
empty
cookie
bcomID=8829943225686468894; SessionAuth=hn/TmbIdGmtfHl0I2r2Her6uxHoMLteITO4jCAmtRrbhCcRdiFyMTDTBm4Rd5dXO; subreturn=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor; webstats="referer_page=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor"; __mendel=%7B%27pagesViewed%27%3A1%2C%27surveyShown%27%3Afalse%7D; JSESSIONID=657DAFB074DCE3E64DB8ACE4BDAA431E; usprivacy=1---
:path
/webstats/mendelstats.js?v=1
pragma
no-cache
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept
text/javascript, application/javascript, application/ecmascript, application/x-ecmascript, */*; q=0.01
cache-control
no-cache
:authority
www.britannica.com
referer
https://www.britannica.com/biography/Claudius-Roman-emperor
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept
text/javascript, application/javascript, application/ecmascript, application/x-ecmascript, */*; q=0.01
Referer
https://www.britannica.com/biography/Claudius-Roman-emperor
X-Requested-With
XMLHttpRequest
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:07 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
x-permitted-cross-domain-policies
master-only
x-iset
green
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
1419
cf-request-id
0b014f7dc3000001dbce333000000001
x-wserver
127.0.0.1
last-modified
Wed, 18 Dec 2019 19:32:24 GMT
server
cloudflare
etag
"cb5-599ff81074200-gzip"
expect-ct
max-age=604800
vary
Accept-Encoding,User-Agent
content-type
application/javascript
x-xss-protection
1; mode=block
accept-ranges
bytes
cf-ray
667be842ddd101db-ZRH
connatix.player.dc.js
cds.connatix.com/p/122097/ Frame 43FE
Redirect Chain
  • https://cd.connatix.com/connatix.player.js
  • https://cds.connatix.com/p/122097/connatix.player.dc.js
990 KB
221 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cds.connatix.com/p/122097/connatix.player.dc.js
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.14.137 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
d84af60ca27a29517eb801ff14ff05c1dba27f30dbcd554c840d6d9ccd564c23

Request headers

Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:05 GMT
content-encoding
br
last-modified
Wed, 30 Jun 2021 12:33:57 GMT
age
46586
etag
"d52d0b88abef0d305ffc3035e0dccaa8"
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
access-control-max-age
86400
cache-control
public,max-stale=31557600,stale-while-revalidate= 31557600, immutable,max-age=31557600
accept-ranges
bytes
content-length
225626

Redirect headers

location
https://cds.connatix.com/p/122097/connatix.player.dc.js
date
Thu, 01 Jul 2021 01:37:05 GMT
cache-control
no-cache, no-store, must-revalidate, max-age=0
age
0
accept-ranges
bytes
content-length
0
retry-after
0
12ca4747-8e80-4a36-b550-dc239c18b954.js
d2s8wlbatk24s7.cloudfront.net/service/js/ 		45 KB
15 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://d2s8wlbatk24s7.cloudfront.net/service/js/12ca4747-8e80-4a36-b550-dc239c18b954.js
Requested by
Host: includemodal.global.ssl.fastly.net
URL: https://includemodal.global.ssl.fastly.net/sp.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:20eb:3800:d:77c3:2dc0:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
nginx/1.10.3 (Ubuntu) /
Resource Hash
ed1efcca5be2334786b811db8f8910c9b7ab1954bb192a404563eb2d62d1a23d

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Wed, 30 Jun 2021 23:19:22 GMT
content-encoding
gzip
server
nginx/1.10.3 (Ubuntu)
age
8264
vary
Accept-Encoding
access-control-allow-methods
POST, GET, OPTIONS
content-type
application/javascript
access-control-allow-origin
*
access-control-max-age
14400
cache-control
public, max-age=14400
x-cache
Hit from cloudfront
x-amz-cf-pop
FRA2-C1
access-control-allow-headers
*
x-amz-cf-id
I3QZmkKLo-mRrMyuxs7YJyo4LxUURzaY73evY58EIMleNayvNV4j1A==
via
1.1 b6d1611761652d7a383651f2bf480596.cloudfront.net (CloudFront)
va-9d6ac57dbcbba3321dd904e6ee78b647.js
dev.visualwebsiteoptimizer.com/7.0/ 		213 KB
61 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://dev.visualwebsiteoptimizer.com/7.0/va-9d6ac57dbcbba3321dd904e6ee78b647.js
Requested by
Host: dev.visualwebsiteoptimizer.com
URL: https://dev.visualwebsiteoptimizer.com/j.php?a=331471&u=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%23160%3B&f=1&r=0.5597472661471006
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
34.96.102.137 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
137.102.96.34.bc.googleusercontent.com
Software
gfra1 /
Resource Hash
1dd62091424fb267c6eabbeb18c97f8a8613555ca43613e57a850214518c7c9d

Request headers

Origin
https://www.britannica.com
Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:07 GMT
content-encoding
br
last-modified
Wed, 30 Jun 2021 04:25:48 GMT
server
gfra1
etag
"60dbf24c-f2d9"
vary
Accept-Encoding, User-Agent
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=604800
accept-ranges
bytes
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
62169
via
1.1 google
track-9d6ac57dbcbba3321dd904e6ee78b647.js
dev.visualwebsiteoptimizer.com/7.0/ 		11 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://dev.visualwebsiteoptimizer.com/7.0/track-9d6ac57dbcbba3321dd904e6ee78b647.js
Requested by
Host: dev.visualwebsiteoptimizer.com
URL: https://dev.visualwebsiteoptimizer.com/j.php?a=331471&u=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%23160%3B&f=1&r=0.5597472661471006
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
34.96.102.137 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
137.102.96.34.bc.googleusercontent.com
Software
gfra1 /
Resource Hash
56927dec1f4575169a070c371a556812b20d718198282454559e429407314c1a

Request headers

Origin
https://www.britannica.com
Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:07 GMT
content-encoding
br
last-modified
Wed, 30 Jun 2021 04:25:48 GMT
server
gfra1
etag
"60dbf24c-ddd"
vary
Accept-Encoding, User-Agent
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=604800
accept-ranges
bytes
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
3549
via
1.1 google
opa-3d1a80cbbc4fdc4472eae80c14d918ad.js
dev.visualwebsiteoptimizer.com/analysis/4.0/ 		93 KB
24 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://dev.visualwebsiteoptimizer.com/analysis/4.0/opa-3d1a80cbbc4fdc4472eae80c14d918ad.js
Requested by
Host: dev.visualwebsiteoptimizer.com
URL: https://dev.visualwebsiteoptimizer.com/j.php?a=331471&u=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%23160%3B&f=1&r=0.5597472661471006
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
34.96.102.137 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
137.102.96.34.bc.googleusercontent.com
Software
gfra1 /
Resource Hash
8e422d07decbc7811b94f9f2bf9c22f889ad88ddeb5e9feeab866cc443a839cb

Request headers

Origin
https://www.britannica.com
Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:07 GMT
content-encoding
br
last-modified
Wed, 30 Jun 2021 04:25:45 GMT
server
gfra1
etag
"60dbf249-5ff4"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=604800
accept-ranges
bytes
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
24564
via
1.1 google
v.gif
dev.visualwebsiteoptimizer.com/ 		35 B
52 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://dev.visualwebsiteoptimizer.com/v.gif?cd=0&a=331471&d=britannica.com&u=DFB45B216A5278274DEDEB5217404DDB3&h=2e58feff60f47776b71539c344005a13&t=false&r=0.9168541134066244
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
34.96.102.137 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
137.102.96.34.bc.googleusercontent.com
Software
gnv1c /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 01 Jul 2021 01:37:06 GMT
via
1.1 google
x-content-type-options
nosniff
server
gnv1c
content-type
image/gif
cache-control
private, no-cache, no-cache=Set-Cookie, proxy-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
35
expires
Mon, 10 Jan 2005 00:00:01 GMT
js
www.googletagmanager.com/gtag/ 		120 KB
46 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=G-TE6YF92Y0D&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=UA-6636134-11
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:80f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
4bc0fdc45ea548c95e4327525ca4f5df65c8286aaa3bf0c831c34e6cb0e4331f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:07 GMT
content-encoding
br
server
Google Tag Manager
access-control-allow-headers
Cache-Control
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
strict-transport-security
max-age=31536000; includeSubDomains
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
47361
x-xss-protection
0
expires
Thu, 01 Jul 2021 01:37:07 GMT
uwt.js
static.ads-twitter.com/ 		5 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.ads-twitter.com/uwt.js
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
199.232.136.157 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
ce8edccdc98a1f67c6d81ce452ac32192a9fc0c7a2828ea2dc6747c291cb5919

