Submitted URL: http://www.britannica.com/science/biology
Effective URL: https://www.britannica.com/science/biology
Submission: On June 19 via manual from PH — Scanned from DE

Summary

This website contacted 45 IPs in 7 countries across 29 domains to perform 117 HTTP transactions. The main IP is 104.18.4.110, located in and belongs to CLOUDFLARENET, US. The main domain is www.britannica.com. The Cisco Umbrella rank of the primary domain is 39421.
TLS certificate: Issued by E1 on May 9th 2024. Valid for: 3 months.
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
5 104.18.4.110 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
41 18.245.60.16 16509 (AMAZON-02)
3 2a00:1450:400... 15169 (GOOGLE)
1 2606:4700::68... 13335 (CLOUDFLAR...)
7 108.156.22.32 16509 (AMAZON-02)
1 20.60.222.228 8075 (MICROSOFT...)
1 2a00:1450:400... 15169 (GOOGLE)
1 66.235.152.225 15224 (OMNITURE)
1 3.222.55.81 14618 (AMAZON-AES)
1 87.230.98.78 61157 (PLUSSERVE...)
2 2a02:6ea0:c70... 60068 (CDN77 _)
1 3.161.82.120 16509 (AMAZON-02)
2 142.250.184.194 15169 (GOOGLE)
1 146.75.120.157 54113 (FASTLY)
2 2a03:2880:f08... 32934 (FACEBOOK)
2 2620:1ec:29:1... 8075 (MICROSOFT...)
1 2600:9000:224... 16509 (AMAZON-02)
3 54.228.83.91 16509 (AMAZON-02)
1 13.224.186.120 16509 (AMAZON-02)
2 2a00:1450:400... 15169 (GOOGLE)
1 108.156.22.68 16509 (AMAZON-02)
1 2001:4860:480... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 172.217.18.3 15169 (GOOGLE)
1 93.184.221.165 15133 (EDGECAST)
1 104.244.42.67 13414 (TWITTER)
2 87.230.98.76 61157 (PLUSSERVE...)
1 156.146.33.141 60068 (CDN77 _)
1 2600:9000:225... 16509 (AMAZON-02)
1 2 18.244.18.27 16509 (AMAZON-02)
2 2606:4700:440... 13335 (CLOUDFLAR...)
1 3.160.150.11 16509 (AMAZON-02)
1 99.86.4.71 16509 (AMAZON-02)
2 2a03:2880:f17... 32934 (FACEBOOK)
2 2a00:1450:400... 15169 (GOOGLE)
8 108.138.8.164 16509 (AMAZON-02)
2 172.175.38.6 8075 (MICROSOFT...)
1 142.250.185.142 15169 (GOOGLE)
1 13.32.27.78 16509 (AMAZON-02)
2 13.32.99.122 16509 (AMAZON-02)
1 2 68.219.88.97 8075 (MICROSOFT...)
1 1 2620:1ec:c11:... 8068 (MICROSOFT...)
1 216.58.206.66 15169 (GOOGLE)
117 45
Apex Domain
Subdomains
Transfer
46 britannica.com
www.britannica.com — Cisco Umbrella Rank: 39421
cdn.britannica.com — Cisco Umbrella Rank: 33642
1 MB
11 amazon-adsystem.com
c.aps.amazon-adsystem.com — Cisco Umbrella Rank: 12007
c.amazon-adsystem.com — Cisco Umbrella Rank: 357
config.aps.amazon-adsystem.com — Cisco Umbrella Rank: 746
aax.amazon-adsystem.com — Cisco Umbrella Rank: 494
78 KB
8 adthrive.com
ads.adthrive.com — Cisco Umbrella Rank: 7183
577 KB
6 clarity.ms
www.clarity.ms — Cisco Umbrella Rank: 743
k.clarity.ms — Cisco Umbrella Rank: 20325
c.clarity.ms — Cisco Umbrella Rank: 1434
28 KB
6 consentmanager.net
b.delivery.consentmanager.net — Cisco Umbrella Rank: 23697
cdn.consentmanager.net — Cisco Umbrella Rank: 14456
c.delivery.consentmanager.net — Cisco Umbrella Rank: 32144
121 KB
4 privacymanager.io
launchpad-wrapper.privacymanager.io — Cisco Umbrella Rank: 3147
launchpad.privacymanager.io — Cisco Umbrella Rank: 2373
geo.privacymanager.io — Cisco Umbrella Rank: 2209
88 KB
4 omtrdc.net
encyclopaediabritann.tt.omtrdc.net — Cisco Umbrella Rank: 32012
mboxedge37.tt.omtrdc.net — Cisco Umbrella Rank: 20880
2 KB
3 google.com
region1.analytics.google.com — Cisco Umbrella Rank: 3125
fundingchoicesmessages.google.com — Cisco Umbrella Rank: 744
126 KB
3 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 71
22 KB
3 doubleclick.net
securepubads.g.doubleclick.net — Cisco Umbrella Rank: 235
stats.g.doubleclick.net — Cisco Umbrella Rank: 136
178 KB
3 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 81
282 KB
2 facebook.com
www.facebook.com — Cisco Umbrella Rank: 114
3 KB
2 confiant-integrations.net
cdn.confiant-integrations.net — Cisco Umbrella Rank: 1954
166 KB
2 scorecardresearch.com
sb.scorecardresearch.com — Cisco Umbrella Rank: 188
4 KB
2 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 204
71 KB
1 googlesyndication.com
pagead2.googlesyndication.com — Cisco Umbrella Rank: 137
1 bing.com
c.bing.com — Cisco Umbrella Rank: 224
767 B
1 jwplayer.com
cdn.jwplayer.com — Cisco Umbrella Rank: 3338
3 KB
1 twitter.com
analytics.twitter.com — Cisco Umbrella Rank: 986
395 B
1 t.co
t.co — Cisco Umbrella Rank: 726
377 B
1 google.de
www.google.de — Cisco Umbrella Rank: 8088
63 B
1 trackonomics.net
cdn-magiclinks.trackonomics.net — Cisco Umbrella Rank: 9282
70 KB
1 ads-twitter.com
static.ads-twitter.com — Cisco Umbrella Rank: 905
15 KB
1 eb.com
webstats.eb.com — Cisco Umbrella Rank: 65639
271 B
1 gstatic.com
fonts.gstatic.com
126 KB
1 windows.net
insitez.blob.core.windows.net — Cisco Umbrella Rank: 40985
489 B
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 1073
7 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 83
778 B
1 googletagservices.com
www.googletagservices.com — Cisco Umbrella Rank: 324
32 KB
117 29
Domain Requested by
41 cdn.britannica.com www.britannica.com
cdn.britannica.com
8 aax.amazon-adsystem.com c.aps.amazon-adsystem.com
8 ads.adthrive.com www.britannica.com
ads.adthrive.com
5 www.britannica.com cdn.britannica.com
static.cloudflareinsights.com
3 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
3 mboxedge37.tt.omtrdc.net cdn.britannica.com
3 cdn.consentmanager.net ads.adthrive.com
b.delivery.consentmanager.net
www.britannica.com
3 www.googletagmanager.com www.britannica.com
www.googletagmanager.com
2 c.clarity.ms 1 redirects
2 geo.privacymanager.io launchpad.privacymanager.io
2 k.clarity.ms www.clarity.ms
2 fundingchoicesmessages.google.com securepubads.g.doubleclick.net
2 www.facebook.com www.britannica.com
2 cdn.confiant-integrations.net ads.adthrive.com
cdn.confiant-integrations.net
2 sb.scorecardresearch.com 1 redirects www.britannica.com
2 c.delivery.consentmanager.net www.britannica.com
2 www.clarity.ms www.britannica.com
www.clarity.ms
2 connect.facebook.net www.britannica.com
connect.facebook.net
2 securepubads.g.doubleclick.net ads.adthrive.com
securepubads.g.doubleclick.net
1 pagead2.googlesyndication.com securepubads.g.doubleclick.net
1 c.bing.com 1 redirects
1 launchpad.privacymanager.io launchpad-wrapper.privacymanager.io
1 config.aps.amazon-adsystem.com c.aps.amazon-adsystem.com
1 launchpad-wrapper.privacymanager.io ads.adthrive.com
1 cdn.jwplayer.com ads.adthrive.com
1 analytics.twitter.com www.britannica.com
1 t.co www.britannica.com
1 www.google.de www.britannica.com
1 stats.g.doubleclick.net www.googletagmanager.com
1 region1.analytics.google.com www.googletagmanager.com
1 c.amazon-adsystem.com c.aps.amazon-adsystem.com
1 cdn-magiclinks.trackonomics.net www.britannica.com
1 static.ads-twitter.com www.britannica.com
1 c.aps.amazon-adsystem.com ads.adthrive.com
1 b.delivery.consentmanager.net ads.adthrive.com
1 webstats.eb.com www.britannica.com
1 encyclopaediabritann.tt.omtrdc.net cdn.britannica.com
1 fonts.gstatic.com fonts.googleapis.com
1 insitez.blob.core.windows.net www.britannica.com
1 static.cloudflareinsights.com www.britannica.com
1 fonts.googleapis.com www.britannica.com
1 www.googletagservices.com www.britannica.com
117 42
Subject Issuer Validity Valid
www.britannica.com
E1
2024-05-09 -
2024-08-07
3 months crt.sh
*.g.doubleclick.net
WR2
2024-06-03 -
2024-08-26
3 months crt.sh
upload.video.google.com
WR2
2024-06-03 -
2024-08-26
3 months crt.sh
cdn.britannica.com
Amazon RSA 2048 M02
2023-08-12 -
2024-09-08
a year crt.sh
*.google-analytics.com
WR2
2024-06-03 -
2024-08-26
3 months crt.sh
cloudflareinsights.com
GTS CA 1P5
2024-05-08 -
2024-08-06
3 months crt.sh
*.adthrive.com
Amazon RSA 2048 M03
2024-04-05 -
2025-05-04
a year crt.sh
*.blob.core.windows.net
Microsoft RSA TLS CA 01
2023-09-28 -
2024-09-28
a year crt.sh
*.gstatic.com
WR2
2024-06-03 -
2024-08-26
3 months crt.sh
*.tt.omtrdc.net
DigiCert TLS RSA SHA256 2020 CA1
2023-08-22 -
2024-09-21
a year crt.sh
*.eb.com
Amazon RSA 2048 M02
2023-09-09 -
2024-10-07
a year crt.sh
b.delivery.consentmanager.net
R3
2024-05-13 -
2024-08-11
3 months crt.sh
1376624012.rsc.cdn77.org
R3
2024-04-26 -
2024-07-25
3 months crt.sh
c.aps.amazon-adsystem.com
Amazon RSA 2048 M02
2024-05-30 -
2025-06-29
a year crt.sh
ads-twitter.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2023-07-21 -
2024-07-19
a year crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA
2024-03-28 -
2024-06-26
3 months crt.sh
www.clarity.ms
DigiCert TLS RSA SHA256 2020 CA1
2023-12-07 -
2024-12-07
a year crt.sh
*.trackonomics.net
Sectigo RSA Domain Validation Secure Server CA
2023-11-17 -
2024-12-17
a year crt.sh
c.amazon-adsystem.com
Amazon RSA 2048 M01
2023-12-30 -
2024-12-04
a year crt.sh
*.google.de
WR2
2024-06-03 -
2024-08-26
3 months crt.sh
t.co
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2024-05-08 -
2025-05-07
a year crt.sh
*.twitter.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2023-10-31 -
2024-10-29
a year crt.sh
c.delivery.consentmanager.net
R10
2024-06-12 -
2024-09-10
3 months crt.sh
jwplayer.com
Amazon RSA 2048 M02
2023-10-27 -
2024-11-23
a year crt.sh
confiant-integrations.net
GTS CA 1P5
2024-05-14 -
2024-08-12
3 months crt.sh
*.privacymanager.io
Amazon RSA 2048 M01
2023-07-27 -
2024-08-24
a year crt.sh
config.aps.amazon-adsystem.com
Amazon RSA 2048 M02
2024-01-21 -
2025-02-19
a year crt.sh
*.google.com
WR2
2024-06-03 -
2024-08-26
3 months crt.sh
alt1-3ps.amazon-adsystem.com
Amazon RSA 2048 M03
2024-03-29 -
2025-04-28
a year crt.sh
a.clarity.ms
Microsoft Azure TLS Issuing CA 01
2024-01-14 -
2024-06-27
5 months crt.sh