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:07 GMT
via
1.1 varnish
last-modified
Mon, 21 Jun 2021 21:05:34 GMT
age
53099
etag
"cf581d46c3059bf617cb7f732c21a59e+gzip"
vary
Accept-Encoding,Host
x-cache
HIT
p3p
CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
content-encoding
gzip
cache-control
no-cache
accept-ranges
bytes
content-type
application/javascript; charset=utf-8
content-length
1958
x-timer
S1625103427.100266,VS0,VE0
x-served-by
cache-hhn11548-HHN
fbevents.js
connect.facebook.net/en_US/ 		95 KB
25 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://connect.facebook.net/en_US/fbevents.js
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f01c:8012:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
31a54a93488f9711927aeb875ff1dd63a8c41359847f10f9cea7488dc65179b7
Security Headers
Name Value
Content-Security-Policy default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

content-security-policy
default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c;
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
content-length
24675
x-xss-protection
0
pragma
public
x-fb-debug
LxDGxV2LOpR1ZNP1gH/e97xO5Y2u1gr8+pxwAgRkbukM7WtGAhqHxZVyEHMcHUl6VL+QgIp0GLJxf2j2nUd0aQ==
x-fb-trip-id
686109401
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
DENY
date
Thu, 01 Jul 2021 01:37:07 GMT
strict-transport-security
max-age=31536000; preload; includeSubDomains
content-type
application/x-javascript; charset=utf-8
vary
Accept-Encoding
cache-control
public, max-age=1200
x-fb-rlafr
0
priority
u=3,i
expires
Sat, 01 Jan 2000 00:00:00 GMT
script.js
bc-script.britannica.com/ 		132 KB
40 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://bc-script.britannica.com/script.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-5W6NC8
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.193.39 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-193-39.fra2.r.cloudfront.net
Software
- /
Resource Hash
fda23d248ea849526748f4e93f2fd8b7234dbd8d76a3912869072197381d7e34
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:35:24 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-permitted-cross-domain-policies
master-only
age
119
x-cache
Hit from cloudfront
p3p
policyref="", CP="DSP"
content-length
40444
x-xss-protection
1; mode=block
last-modified
Sat, 26 Jun 2021 04:33:34 GMT
server
-
etag
1309fb44a989db3febcafa0fc24f2e7e
content-type
text/javascript; charset=utf-8
via
1.1 29051585a13addd312c8ac9d527433c6.cloudfront.net (CloudFront)
cache-control
public, no-cache="Set-Cookie", max-age=600
x-amz-cf-pop
FRA2-C1
x-robots-tag
noindex, nofollow
x-amz-cf-id
nL6GC3ugeSya8MBY6qREfIhMGwT8w3UV_c-X3CrplrPiEWdfHgvIuQ==
expires
Thu, 01 Jul 2021 01:45:08 GMT
skeleton.gif
static.adsafeprotected.com/ 		43 B
482 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://static.adsafeprotected.com/skeleton.gif
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2104:6400:8:48e:53c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
42b976597a2d977d0e300f6d06bc903db389e5c112d33c1c8c249690a522d9f2

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Sat, 06 Mar 2021 08:09:03 GMT
via
1.1 e13e8f228afcbd0862f27c6ebd714879.cloudfront.net (CloudFront)
age
10085285
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
x-amz-replication-status
COMPLETED
content-length
43
last-modified
Mon, 17 Aug 2020 23:55:15 GMT
server
AmazonS3
etag
"45cf913e5d9d3c9b2058033056d3dd23"
x-amz-version-id
iiN8XkcmZQdDIQeKkzAiegPwcD.5WPja
cache-control
max-age=315360000
x-amz-cf-pop
AMS1-C1
accept-ranges
bytes
content-type
image/gif
x-amz-cf-id
qxp0wRa7vQWioZQITXwcCkvcQBfZFNhBteTDPIIlROp7f5_Y1NpF3g==
2553589638276202
connect.facebook.net/signals/config/ 		260 KB
74 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://connect.facebook.net/signals/config/2553589638276202?v=2.9.42&r=stable
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f01c:8012:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
141f049d1ed91f2c80bff3c9b2a28d23cfbee55b2b01e7c06bc4e19c2adb1eb4
Security Headers
Name Value
Content-Security-Policy default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

content-security-policy
default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c;
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
content-length
75596
x-xss-protection
0
pragma
public
x-fb-debug
+HiKMR7Ss38wDehHLfM1tk8lVek90zzcR8r6ncH1F0bNfBqdZnMn3PaYccM+ZFEXw+0KIH3KA4zXw0HLyLEDtQ==
x-frame-options
DENY
date
Thu, 01 Jul 2021 01:37:07 GMT
strict-transport-security
max-age=31536000; preload; includeSubDomains
content-type
application/x-javascript; charset=utf-8
vary
Accept-Encoding
cache-control
public, max-age=1200
x-fb-rlafr
0
priority
u=3,i
expires
Sat, 01 Jan 2000 00:00:00 GMT
collect
www.google-analytics.com/g/ 		0
173 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-TE6YF92Y0D&gtm=2oe6n0&_p=1599808233&sr=1600x1200&ul=en-us&cid=386150201.1625103427&_s=1&dl=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor&dt=Claudius%20%7C%20Biography%2C%20Achievements%2C%20Death%2C%20Meaning%2C%20%26%20Facts%20%7C%20Britannica&sid=1625103427&sct=1&seg=0&en=page_view&_fv=1&_nsi=1&_ss=1
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-TE6YF92Y0D&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

pragma
no-cache
date
Thu, 01 Jul 2021 01:37:07 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.britannica.com
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,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
analytics.js
www.google-analytics.com/ 		48 KB
20 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=UA-6636134-11
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
73d6a5ea11fb7bf6e6a6ccd44b1635d52c79b0a00623d0387c9dddd4b7c68e89
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 09 Jun 2021 17:36:57 GMT
server
Golfe2
age
7019
date
Wed, 30 Jun 2021 23:40:08 GMT
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,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
19661
expires
Thu, 01 Jul 2021 01:40:08 GMT
settings.js
dev.visualwebsiteoptimizer.com/ 		891 B
537 B 		Script
General
Check archive.org
Download Go to
Full URL
https://dev.visualwebsiteoptimizer.com/settings.js?a=331471&settings_type=1&vn=7.0&r=0.772516886467155&exc=2|3|164
Requested by
Host: dev.visualwebsiteoptimizer.com
URL: https://dev.visualwebsiteoptimizer.com/7.0/va-9d6ac57dbcbba3321dd904e6ee78b647.js
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
34.96.102.137 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
137.102.96.34.bc.googleusercontent.com
Software
gfra1 /
Resource Hash
5678e04e61e27759f88ec897f9da91fbac228701862ec606b4129d3daa352c55

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:07 GMT
via
1.1 google
server
gfra1
content-encoding
gzip
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-type
application/javascript; charset=UTF-8
stats.gif
webstats.eb.com/webstats/ 		35 B
303 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://webstats.eb.com/webstats/stats.gif?a=-1&ac=%20&d=www.britannica.com&od=www.britannica.com&h=64&rf=&rq=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%23160%3B&s=D182A8A7-3E1C-4A5A-AE38-989BF6D4FE9C&json=%20
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
34.195.39.1 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-34-195-39-1.compute-1.amazonaws.com
Software
Apache/2.4.38 (Unix) mod_jk/1.2.46 OpenSSL/1.1.0l /
Resource Hash
3992b901546ef4e2685680badcd372d0834724caf9b1c95ea0f1e7c4ce6e5bc8