This page contains 2 frames:

Primary Page: https://www.britannica.com/science/biology
Frame ID: DEA041BDBF9FC9682E9C65D0E668DEB3
Requests: 115 HTTP requests in this frame

Frame: https://ads.adthrive.com/builds/core/277ef9d/html/i.html
Frame ID: 1DDCD83FF42D8229C03831F7E6FF8061
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

Biology | Definition, History, Concepts, Branches, & Facts | Britannica

Page URL History Show full URLs

  1. http://www.britannica.com/science/biology HTTP 307
    https://www.britannica.com/science/biology Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • googletagservices\.com/tag/js/gpt(?:_mobile)?\.js

Overall confidence: 100%
Detected patterns
  • //connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

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

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

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

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

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

Page Statistics

117
Requests

97 %
HTTPS

38 %
IPv6

29
Domains

42
Subdomains

45
IPs

7
Countries

3212 kB
Transfer

9272 kB
Size

31
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. http://www.britannica.com/science/biology HTTP 307
    https://www.britannica.com/science/biology Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 86
  • https://sb.scorecardresearch.com/cs/6035453/beacon.js HTTP 302
  • https://sb.scorecardresearch.com/internal-cs/6035453/beacon.js
Request Chain 111
  • https://c.clarity.ms/c.gif HTTP 302
  • https://c.bing.com/c.gif?ctsa=mr&CtsSyncId=FB3DB6DB704B43BA9291B78E6BB7FAD3&RedC=c.clarity.ms&MXFR=21D1412BDE6D6D1D3CE45588DA6D6353 HTTP 302
  • https://c.clarity.ms/c.gif?ctsa=mr&CtsSyncId=FB3DB6DB704B43BA9291B78E6BB7FAD3&MUID=063D6F472BBE61F32BC47BE42A356053

117 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request biology
www.britannica.com/science/
Redirect Chain
  • http://www.britannica.com/science/biology
  • https://www.britannica.com/science/biology
128 KB
27 KB
Document
General
Full URL
https://www.britannica.com/science/biology
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.4.110 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d88ad805f35e9f7392353bc9decbb50976ebc8ba0c1006bc9e549282fb80ff29
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
89622e9d3f3fc060-WAW
content-encoding
gzip
content-language
de-DE
content-type
text/html;charset=UTF-8
date
Wed, 19 Jun 2024 08:34:48 GMT
expect-ct
max-age=604800
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=JtU%2FbAQLZwq9dUI8StZZ7qJuI2EZHpoS08xw0gQDAQMAuBUe65bpQFsqm5cw04FOsferhJeZqF0vaH0YHxCBntSyM4uhee3Cx3OyBDQfmilFTRTIljbs9hC7SXOCDq5OK%2BPScA%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding,User-Agent
x-iset
green
x-permitted-cross-domain-policies
master-only
x-tserver
ip-10-145-22-54/127.0.1.1
x-wserver
127.0.0.1
x-xss-protection
1; mode=block

Redirect headers

Location
https://www.britannica.com/science/biology
Non-Authoritative-Reason
HttpsUpgrades
gpt.js
www.googletagservices.com/tag/js/
100 KB
32 KB
Script
General
Full URL
https://www.googletagservices.com/tag/js/gpt.js
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/science/biology
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:827::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
e8f2d59a6d4750be8d789ae6fc7982123af3c6dbd39f77f8ab2dc777432b14a4
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.britannica.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 19 Jun 2024 08:34:49 GMT
content-encoding
br
x-content-type-options
nosniff
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
32304
x-xss-protection
0
server
cafe
etag
934 / 19893 / m202406130101 / config-hash: 5515444381961717830
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900, stale-while-revalidate=3600
timing-allow-origin
*
expires
Wed, 19 Jun 2024 08:34:49 GMT
icon
fonts.googleapis.com/
569 B
778 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/icon?family=Material+Icons
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/science/biology
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81d::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
36b2057eb5eef261a2cbb8c149dcf3a11edaa15ccd8e3d462eb34999f5ff8f2a
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

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.britannica.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000
date
Wed, 19 Jun 2024 08:34:49 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Wed, 19 Jun 2024 08:34:49 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Wed, 19 Jun 2024 08:34:49 GMT
vendor-bundle.css
cdn.britannica.com/mendel-resources/3-119/dist/
219 KB
23 KB
Stylesheet
General
Full URL
https://cdn.britannica.com/mendel-resources/3-119/dist/vendor-bundle.css?v=3.119.7
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/science/biology
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.245.60.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-245-60-16.fra60.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
64ae5974c3c6171590da479ec43838977fc774158cfa0c3fd96215ef5bb3f1a5

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.britannica.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 18 Jun 2024 23:01:59 GMT
content-encoding
br
via
1.1 98559aba51e0c88c6e74c88152fb63ae.cloudfront.net (CloudFront)
last-modified
Thu, 13 Jun 2024 01:14:30 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P5
age
34371
etag
W/"fafe69aa4fa281e791e24197c03ee736"
x-amz-server-side-encryption
AES256
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/css
alt-svc
h3=":443"; ma=86400
x-amz-cf-id
6Rhj2QbZCqc_aX83MgFO_0JKBPxxTNwrg8d0aIdKl2OodCRLyz1SRg==
mendel-css.css
cdn.britannica.com/mendel-resources/3-119/dist/
186 KB
27 KB
Stylesheet
General
Full URL
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"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
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sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
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Response headers

pragma
no-cache
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server
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cache-control
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cmp.php
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Full URL
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H2
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TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

sec-ch-ua
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Referer
https://www.britannica.com/
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sec-ch-ua-mobile
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User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
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content-encoding
gzip
last-modified
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vary
Accept-Encoding
content-type
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access-control-allow-origin
*
edge-control
no-store, no-cache, must-revalidate
cache-control
no-store, no-cache, must-revalidate
x-xss-protection
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cmp_final.min.js
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92 KB
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General
Full URL
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Host: ads.adthrive.com
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H2
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TLS 1.3, , AES_256_GCM
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Request headers

sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

x-77-pop
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HIT
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Full URL
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Host: ads.adthrive.com
URL: https://ads.adthrive.com/sites/61575e5c934c481d714b3ca9/ads.min.js?referrer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fbiology&cb=92
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sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.britannica.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
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Response headers

date
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content-encoding
br
via
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71 KB
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General
Full URL
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Requested by
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URL: https://ads.adthrive.com/sites/61575e5c934c481d714b3ca9/ads.min.js?referrer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fbiology&cb=92
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H2
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TLS 1.3, , AES_128_GCM
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Request headers

sec-ch-ua
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https://www.britannica.com/
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

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content-encoding
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via
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x-amz-version-id
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H3
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QUIC, , AES_128_GCM
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cafe /
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Name Value
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Request headers

sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
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content-encoding
br
x-content-type-options
nosniff
p3p
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server
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vary
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201 KB
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General
Full URL
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Host: ads.adthrive.com
URL: https://ads.adthrive.com/sites/61575e5c934c481d714b3ca9/ads.min.js?referrer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fbiology&cb=92
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H2
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TLS 1.3, , AES_128_GCM
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sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

x-amz-version-id
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content-encoding
gzip
via
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Full URL
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sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

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content-encoding
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x-amz-cf-pop
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Requested by
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H2
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TLS 1.3, , AES_128_GCM
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sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
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content-encoding
gzip
via
1.1 a64b49e5551565c12c7314b5e4419ba4.cloudfront.net (CloudFront)
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x-amz-cf-pop
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content-type
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cache-control
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H2
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sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

x-amz-version-id
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content-encoding
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via
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last-modified
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server
AmazonS3
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Request headers

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"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
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https://www.britannica.com/science/biology
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de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
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sec-ch-ua-platform
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Response headers

date
Wed, 19 Jun 2024 08:34:50 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
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server
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sec-ch-ua-platform
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Response headers

pragma
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x-content-type-options
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Response headers

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strict-transport-security
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sec-ch-ua-platform
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Response headers

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strict-transport-security
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sec-ch-ua
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sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

pragma
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last-modified
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Security Headers
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Request headers

sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

pragma
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sec-ch-ua
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sec-ch-ua-platform
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Response headers

x-77-pop
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Full URL
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sec-ch-ua
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sec-ch-ua-platform
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Response headers