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 01 Jul 2021 01:37:07 GMT
last-modified
Wed, 29 Jan 2020 16:26:58 GMT
server
Apache/2.4.38 (Unix) mod_jk/1.2.46 OpenSSL/1.1.0l
content-type
image/gif
cache-control
max-age=0, no-cache, no-store, must-revalidate
accept-ranges
bytes
content-length
35
x-wserver
127.0.0.1
expires
Wed, 11 Jan 1984 05:00:00 GMT
adsct
t.co/i/ 		43 B
360 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://t.co/i/adsct?type=javascript&version=2.0.0&p_id=Twitter&p_user_id=0&txn_id=o1kfk&events=%5B%5B%22pageview%22%2Cnull%5D%5D&tw_sale_amount=0&tw_order_quantity=0&tw_iframe_status=0&tw_document_href=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%23160%3B
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.244.42.69 , United States, ASN13414 (TWITTER, US),
Reverse DNS
Software
tsa_o /
Resource Hash
ac8778041fdb7f2e08ceb574c9a766247ea26f1a7d90fa854c4efcf4b361a957
Security Headers
Name Value
Strict-Transport-Security max-age=0
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
status
200 OK
x-twitter-response-tags
BouncerCompliant
content-length
65
x-xss-protection
0
pragma
no-cache
last-modified
Thu, 01 Jul 2021 01:37:07 GMT
server
tsa_o
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=0
content-type
image/gif;charset=utf-8
cache-control
no-cache, no-store, must-revalidate, pre-check=0, post-check=0
x-connection-hash
e502010490277a674e37d8d0e40d299bcfb2ee877190612f197e4575ace00f4f
x-transaction
24779652e7d05342
expires
Tue, 31 Mar 1981 05:00:00 GMT
/
www.facebook.com/tr/ 		44 B
297 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.facebook.com/tr/?id=2553589638276202&ev=PageView&dl=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%23160%3B&rl=&if=false&ts=1625103427143&sw=1600&sh=1200&v=2.9.42&r=stable&ec=0&o=30&fbp=fb.1.1625103427142.1786613558&it=1625103427085&coo=false&rqm=GET
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f11c:8183:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:07 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
strict-transport-security
max-age=31536000; includeSubDomains
content-type
image/gif
cache-control
no-cache, must-revalidate, max-age=0
cross-origin-resource-policy
cross-origin
alt-svc
h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
content-length
44
expires
Thu, 01 Jul 2021 01:37:07 GMT
cs
encyclopediabritannica.blueconic.net/DG/DEFAULT/ 		16 B
702 B 		Script
General
Check archive.org
Download Go to
Full URL
https://encyclopediabritannica.blueconic.net/DG/DEFAULT/cs?&callback=bc_json615
Requested by
Host: bc-script.britannica.com
URL: https://bc-script.britannica.com/script.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
18.208.243.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-18-208-243-234.compute-1.amazonaws.com
Software
- /
Resource Hash
1355a68d4bb412828d4351553cab5816b63d5c8d08eeafc3be1343341e7badb4
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 01 Jul 2021 01:37:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
-
x-robots-tag
noindex, nofollow
p3p
policyref="", CP="DSP"
x-permitted-cross-domain-policies
master-only
cache-control
no-cache, no-store, no-transform, must-revalidate, private
content-type
text/javascript; charset=utf-8
content-length
36
x-xss-protection
1; mode=block
expires
Thu, 01 Jan 1970 00:00:00 GMT
worker-70faafffa0475802f5ee03ca5ff74179.js
dev.visualwebsiteoptimizer.com/analysis/ 		47 KB
13 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://dev.visualwebsiteoptimizer.com/analysis/worker-70faafffa0475802f5ee03ca5ff74179.js
Requested by
Host: dev.visualwebsiteoptimizer.com
URL: https://dev.visualwebsiteoptimizer.com/analysis/4.0/opa-3d1a80cbbc4fdc4472eae80c14d918ad.js
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
34.96.102.137 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
137.102.96.34.bc.googleusercontent.com
Software
gfra1 /
Resource Hash
e916478d94814b1a0c2680424c323db0514f4a022d16835cd7bcc754722308f4

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:07 GMT
content-encoding
br
last-modified
Wed, 30 Jun 2021 04:25:45 GMT
server
gfra1
etag
"60dbf249-351f"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=604800
accept-ranges
bytes
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
13599
via
1.1 google
linkid.js
www.google-analytics.com/plugins/ua/ 		2 KB
882 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/plugins/ua/linkid.js
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:82a::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
92fca55833f48b4289ac8f1cedd48752b580fce4ec4b5d81670b8193d6e51b54
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:05:32 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 22 Oct 2019 18:15:00 GMT
server
sffe
age
1895
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=3600
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
859
x-xss-protection
0
expires
Thu, 01 Jul 2021 02:05:32 GMT
collect
www.google-analytics.com/j/ 		2 B
22 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j91&a=1599808233&t=pageview&_s=1&dl=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor&dp=TOPIC%2FPAGINATED%2FBIO%2FLARGE%2Fbiography%2FClaudius-Roman-emperor&ul=en-us&de=UTF-8&dt=Claudius%20%7C%20Biography%2C%20Achievements%2C%20Death%2C%20Meaning%2C%20%26%20Facts%20%7C%20Britannica&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=aCDAAUIhAAAAAC~&jid=763107107&gjid=618835596&cid=386150201.1625103427&tid=UA-6636134-11&_gid=1264512757.1625103427&_r=1&gtm=2ou6n0&cd1=ANONYMOUS&cd2=D&z=1026708493
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:82a::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Thu, 01 Jul 2021 01:37:07 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.britannica.com
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,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
2
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/j/ 		4 B
436 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j91&tid=UA-6636134-11&cid=386150201.1625103427&jid=763107107&gjid=618835596&_gid=1264512757.1625103427&_u=aCDAAUIgAAAAAC~&z=509976624
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
2a00:1450:400c:c04::9c 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.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
date
Thu, 01 Jul 2021 01:37:07 GMT
content-type
text/plain
access-control-allow-origin
https://www.britannica.com
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,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length
4
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.com/ads/ 		42 B
254 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j91&tid=UA-6636134-11&cid=386150201.1625103427&jid=763107107&_u=aCDAAUIgAAAAAC~&z=1354527700
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:809::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

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 01 Jul 2021 01:37:07 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
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
content-type
image/gif
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.de/ads/ 		42 B
522 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.de/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j91&tid=UA-6636134-11&cid=386150201.1625103427&jid=763107107&_u=aCDAAUIgAAAAAC~&z=1354527700
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:828::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

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 01 Jul 2021 01:37:07 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
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
content-type
image/gif
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
7912.3572c865.css
www.britannica.com/resources/dist/ 		991 B
667 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.britannica.com/resources/dist/7912.3572c865.css
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
104.18.19.221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c84bad407f29d3a88de81a4ffe5167442245515e819ea19c0788d7cd1b1548ba
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

:path
/resources/dist/7912.3572c865.css
pragma
no-cache
cookie
bcomID=8829943225686468894; SessionAuth=hn/TmbIdGmtfHl0I2r2Her6uxHoMLteITO4jCAmtRrbhCcRdiFyMTDTBm4Rd5dXO; subreturn=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor; webstats="referer_page=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor"; __mendel=%7B%27pagesViewed%27%3A1%2C%27surveyShown%27%3Afalse%7D; JSESSIONID=657DAFB074DCE3E64DB8ACE4BDAA431E; usprivacy=1---; _vwo_uuid_v2=DFB45B216A5278274DEDEB5217404DDB3|2e58feff60f47776b71539c344005a13; _vis_opt_s=1%7C; _vis_opt_test_cookie=1; _vwo_uuid=DFB45B216A5278274DEDEB5217404DDB3; _vwo_sn=0%3A1; _ga_TE6YF92Y0D=GS1.1.1625103427.1.0.1625103427.0; _fbp=fb.1.1625103427142.1786613558; last_visit_bc=1625103427177; BCRevision_1625103427180=%7B%22method%22%3A%22setProperties%22%2C%22param%22%3A%7B%22properties%22%3A%7B%22language%22%3A%5B%22en%22%5D%2C%22currentscreenwidth%22%3A%5B1600%5D%2C%22currentscreenheight%22%3A%5B1200%5D%2C%22currentresolution%22%3A%5B%221600x1200%22%5D%2C%22entrypage%22%3A%5B%22https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%23160%3B%22%5D%2C%22new_visit_bc%22%3A%5B%22false%22%5D%7D%2C%22sources%22%3A%7B%22listenerinteractiontype%22%3A%5B%22language%22%2C%22currentscreenwidth%22%2C%22currentscreenheight%22%2C%22currentresolution%22%2C%22entrypage%22%5D%2C%22newvisitlistener%22%3A%5B%22new_visit_bc%22%5D%2C%22newvisitlistener_timeline%22%3A%5B%22new_visit_bc%22%5D%7D%7D%2C%22requestId%22%3A%22rev_1625103427180%22%7D; BCRevision_1625103427181=%7B%22method%22%3A%22addProperties%22%2C%22param%22%3A%7B%22properties%22%3A%7B%22resolution%22%3A%5B%221600x1200%22%5D%7D%2C%22sources%22%3A%7B%22listenerinteractiontype%22%3A%5B%22resolution%22%5D%7D%7D%2C%22requestId%22%3A%22rev_1625103427181%22%7D; _vwo_ds=3%3At_0%2Ca_0%3A0%241625103426%3A44.48283516%3A%3A11_0%3A3_0%2C2_0%3A0; _ga=GA1.2.386150201.1625103427; _gid=GA1.2.1264512757.1625103427; _gat_gtag_UA_6636134_11=1; CAMLoginRedirectUrl=https://www.britannica.com/biography/Claudius-Roman-emperor
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
text/css,*/*;q=0.1
cache-control
no-cache
sec-fetch-dest
style
:authority
www.britannica.com
referer
https://www.britannica.com/biography/Claudius-Roman-emperor
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.britannica.com/biography/Claudius-Roman-emperor
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:07 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
x-permitted-cross-domain-policies
master-only
x-iset
green
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
320
cf-request-id
0b014f7fb2000001dbf4baa000000001
x-wserver
127.0.0.1
last-modified
Wed, 09 Jun 2021 15:11:05 GMT
server
cloudflare
etag
"3df-5c456aef3d440-gzip"
expect-ct
max-age=604800
vary
Accept-Encoding,User-Agent
content-type
text/css
x-xss-protection
1; mode=block
accept-ranges
bytes
cf-ray
667be845eec701db-ZRH
7912.e7e22f4e.js
www.britannica.com/resources/dist/ 		11 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.britannica.com/resources/dist/7912.e7e22f4e.js
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
104.18.19.221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
95475ab25947c7bda6e47089b3616ece46e476ed706dc4de569af67297844f2a
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

:path
/resources/dist/7912.e7e22f4e.js
pragma
no-cache
cookie
bcomID=8829943225686468894; SessionAuth=hn/TmbIdGmtfHl0I2r2Her6uxHoMLteITO4jCAmtRrbhCcRdiFyMTDTBm4Rd5dXO; subreturn=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor; webstats="referer_page=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor"; __mendel=%7B%27pagesViewed%27%3A1%2C%27surveyShown%27%3Afalse%7D; JSESSIONID=657DAFB074DCE3E64DB8ACE4BDAA431E; usprivacy=1---; _vwo_uuid_v2=DFB45B216A5278274DEDEB5217404DDB3|2e58feff60f47776b71539c344005a13; _vis_opt_s=1%7C; _vis_opt_test_cookie=1; _vwo_uuid=DFB45B216A5278274DEDEB5217404DDB3; _vwo_sn=0%3A1; _ga_TE6YF92Y0D=GS1.1.1625103427.1.0.1625103427.0; _fbp=fb.1.1625103427142.1786613558; last_visit_bc=1625103427177; BCRevision_1625103427180=%7B%22method%22%3A%22setProperties%22%2C%22param%22%3A%7B%22properties%22%3A%7B%22language%22%3A%5B%22en%22%5D%2C%22currentscreenwidth%22%3A%5B1600%5D%2C%22currentscreenheight%22%3A%5B1200%5D%2C%22currentresolution%22%3A%5B%221600x1200%22%5D%2C%22entrypage%22%3A%5B%22https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%23160%3B%22%5D%2C%22new_visit_bc%22%3A%5B%22false%22%5D%7D%2C%22sources%22%3A%7B%22listenerinteractiontype%22%3A%5B%22language%22%2C%22currentscreenwidth%22%2C%22currentscreenheight%22%2C%22currentresolution%22%2C%22entrypage%22%5D%2C%22newvisitlistener%22%3A%5B%22new_visit_bc%22%5D%2C%22newvisitlistener_timeline%22%3A%5B%22new_visit_bc%22%5D%7D%7D%2C%22requestId%22%3A%22rev_1625103427180%22%7D; BCRevision_1625103427181=%7B%22method%22%3A%22addProperties%22%2C%22param%22%3A%7B%22properties%22%3A%7B%22resolution%22%3A%5B%221600x1200%22%5D%7D%2C%22sources%22%3A%7B%22listenerinteractiontype%22%3A%5B%22resolution%22%5D%7D%7D%2C%22requestId%22%3A%22rev_1625103427181%22%7D; _vwo_ds=3%3At_0%2Ca_0%3A0%241625103426%3A44.48283516%3A%3A11_0%3A3_0%2C2_0%3A0; _ga=GA1.2.386150201.1625103427; _gid=GA1.2.1264512757.1625103427; _gat_gtag_UA_6636134_11=1; CAMLoginRedirectUrl=https://www.britannica.com/biography/Claudius-Roman-emperor
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
www.britannica.com
referer
https://www.britannica.com/biography/Claudius-Roman-emperor
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.britannica.com/biography/Claudius-Roman-emperor
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:07 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
x-permitted-cross-domain-policies
master-only
x-iset
green
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
2800
cf-request-id
0b014f7fb3000001dbc6809000000001
x-wserver
127.0.0.1
last-modified
Wed, 09 Jun 2021 15:11:05 GMT
server
cloudflare
etag
"2d0b-5c456aef3d440-gzip"
expect-ct
max-age=604800
vary
Accept-Encoding,User-Agent
content-type
application/javascript
x-xss-protection
1; mode=block
accept-ranges
bytes
cf-ray
667be845eec801db-ZRH
1841.79e3765f.css
www.britannica.com/resources/dist/ 		989 B
780 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.britannica.com/resources/dist/1841.79e3765f.css
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
104.18.19.221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4ffa4f3fe976d1cedc78eec8bf35b9837b1a1b0f5b44b383c71daf4ee68ab45e
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

:path
/resources/dist/1841.79e3765f.css
pragma
no-cache
cookie
bcomID=8829943225686468894; SessionAuth=hn/TmbIdGmtfHl0I2r2Her6uxHoMLteITO4jCAmtRrbhCcRdiFyMTDTBm4Rd5dXO; subreturn=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor; webstats="referer_page=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor"; __mendel=%7B%27pagesViewed%27%3A1%2C%27surveyShown%27%3Afalse%7D; JSESSIONID=657DAFB074DCE3E64DB8ACE4BDAA431E; usprivacy=1---; _vwo_uuid_v2=DFB45B216A5278274DEDEB5217404DDB3|2e58feff60f47776b71539c344005a13; _vis_opt_s=1%7C; _vis_opt_test_cookie=1; _vwo_uuid=DFB45B216A5278274DEDEB5217404DDB3; _vwo_sn=0%3A1; _ga_TE6YF92Y0D=GS1.1.1625103427.1.0.1625103427.0; _fbp=fb.1.1625103427142.1786613558; last_visit_bc=1625103427177; BCRevision_1625103427180=%7B%22method%22%3A%22setProperties%22%2C%22param%22%3A%7B%22properties%22%3A%7B%22language%22%3A%5B%22en%22%5D%2C%22currentscreenwidth%22%3A%5B1600%5D%2C%22currentscreenheight%22%3A%5B1200%5D%2C%22currentresolution%22%3A%5B%221600x1200%22%5D%2C%22entrypage%22%3A%5B%22https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%23160%3B%22%5D%2C%22new_visit_bc%22%3A%5B%22false%22%5D%7D%2C%22sources%22%3A%7B%22listenerinteractiontype%22%3A%5B%22language%22%2C%22currentscreenwidth%22%2C%22currentscreenheight%22%2C%22currentresolution%22%2C%22entrypage%22%5D%2C%22newvisitlistener%22%3A%5B%22new_visit_bc%22%5D%2C%22newvisitlistener_timeline%22%3A%5B%22new_visit_bc%22%5D%7D%7D%2C%22requestId%22%3A%22rev_1625103427180%22%7D; BCRevision_1625103427181=%7B%22method%22%3A%22addProperties%22%2C%22param%22%3A%7B%22properties%22%3A%7B%22resolution%22%3A%5B%221600x1200%22%5D%7D%2C%22sources%22%3A%7B%22listenerinteractiontype%22%3A%5B%22resolution%22%5D%7D%7D%2C%22requestId%22%3A%22rev_1625103427181%22%7D; _vwo_ds=3%3At_0%2Ca_0%3A0%241625103426%3A44.48283516%3A%3A11_0%3A3_0%2C2_0%3A0; _ga=GA1.2.386150201.1625103427; _gid=GA1.2.1264512757.1625103427; _gat_gtag_UA_6636134_11=1; CAMLoginRedirectUrl=https://www.britannica.com/biography/Claudius-Roman-emperor
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
text/css,*/*;q=0.1
cache-control
no-cache
sec-fetch-dest
style
:authority
www.britannica.com
referer
https://www.britannica.com/biography/Claudius-Roman-emperor
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.britannica.com/biography/Claudius-Roman-emperor
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:07 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
x-permitted-cross-domain-policies
master-only
x-iset
green
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
432
cf-request-id
0b014f7fb4000001dbea800000000001
x-wserver
127.0.0.1
last-modified
Wed, 09 Jun 2021 15:11:05 GMT
server
cloudflare
etag
"3dd-5c456aef3d440-gzip"
expect-ct
max-age=604800
vary
Accept-Encoding,User-Agent
content-type
text/css
x-xss-protection
1; mode=block
accept-ranges
bytes
cf-ray
667be845eeca01db-ZRH
1841.67d30dfc.js
www.britannica.com/resources/dist/ 		12 KB
5 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.britannica.com/resources/dist/1841.67d30dfc.js
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/biography/Claudius-Roman-emperor
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
104.18.19.221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
07c3656ab46e6d19a72d81b1c0dfe55b4420604392e510686a1ba14c348c1a15
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