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content-encoding
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last-modified
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etag
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sec-ch-ua-mobile
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sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 19 Jun 2024 08:31:41 GMT
content-encoding
br
x-content-type-options
nosniff
age
190
cross-origin-resource-policy
cross-origin
alt-svc
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server
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content-type
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accept-ranges
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expires
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15510053
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197 KB
65 KB
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General
Full URL
https://fundingchoicesmessages.google.com/i/15510053?ers=3
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URL: https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202406130101/pubads_impl.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
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Security Headers
Name Value
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sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
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content-security-policy
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cross-origin-opener-policy
same-origin
server
ESF
x-frame-options
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cache-control
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permissions-policy
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timing-allow-origin
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XHR
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Full URL
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Host: c.aps.amazon-adsystem.com
URL: https://c.aps.amazon-adsystem.com/apstag.js
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Security
TLS 1.3, , AES_128_GCM
Server
108.138.8.164 , United States, ASN16509 (AMAZON-02, US),
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Software
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Request headers

sec-ch-ua
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Accept-Language
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sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
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Response headers

date
Wed, 19 Jun 2024 08:34:51 GMT
via
1.1 e96aebc8d7c9ec82b88c3160a18fed96.cloudfront.net (CloudFront)
server
Server
x-amz-cf-pop
FRA56-P6
x-cache
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content-type
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access-control-allow-origin
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timing-allow-origin
*
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x-amz-cf-id
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401 B
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General
Full URL
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Requested by
Host: c.aps.amazon-adsystem.com
URL: https://c.aps.amazon-adsystem.com/apstag.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.8.164 , United States, ASN16509 (AMAZON-02, US),
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Software
Server /
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Request headers

sec-ch-ua
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Referer
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Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
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sec-ch-ua-platform
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Response headers

date
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via
1.1 e96aebc8d7c9ec82b88c3160a18fed96.cloudfront.net (CloudFront)
server
Server
x-amz-cf-pop
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x-cache
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content-type
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access-control-allow-origin
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400 B
XHR
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Full URL
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URL: https://c.aps.amazon-adsystem.com/apstag.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.8.164 , United States, ASN16509 (AMAZON-02, US),
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Software
Server /
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Request headers

sec-ch-ua
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Referer
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Accept-Language
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sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
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Response headers

date
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via
1.1 e96aebc8d7c9ec82b88c3160a18fed96.cloudfront.net (CloudFront)
server
Server
x-amz-cf-pop
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x-cache
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content-type
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*
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XHR
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Full URL
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Protocol
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Software
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sec-ch-ua
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Accept-Language
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
Wed, 19 Jun 2024 08:34:50 GMT
via
1.1 e96aebc8d7c9ec82b88c3160a18fed96.cloudfront.net (CloudFront)
server
Server
x-amz-cf-pop
FRA56-P6
x-cache
Miss from cloudfront
content-type
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access-control-allow-origin
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timing-allow-origin
*
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x-amz-cf-id
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XHR
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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108.138.8.164 , United States, ASN16509 (AMAZON-02, US),
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Software
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Request headers

sec-ch-ua
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sec-ch-ua-mobile
?0
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sec-ch-ua-platform
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Response headers

date
Wed, 19 Jun 2024 08:34:51 GMT
via
1.1 e96aebc8d7c9ec82b88c3160a18fed96.cloudfront.net (CloudFront)
server
Server
x-amz-cf-pop
FRA56-P6
x-cache
Miss from cloudfront
content-type
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access-control-allow-origin
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timing-allow-origin
*
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x-amz-cf-id
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64 B
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XHR
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Full URL
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Host: c.aps.amazon-adsystem.com
URL: https://c.aps.amazon-adsystem.com/apstag.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.8.164 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-138-8-164.fra56.r.cloudfront.net
Software
Server /
Resource Hash
0f790bdfb9c12c83da88b657a00be6b9aee3d14d167002faaa9562bc74404325

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.britannica.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 19 Jun 2024 08:34:51 GMT
via
1.1 e96aebc8d7c9ec82b88c3160a18fed96.cloudfront.net (CloudFront)
server
Server
x-amz-cf-pop
FRA56-P6
x-cache
Miss from cloudfront
content-type
text/javascript;charset=UTF-8
access-control-allow-origin
https://www.britannica.com
access-control-allow-credentials
true
timing-allow-origin
*
content-length
64
x-amz-cf-id
MJvnfcfyfujIDjgAZLorBrqxcsyUHV2AQRyK8L64jgBcBrKwkbf8iA==
bid
aax.amazon-adsystem.com/e/dtb/
64 B
399 B
XHR
General
Full URL
https://aax.amazon-adsystem.com/e/dtb/bid?src=600&u=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fbiology&pid=gmADQs4gbVNLU&cb=6&ws=1600x1200&v=24.514.2235&t=1800&slots=%5B%7B%22sd%22%3A%22AdThrive_Infinite_2%22%2C%22s%22%3A%5B%22300x250%22%2C%22320x50%22%2C%22336x280%22%2C%22300x50%22%2C%22320x100%22%2C%22468x60%22%2C%22250x250%22%2C%22120x240%22%2C%221x1%22%2C%22300x300%22%2C%22552x334%22%2C%22320x300%22%5D%2C%22sn%22%3A%22%2F18190176%2FAdThrive_Content_2%2F61575e5c934c481d714b3ca9%22%2C%22fc%22%3A%22USD%22%2C%22fp%22%3A13%7D%5D&pj=%7B%22adRefresh%22%3A%220%22%7D&schain=1.0%2C1%21cafemedia.com%2C61575e5c934c481d714b3ca9%2C1%2C%2C%2C&gpp=DBAA&gpp_sid=%5B2%5D&pubid=4fbba76f-7987-4fa2-9733-c27eb3a2170b&gdpre=1&gdprc=CQAdCHAQAdCHAAfPSBENA5EgAAAAAEPgAAigAAAPkgRAAIgAUABYAFQAOAAeABAADIAGgAPAAmABVADMAGgAPQAfgBCACOAGAAMoAaIA5ABzgDuAH7AQcBCACLAF1ANeAdsA9oChwF5gMkAfIAAA&gdprl=%7B%22status%22%3A%22tcfv2-success%22%7D&_c=1
Requested by
Host: c.aps.amazon-adsystem.com
URL: https://c.aps.amazon-adsystem.com/apstag.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.8.164 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-138-8-164.fra56.r.cloudfront.net
Software
Server /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.britannica.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 19 Jun 2024 08:34:51 GMT
via
1.1 e96aebc8d7c9ec82b88c3160a18fed96.cloudfront.net (CloudFront)
server
Server
x-amz-cf-pop
FRA56-P6
x-cache
Miss from cloudfront
content-type
text/javascript;charset=UTF-8
access-control-allow-origin
https://www.britannica.com
access-control-allow-credentials
true
timing-allow-origin
*
content-length
64
x-amz-cf-id
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bid
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64 B
401 B
XHR
General
Full URL
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Requested by
Host: c.aps.amazon-adsystem.com
URL: https://c.aps.amazon-adsystem.com/apstag.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.8.164 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-138-8-164.fra56.r.cloudfront.net
Software
Server /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.britannica.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 19 Jun 2024 08:34:51 GMT
via
1.1 e96aebc8d7c9ec82b88c3160a18fed96.cloudfront.net (CloudFront)
server
Server
x-amz-cf-pop
FRA56-P6
x-cache
Miss from cloudfront
content-type
text/javascript;charset=UTF-8
access-control-allow-origin
https://www.britannica.com
access-control-allow-credentials
true
timing-allow-origin
*
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64
x-amz-cf-id
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collect
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282 B
XHR
General
Full URL
https://k.clarity.ms/collect
Requested by
Host: www.clarity.ms
URL: https://www.clarity.ms/s/0.7.34/clarity.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
172.175.38.6 Boydton, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Accept
application/x-clarity-gzip
Referer
https://www.britannica.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Access-Control-Allow-Origin
https://www.britannica.com
Date
Wed, 19 Jun 2024 08:34:51 GMT
Access-Control-Allow-Credentials
true
Server
nginx
Connection
keep-alive
Vary
Origin
Request-Context
appId=cid-v1:e97341f6-8fff-46a6-9229-fbbfe0892c78
collect
www.google-analytics.com/j/
1 B
21 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j101&a=1378416211&t=pageview&_s=1&dl=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fbiology&dp=%2FTOPIC%2FPAGINATED%2FLARGE%2Fscience%2Fbiology&ul=de-de&de=UTF-8&dt=Biology%20%7C%20Definition%2C%20History%2C%20Concepts%2C%20Branches%2C%20%26%20Facts%20%7C%20Britannica&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=aCDAAUIhAAAAACAAI~&jid=1885493217&gjid=573725640&cid=1167324020.1718786091&tid=UA-6636134-11&_gid=853070828.1718786091&_r=1&gtm=457e46h0za200&gcd=13l3l3l2l1&dma_cps=sypham&dma=1&tcfd=10v4r&tag_exp=0&cd1=ANONYMOUS&cd2=B&cd3=D&npa=1&z=11964444
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.185.142 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s50-in-f14.1e100.net
Software
Golfe2 /
Resource Hash
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-platform
"Win32"
Referer
https://www.britannica.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Wed, 19 Jun 2024 08:34:51 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
content-length
1
expires
Fri, 01 Jan 1990 00:00:00 GMT
wrap.js
cdn.confiant-integrations.net/gptprebidnative/202402121010/
300 KB
107 KB
Script
General
Full URL
https://cdn.confiant-integrations.net/gptprebidnative/202402121010/wrap.js
Requested by
Host: cdn.confiant-integrations.net
URL: https://cdn.confiant-integrations.net/mOinGM9MTu5v-Lto835XLhlrSPY/gpt_and_prebid/config.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::6812:2b5a , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
83fb5073665d9434da512303204b7628f0e5905071c54bb50f0d46bf807b1963

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.britannica.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 19 Jun 2024 08:34:51 GMT
content-encoding
gzip
cf-cache-status
HIT
x-amz-request-id
CPJNVX3WBRE4ZCNK
age
6613213
x-amz-server-side-encryption
AES256
alt-svc
h3=":443"; ma=86400
content-length
109265
x-amz-id-2
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last-modified
Mon, 12 Feb 2024 15:11:18 GMT
server
cloudflare
etag
"3d93a0af15b12fc9dbbc93edd96a2b7f"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
89622eb14b8136e0-FRA
launchpad.bundle.js
launchpad.privacymanager.io/latest/
211 KB
44 KB
Script
General
Full URL
https://launchpad.privacymanager.io/latest/launchpad.bundle.js
Requested by
Host: launchpad-wrapper.privacymanager.io
URL: https://launchpad-wrapper.privacymanager.io/69e75073-3763-483e-a64c-0d281bfd9225/launchpad-liveramp.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.32.27.78 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-32-27-78.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.britannica.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-amz-version-id
ddXsuicoF_QgF0RNhBXdt7jLEpisSZO6
content-encoding
br
via
1.1 0d4b487d54766de7560aa02de852bbf8.cloudfront.net (CloudFront)
date
Wed, 19 Jun 2024 08:08:22 GMT
last-modified
Thu, 06 Jun 2024 13:08:31 GMT
server
AmazonS3
x-amz-cf-pop
FRA56-C2
age
1590
x-amz-server-side-encryption
AES256
etag
W/"d26d2078d664109701125c69a0f600dd"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
application/x-javascript
cache-control
must-revalidate,public,max-age=3600
x-amz-cf-id
fzaJn-QNOcvw45v6oiXAsB9Q4tvgI0o48CStl2JmoQRxuQKIV3JISA==
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fundingchoicesmessages.google.com/f/
375 KB
60 KB
Script
General
Full URL
https://fundingchoicesmessages.google.com/f/AGSKWxXcnd0L6b6w1IpI5Y4hXPssedSwjCUZJg_r-KzFsQMoDiqglOimIc3PFrvEcZlCSpov0Dbxx-hkG3b38q45Fql9Xpt3WrX0cw-REV6sOJdtykojgxKXjbeyXGy03rE--aVE4HmF3g==?fccs=W251bGwsbnVsbCxudWxsLG51bGwsbnVsbCxudWxsLFsxNzE4Nzg2MDkxLDgyNDAwMDAwMF0sbnVsbCxudWxsLG51bGwsW251bGwsWzddXSwiaHR0cHM6Ly93d3cuYnJpdGFubmljYS5jb20vc2NpZW5jZS9iaW9sb2d5IixudWxsLFtbOCwick1XMV9XT2lqVDgiXSxbOSwiZGUiXSxbMTksIjEiXV1d
Requested by
Host:
URL: /_/mss/boq-content-ads-contributor/_/js/k=boq-content-ads-contributor.ContributorServingResponseClientJs.de.rMW1_WOijT8.es5.O/am=CAM/d=1/rs=AJlcJMwXfiOHWM7xtxi2Kda4yg7cqgrgXg/m=kernel_loader,loader_js_executable
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
a33eb55afe4be03b85be794f598cbebb170f0f9b15dc97c3991747c5321f3765
Security Headers
Name Value
Content-Security-Policy script-src 'report-sample' 'nonce-2p7WGJ0h9eHM_urf780JsQ' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorGlobalRouterHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'unsafe-eval' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorGlobalRouterHttp/cspreport/allowlist, require-trusted-types-for 'script';report-uri /_/ContributorGlobalRouterHttp/cspreport
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.britannica.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 19 Jun 2024 08:34:51 GMT
content-security-policy
script-src 'report-sample' 'nonce-2p7WGJ0h9eHM_urf780JsQ' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/ContributorGlobalRouterHttp/cspreport;worker-src 'self', script-src 'unsafe-inline' 'unsafe-eval' 'self' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/ContributorGlobalRouterHttp/cspreport/allowlist, require-trusted-types-for 'script';report-uri /_/ContributorGlobalRouterHttp/cspreport
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
reporting-endpoints
default="/_/ContributorGlobalRouterHttp/web-reports?context=eJzjitDikmLw1JBiOHnrNtNFID7vdIfpOhBLfH3JpAbETukzWAOA2Kd-BmsUELfePMc6GYg_Pz7H-huIk_6dZy0A4vbPF1inAvGSiIusBxIvsgrxcKzecGozm8COucv2MitpJOUXxifn55UUZSaVluQXpSWnpRanFpWlFsUbGRiZGJgZmukZmMcXGAAAixs-fQ"
pragma
no-cache
accept-ch
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cross-origin-opener-policy
same-origin
server
ESF
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
cache-control
no-cache, no-store, max-age=0, must-revalidate
permissions-policy
ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factor=*, ch-ua-platform=*, ch-ua-platform-version=*
timing-allow-origin
*
expires
Mon, 01 Jan 1990 00:00:00 GMT
/
geo.privacymanager.io/
28 B
625 B
Fetch
General
Full URL
https://geo.privacymanager.io/
Requested by
Host: launchpad.privacymanager.io
URL: https://launchpad.privacymanager.io/latest/launchpad.bundle.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.32.99.122 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-32-99-122.fra60.r.cloudfront.net
Software
/
Resource Hash
3b3ed4b191fdd529075b8e099f5daefd684e80acd4c9514a70b6ad746e949544