:path
/resources/dist/1841.67d30dfc.js
pragma
no-cache
cookie
bcomID=8829943225686468894; SessionAuth=hn/TmbIdGmtfHl0I2r2Her6uxHoMLteITO4jCAmtRrbhCcRdiFyMTDTBm4Rd5dXO; subreturn=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor; webstats="referer_page=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor"; __mendel=%7B%27pagesViewed%27%3A1%2C%27surveyShown%27%3Afalse%7D; JSESSIONID=657DAFB074DCE3E64DB8ACE4BDAA431E; usprivacy=1---; _vwo_uuid_v2=DFB45B216A5278274DEDEB5217404DDB3|2e58feff60f47776b71539c344005a13; _vis_opt_s=1%7C; _vis_opt_test_cookie=1; _vwo_uuid=DFB45B216A5278274DEDEB5217404DDB3; _vwo_sn=0%3A1; _ga_TE6YF92Y0D=GS1.1.1625103427.1.0.1625103427.0; _fbp=fb.1.1625103427142.1786613558; last_visit_bc=1625103427177; BCRevision_1625103427180=%7B%22method%22%3A%22setProperties%22%2C%22param%22%3A%7B%22properties%22%3A%7B%22language%22%3A%5B%22en%22%5D%2C%22currentscreenwidth%22%3A%5B1600%5D%2C%22currentscreenheight%22%3A%5B1200%5D%2C%22currentresolution%22%3A%5B%221600x1200%22%5D%2C%22entrypage%22%3A%5B%22https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%23160%3B%22%5D%2C%22new_visit_bc%22%3A%5B%22false%22%5D%7D%2C%22sources%22%3A%7B%22listenerinteractiontype%22%3A%5B%22language%22%2C%22currentscreenwidth%22%2C%22currentscreenheight%22%2C%22currentresolution%22%2C%22entrypage%22%5D%2C%22newvisitlistener%22%3A%5B%22new_visit_bc%22%5D%2C%22newvisitlistener_timeline%22%3A%5B%22new_visit_bc%22%5D%7D%7D%2C%22requestId%22%3A%22rev_1625103427180%22%7D; BCRevision_1625103427181=%7B%22method%22%3A%22addProperties%22%2C%22param%22%3A%7B%22properties%22%3A%7B%22resolution%22%3A%5B%221600x1200%22%5D%7D%2C%22sources%22%3A%7B%22listenerinteractiontype%22%3A%5B%22resolution%22%5D%7D%7D%2C%22requestId%22%3A%22rev_1625103427181%22%7D; _vwo_ds=3%3At_0%2Ca_0%3A0%241625103426%3A44.48283516%3A%3A11_0%3A3_0%2C2_0%3A0; _ga=GA1.2.386150201.1625103427; _gid=GA1.2.1264512757.1625103427; _gat_gtag_UA_6636134_11=1; CAMLoginRedirectUrl=https://www.britannica.com/biography/Claudius-Roman-emperor
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
www.britannica.com
referer
https://www.britannica.com/biography/Claudius-Roman-emperor
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://www.britannica.com/biography/Claudius-Roman-emperor
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:07 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
x-permitted-cross-domain-policies
master-only
x-iset
green
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length
4586
cf-request-id
0b014f7fb4000001dbf0a34000000001
x-wserver
127.0.0.1
last-modified
Wed, 09 Jun 2021 15:11:05 GMT
server
cloudflare
etag
"31b9-5c456aef3d440-gzip"
expect-ct
max-age=604800
vary
Accept-Encoding,User-Agent
content-type
application/javascript
x-xss-protection
1; mode=block
accept-ranges
bytes
cf-ray
667be845eecb01db-ZRH
614
bc-script.britannica.com/DG/DEFAULT/rest/rpc/ 		69 KB
14 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://bc-script.britannica.com/DG/DEFAULT/rest/rpc/614?referer=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%23160%3B&bcsessionid=&bctempid=&overruleReferrer=&time=2021-07-01T03%3A37%3A07%2B02%3A00&ts=1625103427548
Requested by
Host: bc-script.britannica.com
URL: https://bc-script.britannica.com/script.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.193.39 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-193-39.fra2.r.cloudfront.net
Software
- /
Resource Hash
a354e4e5ef9397aca3149ea399e460989597a51d0098d6ce99084ee8796eb58c
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type
text/plain

Response headers

date
Thu, 01 Jul 2021 01:37:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-permitted-cross-domain-policies
master-only
x-amz-cf-pop
FRA2-C1
x-cache
Miss from cloudfront
p3p
policyref="", CP="DSP"
content-length
13540
x-xss-protection
1; mode=block
pragma
no-cache
access-control-allow-origin
https://www.britannica.com
server
-
content-type
application/json; charset=utf-8
via
1.1 29051585a13addd312c8ac9d527433c6.cloudfront.net (CloudFront)
cache-control
no-cache, no-store, no-transform, must-revalidate, private
access-control-allow-credentials
true
x-robots-tag
noindex, nofollow
x-amz-cf-id
AbmSmEt3mEzYHoCsLYPXib819HlovVFyVM73ll6eqaO5-FIsR283Iw==
expires
Thu, 01 Jan 1970 00:00:00 GMT
/
www.facebook.com/tr/ 		0
15 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://www.facebook.com/tr/
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f11c:8183:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type
multipart/form-data; boundary=----WebKitFormBoundaryJnsC7kPlZPNVISD9

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
server
proxygen-bolt
date
Thu, 01 Jul 2021 01:37:07 GMT
content-type
text/plain
access-control-allow-origin
https://www.britannica.com
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
content-length
0
alt-svc
h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
priority
u=3,i
syncframe
gum.criteo.com/ Frame 35D5 		291 B
724 B 		Document
General
Check archive.org
Download Go to
Full URL
https://gum.criteo.com/syncframe?origin=publishertag&topUrl=www.britannica.com
Requested by
Host: static.criteo.net
URL: https://static.criteo.net/js/ld/publishertag.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a02:2638::1c , France, ASN44788 (ASN-CRITEO-EUROPE, FR),
Reverse DNS
Software
/
Resource Hash
baf437304d79006a4f050b871807483c921e783a2a91808ad4b8f77802cde740
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

:method
GET
:authority
gum.criteo.com
:scheme
https
:path
/syncframe?origin=publishertag&topUrl=www.britannica.com
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
cross-site
sec-fetch-mode
navigate
sec-fetch-dest
iframe
referer
https://www.britannica.com/
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer
https://www.britannica.com/

Response headers

cache-control
private, max-age=0
content-type
text/html; charset=utf-8
content-encoding
gzip
vary
Accept-Encoding
strict-transport-security
max-age=31536000
cross-origin-resource-policy
cross-origin
cross-origin-embedder-policy
require-corp
server-processing-duration-in-ticks
2144
set-cookie
uid=39158d61-7cbd-4f4b-8846-56ad4424a4ca; expires=Fri, 01 Jul 2022 01:37:07 GMT; domain=.criteo.com; path=/; secure; samesite=none
date
Thu, 01 Jul 2021 01:37:07 GMT
content-length
321
adsct
analytics.twitter.com/i/ 		31 B
659 B 		Script
General
Check archive.org
Download Go to
Full URL
https://analytics.twitter.com/i/adsct?type=javascript&version=2.0.0&p_id=Twitter&p_user_id=0&txn_id=o1kfk&events=%5B%5B%22pageview%22%2Cnull%5D%5D&tw_sale_amount=0&tw_order_quantity=0&tw_iframe_status=0&tpx_cb=twttr.conversion.loadPixels&tw_document_href=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%23160%3B
Requested by
Host: static.ads-twitter.com
URL: https://static.ads-twitter.com/uwt.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.244.42.195 , United States, ASN13414 (TWITTER, US),
Reverse DNS
Software
tsa_o /
Resource Hash
df3e003cc30e9bdd0313100e8ee5d468070b4b34d11ad355f276a356d4b9c7bf
Security Headers
Name Value
Strict-Transport-Security max-age=631138519
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:08 GMT
content-encoding
gzip
x-content-type-options
nosniff
p3p
CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
status
200 OK
x-twitter-response-tags
BouncerCompliant
content-length
57
x-xss-protection
0
pragma
no-cache
last-modified
Thu, 01 Jul 2021 01:37:08 GMT
server
tsa_o
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=631138519
content-type
application/javascript;charset=utf-8
cache-control
no-cache, no-store, must-revalidate, pre-check=0, post-check=0
x-connection-hash
2264e3156b41ac51d1d8f70726566dab6976dca326309fe3f881d7986f9ca639
x-transaction
e277b8ffad3b806a
expires
Tue, 31 Mar 1981 05:00:00 GMT
v2tca-eNabBtVYunjxR06PcEkrEwXhQf6zMIhuXGyUIkd32-UTB6GQCsF6vS1ItIq5CcfMe07emc80c3Z
superficialsquare.com/ 		216 B
615 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://superficialsquare.com/v2tca-eNabBtVYunjxR06PcEkrEwXhQf6zMIhuXGyUIkd32-UTB6GQCsF6vS1ItIq5CcfMe07emc80c3Z
Requested by
Host: superficialsquare.com
URL: https://superficialsquare.com/v2efnImPApSzhnLlHe1yjXrMv18oN6sVdzmho_QRB6Zxhy_rgT68LFVeCAMempYpY
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
35.190.74.222 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
222.74.190.35.bc.googleusercontent.com
Software
/
Resource Hash
06267409f5b594a99f73b08fc3791cc0a0a05691cad3278ee1b07c75ee421ad9
Security Headers
Name Value
Strict-Transport-Security max-age=15724800; preload