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Content-Type
application/json
Accept
application/json
Referer
https://www.britannica.com/
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 19 Jun 2024 02:32:49 GMT
via
1.1 bafea69ec4368ee11760779ffcfbd4fc.cloudfront.net (CloudFront), 1.1 5492e1c9a06f2320204e7fcc383cff5c.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA56-P3, FRA60-P3
age
21723
x-amzn-requestid
3e4debcb-2cb1-40e3-9b9f-7647dc608d7e
x-amzn-trace-id
Root=1-66724351-6e6b3e120a214d7e1001b551;Parent=14abc88b437bbe59;Sampled=0;lineage=06620786:0
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
content-type
application/json
access-control-allow-origin
*
x-cache
Hit from cloudfront
x-amz-apigw-id
Zl90vHxpDoEERjw=
content-length
28
x-amz-cf-id
PsUL1DKFQ-GMuHj6SbR0S3uvGEISVZbqkOJ6KvZJhCuwoXXRIxezvA==
access-control-allow-headers
Content-Type,Authorization,X-Amz-Date,X-Api-Key,X-Amz-Security-Token
/
geo.privacymanager.io/ Frame
0
0
Preflight
General
Full URL
https://geo.privacymanager.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.32.99.122 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-32-99-122.fra60.r.cloudfront.net
Software
/
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
GET
Origin
https://www.britannica.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
Content-Type,Authorization,X-Amz-Date,X-Api-Key,X-Amz-Security-Token
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
*
content-length
0
content-type
application/json
date
Wed, 19 Jun 2024 08:34:52 GMT
via
1.1 122731c1a09cfba14dfeeff504946134.cloudfront.net (CloudFront), 1.1 5492e1c9a06f2320204e7fcc383cff5c.cloudfront.net (CloudFront)
x-amz-apigw-id
Zmy28HakjoEEYDw=
x-amz-cf-id
ZHNjvrG8TDyAFFG1A2entqTSxP689JfqcLzQKk6X6NIMbLPnx3gBew==
x-amz-cf-pop
FRA56-P3 FRA60-P3
x-amzn-requestid
76ddeb64-5283-4e5a-95f9-8e1cd4a19a18
x-cache
Miss from cloudfront
c.gif
c.clarity.ms/
Redirect Chain
  • https://c.clarity.ms/c.gif
  • https://c.bing.com/c.gif?ctsa=mr&CtsSyncId=FB3DB6DB704B43BA9291B78E6BB7FAD3&RedC=c.clarity.ms&MXFR=21D1412BDE6D6D1D3CE45588DA6D6353
  • https://c.clarity.ms/c.gif?ctsa=mr&CtsSyncId=FB3DB6DB704B43BA9291B78E6BB7FAD3&MUID=063D6F472BBE61F32BC47BE42A356053
42 B
442 B
Image
General
Full URL
https://c.clarity.ms/c.gif?ctsa=mr&CtsSyncId=FB3DB6DB704B43BA9291B78E6BB7FAD3&MUID=063D6F472BBE61F32BC47BE42A356053
Protocol
H2
Server
68.219.88.97 Dublin, Ireland, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
99c2917ee5b2a01459a923bdd1c676f15ee73b62b87f696e6735312d26f51e12

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 19 Jun 2024 08:34:51 GMT
last-modified
Fri, 01 Mar 2024 22:54:48 GMT
server
Microsoft-IIS/10.0
etag
"3e26b762b6cda1:0"
x-powered-by
ASP.NET
content-type
image/gif
p3p
CP="BUS CUR CONo FIN IVDo ONL OUR PHY SAMo TELo"
cache-control
private, no-cache, proxy-revalidate, no-store
accept-ranges
bytes
content-length
42

Redirect headers

pragma
no-cache
date
Wed, 19 Jun 2024 08:34:51 GMT
accept-ch
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref
Ref A: 1635780092A04C4C9002FF494D478D51 Ref B: FRA31EDGE0213 Ref C: 2024-06-19T08:34:52Z
x-powered-by
ASP.NET
x-cache
CONFIG_NOCACHE
p3p
CP="BUS CUR CONo FIN IVDo ONL OUR PHY SAMo TELo"
location
https://c.clarity.ms/c.gif?ctsa=mr&CtsSyncId=FB3DB6DB704B43BA9291B78E6BB7FAD3&MUID=063D6F472BBE61F32BC47BE42A356053
cache-control
private, no-cache, proxy-revalidate, no-store
content-length
0
rum
www.britannica.com/cdn-cgi/
0
143 B
XHR
General
Full URL
https://www.britannica.com/cdn-cgi/rum?
Requested by
Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.4.110 -, , 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-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-platform
"Win32"
Referer
https://www.britannica.com/science/biology
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
content-type
application/json

Response headers

date
Wed, 19 Jun 2024 08:34:52 GMT
x-content-type-options
nosniff
server
cloudflare
vary
Origin
access-control-max-age
86400
access-control-allow-methods
POST,OPTIONS
access-control-allow-origin
https://www.britannica.com
x-frame-options
DENY
access-control-allow-credentials
true
cf-ray
89622eb32cf9c060-WAW
favicon.png
www.britannica.com/
864 B
1 KB
Other
General
Full URL
https://www.britannica.com/favicon.png
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.4.110 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a0ee17adfd2ca2f7741e16904d63fc524ed72d5f2305dad6405aedfcb9155897
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.britannica.com/science/biology
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 19 Jun 2024 08:34:52 GMT
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-permitted-cross-domain-policies
master-only
age
6517
x-iset
green
alt-svc
h3=":443"; ma=86400
content-length
864
x-xss-protection
1; mode=block
x-wserver
127.0.0.1
last-modified
Thu, 13 Jun 2024 01:11:32 GMT
server
cloudflare
etag
"360-61abb2ded5900"
expect-ct
max-age=604800
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=R%2B9E0%2B%2Fc1ZAvZPjutqi4cZj4DXYLPRo7HpfadFR5ec4IJG3npZxLQM7WojYPB%2F8qtuoUOKmKkh8%2BBDpUq1RaVSa58EgyD4X%2BkzloLm82Ymmz0XX1lwjMEWaojE80lkZx%2BX3hug%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/png
accept-ranges
bytes
cf-ray
89622eb33d05c060-WAW
ping
pagead2.googlesyndication.com/pagead/
0
0
Fetch
General
Full URL
https://pagead2.googlesyndication.com/pagead/ping?e=1
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202406130101/pubads_impl.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
216.58.206.66 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
mil07s08-in-f2.1e100.net
Software
/
Resource Hash

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-platform
"Win32"
Referer
https://www.britannica.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

collect
k.clarity.ms/
0
282 B
XHR
General
Full URL
https://k.clarity.ms/collect
Requested by
Host: www.clarity.ms
URL: https://www.clarity.ms/s/0.7.34/clarity.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
172.175.38.6 Boydton, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Accept
application/x-clarity-gzip
Referer
https://www.britannica.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Access-Control-Allow-Origin
https://www.britannica.com
Date
Wed, 19 Jun 2024 08:34:53 GMT
Access-Control-Allow-Credentials
true
Server
nginx
Connection
keep-alive
Vary
Origin
Request-Context
appId=cid-v1:e97341f6-8fff-46a6-9229-fbbfe0892c78

Failed requests

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

Domain
c.amazon-adsystem.com
URL
https://c.amazon-adsystem.com/cdn/prod/config?src=600&u=https%3A%2F%2Fwww.britannica.com&pubid=4fbba76f-7987-4fa2-9733-c27eb3a2170b

Verdicts & Comments Add Verdict or Comment

243 JavaScript Global Variables

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

object| 0 object| 1 object| 2 object| 3 object| 4 object| 5 object| 6 object| 7 object| 8 object| 9 object| 10 undefined| event object| fence object| sharedStorage object| $UI object| Constants string| CDN string| CAM_LOGIN_URL string| CAM_SIGN_UP_URL object| Mendel object| dataLayer object| adthrive object| IzWidget function| $ function| jQuery function| gaPageLoad object| EBStat function| targetPageParamsAll object| targetGlobalSettings object| adobe object| __target_telemetry object| ___target_traces function| mboxCreate function| mboxDefine function| mboxUpdate boolean| pageReadyForStatsCalls function| safeFirstPerformStatsWrite function| performStatsWrite function| writeStat function| buildStatUri function| buildStatQuery function| getHitCount function| setSessionIdCookie function| cookie function| getAccountId function| getSessionId function| performStatsWriteWhenReady object| __cfBeacon boolean| gdprAppliesGlobally number| cmp_id string| cmp_cdid string| cmp_params string| cmp_host string| cmp_cdn string| cmp_proto string| cmp_codesrc function| cmp_getsupportedLangs function| cmp_getRTLLangs function| cmp_getlang function| cmp_extractlang function| cmp_getlangs function| cmp_getPageLangs function| cmp_getPageLang function| cmp_getLangsFromURL function| cmp_getXMLLang function| cmp_rc function| cmp_stub function| cmp_dsastub function| cmp_gppstub function| cmp_gpp_ping function| cmp_addFrame function| cmp_msghandler function| cmp_setStub function| cmp_setGppStub function| __cmp function| __tcfapi function| __uspapi function| __gpp function| __dsa object| adthriveCLS object| apstag object| googletag object| pbjs object| google_tag_manager object| google_tag_data object| webpackChunkmendel number| 2f1acc6c3a606b082e5eef5e54414ffb string| __reactRouterVersion function| _ function| twq function| fbq function| _fbq function| clarity function| fireTargetRequests object| scrEm boolean| studentArticle string| cmp_config_data_cs object| cmp_config_data object| cmp_scripts function| cmp_loadCS function| cmp_append_script function| cmp_append_script2 function| cmp_script_loaded function| cmp_gppmanifest function| cmp_fibo function| cmp_reader function| cmp_writer function| cmp_cs function| cmp_lang function| cmp_purpose function| cmp_stack function| cmp_vendor function| cmp_utils function| cmp_snapshot function| cmp_storage function| cmp_gpp_helper function| cmp_api function| cmp_contentblocking function| cmp_behavior function| cmp_amp function| cmp_eventwrapper function| cmp_html function| cmp_wcagdialog function| cmp_display function| cmp_display_age function| cmp_display_background function| cmp_display_images function| cmp_display_langchoice function| cmp_display_policy function| cmp_display_qr function| cmp_display_welect function| cmpsource function| cmpmngr_queryfile string| cmpccsversionbuild function| cmp_unq function| cmp_fnd number| cmpccsversion function| btoa2 function| atob2 function| cmp_loadconsole object| cmp_dataLayer function| cmp_gtag function| cmp_getGPPManifests function| cmp_regulations function| cmp_getregulation function| cmp_affiliatedomains function| cmp_awindomains function| cmp_getcss object| cmpmngr function| cmp_gc function| cmp_hc function| __cmapi object| __cmp_langs_loaded object| _pbjsGlobals object| regeneratorRuntime object| ggeac object| google_js_reporting_queue object| _aps boolean| apstagLOADED object| cmp_timer object| cmp_timer2 string| GoogleAnalyticsObject function| ga function| onYouTubeIframeAPIReady object| gaGlobal object| twttr object| trx function| cmp_svg_no function| cmp_svg_yes function| cmp_svg_yesorange function| cmp_svg_noorange function| cmp_svg_multi function| cmp_svg_nodisabled function| cmp_svg_yesdisabled function| cmp_svg_icologoiablogo function| cmp_svg_icomatexternal_link function| cmp_svg_icoprv58 function| cmp_svg_icoprv36 function| cmp_svg_icoprv40 function| cmp_svg_icoprv34 function| cmp_svg_icoprv28 function| cmp_svg_icoprv33 function| cmp_svg_icoprv32 function| cmp_svg_icoprv30 function| cmp_svg_icoprv42 function| cmp_svg_icoprv35 function| cmp_svg_icoprv46 function| cmp_svg_icoprv41 function| cmp_svg_icoprv57 function| cmp_svg_icoprv54 number| cmp_langdetect object| cmp_loadedLangs number| cmpGDPR number| cmpCCPA string| cmpRegulation string| cmpConsentString string| cmpCurrentStatus string| cmpLastStatus string| cmpLastTCFStatus string| cmpLoadingStatus string| cmpDisplayStatus string| cmpVendorsConsent string| cmpCustomVendorsConsent string| cmpGoogleVendorsConsent string| cmpPurposesConsent string| cmpCustomPurposeConsent string| cmpConsentVendors string| cmpConsentPurposes string| cmpLIVendors string| cmpLIPurposes string| cmpIABUSP number| cmpDesignId boolean| consentExists boolean| userChoiceExists string| userChoiceType string| userChoiceStatus boolean| pauseChoice number| pauseChoiceUntil object| utag_data function| cmp_spachange object| _comscore object| confiant boolean| liModuleEnabled object| apscustom object| gaplugins object| gaData undefined| google_measure_js_timing object| google_reactive_ads_global_state object| COMSCORE object| launchPad object| launchPadConfiguration object| nodeScript function| __launchpad object| default_ContributorServingResponseClientJs object| _F_toggles object| __googlefc string| __fcInvoked string| __fcexpdef string| MjBlMjQ3NjdhZDQ3ZTViMGxvYWRlcl9qcw== string| MjBlMjQ3NjdhZDQ3ZTViMGNhY2hlZF9qcw== object| googlefc object| __fcInternalApiManager boolean| __fcInternalApiPostMessageReady