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

strict-transport-security
max-age=15724800; preload
x-datacenter
gce-europe-west1
date
Thu, 01 Jul 2021 01:37:08 GMT
vary
Accept-Encoding, Origin
access-control-allow-methods
POST, OPTIONS
content-type
application/json; charset=utf-8
access-control-allow-origin
https://www.britannica.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
x-hostname
f8becdc5
timing-allow-origin
*
access-control-allow-headers
DNT,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Cookie
content-length
216
expires
Thu, 01 Jul 2021 01:37:06 GMT
rum
www.britannica.com/cdn-cgi/ 		0
169 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.britannica.com/cdn-cgi/rum?req_id=667be8395a9701db
Requested by
Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js
Protocol
H3-29
Security
QUIC, , AES_128_GCM
Server
104.18.19.221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

sec-fetch-mode
cors
origin
https://www.britannica.com
accept-encoding
gzip, deflate, br
accept-language
en-US
sec-fetch-dest
empty
cookie
bcomID=8829943225686468894; SessionAuth=hn/TmbIdGmtfHl0I2r2Her6uxHoMLteITO4jCAmtRrbhCcRdiFyMTDTBm4Rd5dXO; subreturn=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor; webstats="referer_page=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor"; __mendel=%7B%27pagesViewed%27%3A1%2C%27surveyShown%27%3Afalse%7D; JSESSIONID=657DAFB074DCE3E64DB8ACE4BDAA431E; usprivacy=1---; _vwo_uuid_v2=DFB45B216A5278274DEDEB5217404DDB3|2e58feff60f47776b71539c344005a13; _vis_opt_s=1%7C; _vis_opt_test_cookie=1; _vwo_uuid=DFB45B216A5278274DEDEB5217404DDB3; _vwo_sn=0%3A1; _ga_TE6YF92Y0D=GS1.1.1625103427.1.0.1625103427.0; _fbp=fb.1.1625103427142.1786613558; last_visit_bc=1625103427177; BCRevision_1625103427180=%7B%22method%22%3A%22setProperties%22%2C%22param%22%3A%7B%22properties%22%3A%7B%22language%22%3A%5B%22en%22%5D%2C%22currentscreenwidth%22%3A%5B1600%5D%2C%22currentscreenheight%22%3A%5B1200%5D%2C%22currentresolution%22%3A%5B%221600x1200%22%5D%2C%22entrypage%22%3A%5B%22https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%23160%3B%22%5D%2C%22new_visit_bc%22%3A%5B%22false%22%5D%7D%2C%22sources%22%3A%7B%22listenerinteractiontype%22%3A%5B%22language%22%2C%22currentscreenwidth%22%2C%22currentscreenheight%22%2C%22currentresolution%22%2C%22entrypage%22%5D%2C%22newvisitlistener%22%3A%5B%22new_visit_bc%22%5D%2C%22newvisitlistener_timeline%22%3A%5B%22new_visit_bc%22%5D%7D%7D%2C%22requestId%22%3A%22rev_1625103427180%22%7D; BCRevision_1625103427181=%7B%22method%22%3A%22addProperties%22%2C%22param%22%3A%7B%22properties%22%3A%7B%22resolution%22%3A%5B%221600x1200%22%5D%7D%2C%22sources%22%3A%7B%22listenerinteractiontype%22%3A%5B%22resolution%22%5D%7D%7D%2C%22requestId%22%3A%22rev_1625103427181%22%7D; _vwo_ds=3%3At_0%2Ca_0%3A0%241625103426%3A44.48283516%3A%3A11_0%3A3_0%2C2_0%3A0; _ga=GA1.2.386150201.1625103427; _gid=GA1.2.1264512757.1625103427; _gat_gtag_UA_6636134_11=1; CAMLoginRedirectUrl=https://www.britannica.com/biography/Claudius-Roman-emperor
content-length
19020
:path
/cdn-cgi/rum?req_id=667be8395a9701db
pragma
no-cache
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
content-type
application/json
accept
*/*
cache-control
no-cache
:authority
www.britannica.com
referer
https://www.britannica.com/biography/Claudius-Roman-emperor
:scheme
https
sec-fetch-site
same-origin
:method
POST
Referer
https://www.britannica.com/biography/Claudius-Roman-emperor
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
content-type
application/json

Response headers

date
Thu, 01 Jul 2021 01:37:07 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cloudflare
x-frame-options
DENY
access-control-allow-methods
POST,OPTIONS
content-type
text/plain
access-control-allow-origin
https://www.britannica.com
access-control-max-age
86400
access-control-allow-credentials
true
cf-ray
667be848bf9501db-ZRH
vary
Origin
v2ijhg0AufDf58DZZjgz6suJURErJ33lqYrAY8ZuzqkzGouo6oo8OyAplPKjEMXreBwKEjTu3i3GVWKMB
superficialsquare.com/ 		350 B
385 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://superficialsquare.com/v2ijhg0AufDf58DZZjgz6suJURErJ33lqYrAY8ZuzqkzGouo6oo8OyAplPKjEMXreBwKEjTu3i3GVWKMB
Requested by
Host: superficialsquare.com
URL: https://superficialsquare.com/v2efnImPApSzhnLlHe1yjXrMv18oN6sVdzmho_QRB6Zxhy_rgT68LFVeCAMempYpY
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
35.190.74.222 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
222.74.190.35.bc.googleusercontent.com
Software
/
Resource Hash
f0f56195a8c520412b1b37223736c0dc06ac977ee34fdf378a36da9ad2c76c7d
Security Headers
Name Value
Strict-Transport-Security max-age=15724800; preload

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

strict-transport-security
max-age=15724800; preload
x-datacenter
gce-europe-west1
date
Thu, 01 Jul 2021 01:37:08 GMT
vary
Accept-Encoding, Origin
access-control-allow-methods
POST, OPTIONS
content-type
application/json; charset=utf-8
access-control-allow-origin
https://www.britannica.com
access-control-allow-credentials
true
x-hostname
f8becdc5
timing-allow-origin
*
access-control-allow-headers
DNT,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Cookie
content-length
350
1150716b7e8eed83cf41a98a97297525
bc-script.britannica.com/plugin/plugin/ 		302 KB
69 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://bc-script.britannica.com/plugin/plugin/1150716b7e8eed83cf41a98a97297525
Requested by
Host: bc-script.britannica.com
URL: https://bc-script.britannica.com/script.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.193.39 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-193-39.fra2.r.cloudfront.net
Software
- /
Resource Hash
68a65c5dbd224edc24acaf8e6f352e99610129a49c724fd3903e608906a82cd0
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Mon, 28 Jun 2021 13:58:56 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-permitted-cross-domain-policies
master-only
age
214692
x-cache
Hit from cloudfront
p3p
policyref="", CP="DSP"
content-length
69831
x-xss-protection
1; mode=block
last-modified
Sun, 27 Jun 2021 13:58:56 GMT
server
-
etag
1150716b7e8eed83cf41a98a97297525
content-type
text/javascript; charset=utf-8
via
1.1 29051585a13addd312c8ac9d527433c6.cloudfront.net (CloudFront)
cache-control
public, no-cache="Set-Cookie", max-age=31536000
x-amz-cf-pop
FRA2-C1
x-robots-tag
noindex, nofollow
x-amz-cf-id
-1ZqjkJ9he0vy2e7hMbg_FunxhSxcuMDkPrzZg5xySxbcR0KS9NL_w==
expires
Tue, 28 Jun 2022 13:58:56 GMT
505379c538371d5150f09e321d0b3932
bc-script.britannica.com/plugin/library/ 		818 KB
241 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://bc-script.britannica.com/plugin/library/505379c538371d5150f09e321d0b3932
Requested by
Host: bc-script.britannica.com
URL: https://bc-script.britannica.com/script.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.193.39 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-193-39.fra2.r.cloudfront.net
Software
- /
Resource Hash
b12476b2cc0fabec4f7d2f2ae642bdbc1b812f0fdceff2648459f12159d70b6f
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 25 Jun 2021 18:20:19 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-permitted-cross-domain-policies
master-only
age
458209
x-cache
Hit from cloudfront
p3p
policyref="", CP="DSP"
content-length
246468
x-xss-protection
1; mode=block
last-modified
Thu, 24 Jun 2021 18:20:19 GMT
server
-
etag
505379c538371d5150f09e321d0b3932
content-type
text/javascript; charset=utf-8
via
1.1 29051585a13addd312c8ac9d527433c6.cloudfront.net (CloudFront)
cache-control
public, no-cache="Set-Cookie", max-age=31536000
x-amz-cf-pop
FRA2-C1
x-robots-tag
noindex, nofollow
x-amz-cf-id
eZdAx5g_AlRclrGEiCx_XzIa2yKTkcPwgvIxr7SKFwxWsFDIf04o-A==
expires
Sat, 25 Jun 2022 18:20:19 GMT
LB-Zone-1
bc-script.britannica.com/DG/DEFAULT/rest/rpc/614/ 		2 KB
2 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://bc-script.britannica.com/DG/DEFAULT/rest/rpc/614/LB-Zone-1?referer=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%23160%3B&bcsessionid=&bctempid=936fa994-7572-421e-a9d8-0315614073cc&overruleReferrer=&time=2021-07-01T03%3A37%3A08%2B02%3A00&ts=1625103428074
Requested by
Host: bc-script.britannica.com
URL: https://bc-script.britannica.com/script.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.193.39 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-193-39.fra2.r.cloudfront.net
Software
- /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type
text/plain

Response headers

date
Thu, 01 Jul 2021 01:37:08 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-permitted-cross-domain-policies
master-only
x-amz-cf-pop
FRA2-C1
x-cache
Miss from cloudfront
p3p
policyref="", CP="DSP"
content-length
975
x-xss-protection
1; mode=block
pragma
no-cache
access-control-allow-origin
https://www.britannica.com
server
-
content-type
application/json; charset=utf-8
via
1.1 29051585a13addd312c8ac9d527433c6.cloudfront.net (CloudFront)
cache-control
no-cache, no-store, no-transform, must-revalidate, private
access-control-allow-credentials
true
x-robots-tag
noindex, nofollow
x-amz-cf-id
2wO1S2noTV22s6CjAirL2LvBuwdVJ8-nO369JEN3FCp3f_Jj3MjyMw==
expires
Thu, 01 Jan 1970 00:00:00 GMT
614
bc-script.britannica.com/DG/DEFAULT/rest/rpc/ 		184 B
1 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://bc-script.britannica.com/DG/DEFAULT/rest/rpc/614?referer=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%23160%3B&bcsessionid=936fa994-7572-421e-a9d8-0315614073cc&bctempid=&overruleReferrer=&time=2021-07-01T03%3A37%3A08%2B02%3A00&ts=1625103428508
Requested by
Host: bc-script.britannica.com
URL: https://bc-script.britannica.com/script.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.193.39 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-193-39.fra2.r.cloudfront.net
Software
- /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type
text/plain

Response headers

date
Thu, 01 Jul 2021 01:37:08 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-permitted-cross-domain-policies
master-only
x-amz-cf-pop
FRA2-C1
x-cache
Miss from cloudfront
p3p
policyref="", CP="DSP"
content-length
171
x-xss-protection
1; mode=block
pragma
no-cache
access-control-allow-origin
https://www.britannica.com
server
-
content-type
application/json; charset=utf-8
via
1.1 29051585a13addd312c8ac9d527433c6.cloudfront.net (CloudFront)
cache-control
no-cache, no-store, no-transform, must-revalidate, private
access-control-allow-credentials
true
x-robots-tag
noindex, nofollow
x-amz-cf-id
lorpZAsZc1baFVBoNTQXeicgIU3D1EFU4Z9TqblIoXgJI_JMRBfKxA==
expires
Thu, 01 Jan 1970 00:00:00 GMT
614
bc-script.britannica.com/DG/DEFAULT/rest/rpc/ 		3 KB
2 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://bc-script.britannica.com/DG/DEFAULT/rest/rpc/614?referer=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%23160%3B&bcsessionid=936fa994-7572-421e-a9d8-0315614073cc&bctempid=&overruleReferrer=&time=2021-07-01T03%3A37%3A08%2B02%3A00&ts=1625103428519
Requested by
Host: bc-script.britannica.com
URL: https://bc-script.britannica.com/script.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.193.39 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-193-39.fra2.r.cloudfront.net
Software
- /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type
text/plain

Response headers

date
Thu, 01 Jul 2021 01:37:08 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-permitted-cross-domain-policies
master-only
x-amz-cf-pop
FRA2-C1
x-cache
Miss from cloudfront
p3p
policyref="", CP="DSP"
content-length
1353
x-xss-protection
1; mode=block
pragma
no-cache
access-control-allow-origin
https://www.britannica.com
server
-
content-type
application/json; charset=utf-8
via
1.1 29051585a13addd312c8ac9d527433c6.cloudfront.net (CloudFront)
cache-control
no-cache, no-store, no-transform, must-revalidate, private
access-control-allow-credentials
true
x-robots-tag
noindex, nofollow
x-amz-cf-id
U3mNBUAu8E8Ndg2hCVMOViJXvHkSaqpEZtKDXDKq9-hhy2xUqv7U6g==
expires
Thu, 01 Jan 1970 00:00:00 GMT
stats
bc-script.britannica.com/rest/recommendations/ 		14 B
850 B 		Script
General
Check archive.org
Download Go to
Full URL
https://bc-script.britannica.com/rest/recommendations/stats?storeId=05a51a67-0cd0-4640-9330-724bd4044bca&action=view&itemId=www.britannica.com%2Fbiography%2FClaudius-Roman-emperor&url=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor&profileId=936fa994-7572-421e-a9d8-0315614073cc&isEntrypage=true&hash=2755a445bdf15ebd222eb20fa956532d&&callback=bc_json616
Requested by
Host: bc-script.britannica.com
URL: https://bc-script.britannica.com/script.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.193.39 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-193-39.fra2.r.cloudfront.net
Software
- /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 01 Jul 2021 01:37:08 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-permitted-cross-domain-policies
master-only
x-amz-cf-pop
FRA2-C1
x-cache
Miss from cloudfront
p3p
policyref="", CP="DSP"
content-length
34
x-xss-protection
1; mode=block
pragma
no-cache
server
-
content-type
text/javascript;charset=utf-8
via
1.1 29051585a13addd312c8ac9d527433c6.cloudfront.net (CloudFront)
cache-control
no-cache, no-store, no-transform, must-revalidate, private
x-robots-tag
noindex, nofollow
x-amz-cf-id
XM5otDjpw0J2CiYt075ZpvLxVSr__mBzipMgsDVC1FJj4jnydnfPIw==
expires
Thu, 01 Jan 1970 00:00:00 GMT
614
bc-script.britannica.com/DG/DEFAULT/rest/rpc/ 		281 B
1 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://bc-script.britannica.com/DG/DEFAULT/rest/rpc/614?referer=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%23160%3B&bcsessionid=936fa994-7572-421e-a9d8-0315614073cc&bctempid=&overruleReferrer=&time=2021-07-01T03%3A37%3A08%2B02%3A00&ts=1625103428534
Requested by
Host: bc-script.britannica.com
URL: https://bc-script.britannica.com/script.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.193.39 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-193-39.fra2.r.cloudfront.net
Software
- /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type
text/plain

Response headers

date
Thu, 01 Jul 2021 01:37:08 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-permitted-cross-domain-policies
master-only
x-amz-cf-pop
FRA2-C1
x-cache
Miss from cloudfront
p3p
policyref="", CP="DSP"
content-length
154
x-xss-protection
1; mode=block
pragma
no-cache
access-control-allow-origin
https://www.britannica.com
server
-
content-type
application/json; charset=utf-8
via
1.1 29051585a13addd312c8ac9d527433c6.cloudfront.net (CloudFront)
cache-control
no-cache, no-store, no-transform, must-revalidate, private
access-control-allow-credentials
true
x-robots-tag
noindex, nofollow
x-amz-cf-id
PPdbLQwEGS4tHjoxePTaAxizROAwuEQW1Z5GpIK38fI_Yhpg-Bk0Bw==
expires
Thu, 01 Jan 1970 00:00:00 GMT
614
bc-script.britannica.com/DG/DEFAULT/rest/rpc/ 		141 B
1 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://bc-script.britannica.com/DG/DEFAULT/rest/rpc/614?referer=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%23160%3B&bcsessionid=936fa994-7572-421e-a9d8-0315614073cc&bctempid=&overruleReferrer=&time=2021-07-01T03%3A37%3A08%2B02%3A00&ts=1625103428536
Requested by
Host: bc-script.britannica.com
URL: https://bc-script.britannica.com/script.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.193.39 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-193-39.fra2.r.cloudfront.net
Software
- /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type
text/plain