31 Cookies

Domain/Path Name / Value
www.britannica.com/science Name: sessionId
Value: F2B8F865-02F2-406E-9336-93BBF16F9336
.britannica.com/ Name: bcomID
Value: -8699069760132657756
.britannica.com/ Name: SessionAuth
Value: 45yBHxTu2kOLDzm5wxhmKA9JQ30o7PFm0IHaF9oa9YJzObfe6a8YFZQdpJPs3P4JVJfaeH/hsnI=
.britannica.com/ Name: subreturn
Value: https%3A%2F%2Fwww.britannica.com%2Fscience%2Fbiology
.britannica.com/ Name: webstats
Value: referer_page=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fbiology
.britannica.com/ Name: __mendel
Value: %7B%27surveyShown%27%3Afalse%2C%27visitedTopicId%27%3A66054%2C%27currentDate%27%3A20240619%7D
.britannica.com/ Name: __cf_bm
Value: HjzrFsJxe9zIGqmOd2xq3jzczeFKU2Wn9QQdAeQWfug-1718786088-1.0.1.1-zqsitnHYM9CpkzrCJ_rhaitt304..f2pEoKOG17Ix.Q5FxukW405kqxJSFMxMcthPTJln6mK0pH1p9lMWjSpYg
.britannica.com/ Name: at_check
Value: true
.britannica.com/ Name: mboxEdgeCluster
Value: 37
.britannica.com/ Name: CAMLoginRedirectUrl
Value: https://www.britannica.com/science/biology
www.britannica.com/ Name: JSESSIONID
Value: 03496B2E1E1665E9B661BEE7B9ACD364
www.clarity.ms/ Name: CLID
Value: 7349aaeac69e4298a81ef9d7354a112d.20240619.20250619
.britannica.com/ Name: mbox
Value: session#65b931b33b9844f8abea6aaf6c0f7644#1718787951|PC#65b931b33b9844f8abea6aaf6c0f7644.37_0#1782030891
.britannica.com/ Name: _ga_TE6YF92Y0D
Value: GS1.1.1718786090.1.0.1718786090.60.0.0
.britannica.com/ Name: __cmpconsentx98978
Value: CQAdCHAQAdCHAAfPSBENA5EgAAAAAEPgAAigAAAPkgRAAIgAUABYAFQAOAAeABAADIAGgAPAAmABVADMAGgAPQAfgBCACOAGAAMoAaIA5ABzgDuAH7AQcBCACLAF1ANeAdsA9oChwF5gMkAfIAAA
.britannica.com/ Name: __cmpcccx98978
Value: aBQAefGrAAAAAAA
.t.co/ Name: muc_ads
Value: ce13d132-7dc2-4e3f-97b4-8918575c09b3
.twitter.com/ Name: personalization_id
Value: "v1_pSCC3iy827+9ibYdcmFYyQ=="
.britannica.com/ Name: _fbp
Value: fb.1.1718786091128.27715865523542652
.britannica.com/ Name: _ga
Value: GA1.2.1167324020.1718786091
.britannica.com/ Name: _gid
Value: GA1.2.853070828.1718786091
.britannica.com/ Name: _clck
Value: 1agz5ru%7C2%7Cfmr%7C0%7C1631
.britannica.com/ Name: _gat_gtag_UA_6636134_11
Value: 1
.britannica.com/ Name: _clsk
Value: 1vtbre8%7C1718786092059%7C1%7C0%7Ck.clarity.ms%2Fcollect
.bing.com/ Name: MUID
Value: 063D6F472BBE61F32BC47BE42A356053
.c.bing.com/ Name: MR
Value: 0
.c.bing.com/ Name: SRM_B
Value: 063D6F472BBE61F32BC47BE42A356053
.c.clarity.ms/ Name: SM
Value: C
.clarity.ms/ Name: MUID
Value: 063D6F472BBE61F32BC47BE42A356053
.c.clarity.ms/ Name: MR
Value: 0
.c.clarity.ms/ Name: ANONCHK
Value: 0

3 Console Messages

Source Level URL
Text
javascript error URL: https://www.britannica.com/science/biology
Message:
Access to XMLHttpRequest at 'https://c.amazon-adsystem.com/cdn/prod/config?src=600&u=https%3A%2F%2Fwww.britannica.com&pubid=4fbba76f-7987-4fa2-9733-c27eb3a2170b' from origin 'https://www.britannica.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network error URL: https://c.amazon-adsystem.com/cdn/prod/config?src=600&u=https%3A%2F%2Fwww.britannica.com&pubid=4fbba76f-7987-4fa2-9733-c27eb3a2170b
Message:
Failed to load resource: net::ERR_FAILED
javascript warning URL: https://www.britannica.com/science/biology
Message:
The resource https://www.googletagservices.com/tag/js/gpt.js was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.

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.

aax.amazon-adsystem.com
ads.adthrive.com
analytics.twitter.com
b.delivery.consentmanager.net
c.amazon-adsystem.com
c.aps.amazon-adsystem.com
c.bing.com
c.clarity.ms
c.delivery.consentmanager.net
cdn-magiclinks.trackonomics.net
cdn.britannica.com
cdn.confiant-integrations.net
cdn.consentmanager.net
cdn.jwplayer.com
config.aps.amazon-adsystem.com
connect.facebook.net
encyclopaediabritann.tt.omtrdc.net
fonts.googleapis.com
fonts.gstatic.com
fundingchoicesmessages.google.com
geo.privacymanager.io
insitez.blob.core.windows.net
k.clarity.ms
launchpad-wrapper.privacymanager.io
launchpad.privacymanager.io
mboxedge37.tt.omtrdc.net
pagead2.googlesyndication.com
region1.analytics.google.com
sb.scorecardresearch.com
securepubads.g.doubleclick.net
static.ads-twitter.com
static.cloudflareinsights.com
stats.g.doubleclick.net
t.co
webstats.eb.com
www.britannica.com
www.clarity.ms
www.facebook.com
www.google-analytics.com
www.google.de
www.googletagmanager.com
www.googletagservices.com
c.amazon-adsystem.com
104.18.4.110
104.244.42.67
108.138.8.164
108.156.22.32
108.156.22.68
13.224.186.120
13.32.27.78
13.32.99.122
142.250.184.194
142.250.185.142
146.75.120.157
156.146.33.141
172.175.38.6
172.217.18.3
18.244.18.27
18.245.60.16
20.60.222.228
2001:4860:4802:34::36
216.58.206.66
2600:9000:2240:d000:1d:8c8c:47c0:93a1
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2620:1ec:29:1::45
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