Response headers

date
Thu, 01 Jul 2021 01:37:08 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-permitted-cross-domain-policies
master-only
x-amz-cf-pop
FRA2-C1
x-cache
Miss from cloudfront
p3p
policyref="", CP="DSP"
content-length
145
x-xss-protection
1; mode=block
pragma
no-cache
access-control-allow-origin
https://www.britannica.com
server
-
content-type
application/json; charset=utf-8
via
1.1 29051585a13addd312c8ac9d527433c6.cloudfront.net (CloudFront)
cache-control
no-cache, no-store, no-transform, must-revalidate, private
access-control-allow-credentials
true
x-robots-tag
noindex, nofollow
x-amz-cf-id
L_KmnW6p0BXlaGuxIP7WiAkVgPWsZY_iYXHA537eeWoUpDSPdXVMJw==
expires
Thu, 01 Jan 1970 00:00:00 GMT
cs
encyclopediabritannica.blueconic.net/DG/DEFAULT/ 		66 B
859 B 		Script
General
Check archive.org
Download Go to
Full URL
https://encyclopediabritannica.blueconic.net/DG/DEFAULT/cs?bcsessionid=936fa994-7572-421e-a9d8-0315614073cc&&callback=bc_json617
Requested by
Host: bc-script.britannica.com
URL: https://bc-script.britannica.com/script.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
18.208.243.234 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-18-208-243-234.compute-1.amazonaws.com
Software
- /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 01 Jul 2021 01:37:08 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
-
x-robots-tag
noindex, nofollow
p3p
policyref="", CP="DSP"
x-permitted-cross-domain-policies
master-only
cache-control
no-cache, no-store, no-transform, must-revalidate, private
content-type
text/javascript; charset=utf-8
content-length
86
x-xss-protection
1; mode=block
expires
Thu, 01 Jan 1970 00:00:00 GMT
614
bc-script.britannica.com/DG/DEFAULT/rest/rpc/ 		141 B
1 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://bc-script.britannica.com/DG/DEFAULT/rest/rpc/614?referer=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor%23160%3B&bcsessionid=936fa994-7572-421e-a9d8-0315614073cc&bctempid=&overruleReferrer=&time=2021-07-01T03%3A37%3A08%2B02%3A00&ts=1625103428914
Requested by
Host: bc-script.britannica.com
URL: https://bc-script.britannica.com/script.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.193.39 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-193-39.fra2.r.cloudfront.net
Software
- /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type
text/plain

Response headers

date
Thu, 01 Jul 2021 01:37:09 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-permitted-cross-domain-policies
master-only
x-amz-cf-pop
FRA2-C1
x-cache
Miss from cloudfront
p3p
policyref="", CP="DSP"
content-length
146
x-xss-protection
1; mode=block
pragma
no-cache
access-control-allow-origin
https://www.britannica.com
server
-
content-type
application/json; charset=utf-8
via
1.1 29051585a13addd312c8ac9d527433c6.cloudfront.net (CloudFront)
cache-control
no-cache, no-store, no-transform, must-revalidate, private
access-control-allow-credentials
true
x-robots-tag
noindex, nofollow
x-amz-cf-id
yyXTzD_xeh0ZzSzPppv77aadTjCla6bG67v6dzHPYlccNmABuAL_Ng==
expires
Thu, 01 Jan 1970 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

0 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.

25 Cookies

Domain/Path Name / Value
.criteo.com/ Name: uid
Value: 39158d61-7cbd-4f4b-8846-56ad4424a4ca
www.britannica.com/ Name: BCSessionID
Value: 936fa994-7572-421e-a9d8-0315614073cc
.britannica.com/ Name: _admrla
Value: 2.2-e1692c2795346c45-d906430e-da0c-11eb-8e84-e4ddbeab2012
.britannica.com/ Name: _ga
Value: GA1.2.386150201.1625103427
www.britannica.com/ Name: last_visit_bc
Value: 1625103427177
.britannica.com/ Name: _awl
Value: 2.1625103428.0.4-dcba90ee-7fbccbbe5168bde784b2d41f3463a5b8-6763652d6575726f70652d7765737431-60dd1c43-0
.britannica.com/ Name: _gid
Value: GA1.2.1264512757.1625103427
.britannica.com/ Name: _vwo_ds
Value: 3%3At_0%2Ca_0%3A0%241625103426%3A44.48283516%3A%3A11_0%3A3_0%2C2_0%3A0
.britannica.com/ Name: _fbp
Value: fb.1.1625103427142.1786613558
.britannica.com/ Name: _vis_opt_s
Value: 1%7C
www.britannica.com/ Name: usprivacy
Value: 1---
.britannica.com/ Name: _ga_TE6YF92Y0D
Value: GS1.1.1625103427.1.0.1625103427.0
.britannica.com/ Name: CAMLoginRedirectUrl
Value: https://www.britannica.com/biography/Claudius-Roman-emperor
.britannica.com/ Name: _vwo_sn
Value: 0%3A1
www.britannica.com/ Name: JSESSIONID
Value: 657DAFB074DCE3E64DB8ACE4BDAA431E
.britannica.com/ Name: _gat_gtag_UA_6636134_11
Value: 1
.britannica.com/ Name: __mendel
Value: %7B%27pagesViewed%27%3A1%2C%27surveyShown%27%3Afalse%7D
.britannica.com/ Name: _vwo_uuid
Value: DFB45B216A5278274DEDEB5217404DDB3
.britannica.com/ Name: _vis_opt_test_cookie
Value: 1
.britannica.com/ Name: subreturn
Value: https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor
.britannica.com/ Name: SessionAuth
Value: hn/TmbIdGmtfHl0I2r2Her6uxHoMLteITO4jCAmtRrbhCcRdiFyMTDTBm4Rd5dXO
.britannica.com/ Name: bcomID
Value: 8829943225686468894
.britannica.com/ Name: webstats
Value: "referer_page=https%3A%2F%2Fwww.britannica.com%2Fbiography%2FClaudius-Roman-emperor"
.britannica.com/ Name: _vwo_uuid_v2
Value: DFB45B216A5278274DEDEB5217404DDB3|2e58feff60f47776b71539c344005a13
www.britannica.com/biography Name: sessionId
Value: D182A8A7-3E1C-4A5A-AE38-989BF6D4FE9C

6 Console Messages

Source Level URL
Text
console-api error URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2021062408.js(Line 6)
Message:
Exception in queued GPT command TypeError: Cannot read property 'getItem' of null
console-api warning URL: https://www.britannica.com/resources/js/libs/prebid4.12.0.js?v=3.49.31(Line 3)
Message:
fun-hooks: referenced 'registerAdserver' but it was never created
console-api log URL: https://bc-script.britannica.com/plugin/library/505379c538371d5150f09e321d0b3932(Line 1173)
Message:
JQMIGRATE: Migrate is installed, version 3.3.2
console-api log URL: https://bc-script.britannica.com/plugin/library/505379c538371d5150f09e321d0b3932(Line 1168)
Message:
JQMIGRATE: Migrate is installed, version 3.3.2
console-api log URL: https://bc-script.britannica.com/plugin/library/505379c538371d5150f09e321d0b3932(Line 1164)
Message:
JQMIGRATE: Migrate is installed, version 3.3.2
console-api log URL: https://bc-script.britannica.com/script.js(Line 135)
Message:
[BC]DataLayer available

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
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.twitter.com
api.rlcdn.com
bc-script.britannica.com
c.amazon-adsystem.com
cd.connatix.com
cdn.britannica.com
cds.connatix.com
connect.facebook.net
content.jwplatform.com
d2s8wlbatk24s7.cloudfront.net
dev.visualwebsiteoptimizer.com
encyclopediabritannica.blueconic.net
fonts.googleapis.com
fonts.gstatic.com
gum.criteo.com
includemodal.global.ssl.fastly.net
insitez.blob.core.windows.net
js-sec.indexww.com
match.adsrvr.org
securepubads.g.doubleclick.net
static.ads-twitter.com
static.adsafeprotected.com
static.cloudflareinsights.com
static.criteo.net
stats.g.doubleclick.net
superficialsquare.com
t.co
webstats.eb.com
www.britannica.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googletagmanager.com
104.18.19.221
104.244.42.195
104.244.42.69
13.224.193.18
13.224.193.39
13.248.242.197
151.101.1.194
151.101.14.137
18.208.243.234
199.232.136.157
2.18.234.21
216.58.212.162
2600:9000:20eb:3800:d:77c3:2dc0:21
2600:9000:2104:6400:8:48e:53c0:93a1
2600:9000:211e:ba00:1:a3fa:7cc0:93a1
2606:4700::6810:5f41
2a00:1450:4001:802::200a
2a00:1450:4001:809::2004
2a00:1450:4001:80f::2008
2a00:1450:4001:828::2003
2a00:1450:4001:82a::200e
2a00:1450:4001:830::2003
2a00:1450:400c:c04::9c
2a02:2638::1c
2a02:2638::3
2a03:2880:f01c:8012:face:b00c:0:3
2a03:2880:f11c:8183:face:b00c:0:25de
34.120.133.55
34.195.39.1
34.96.102.137
35.190.74.222
40.118.73.208
65.9.86.127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