URL: https://www.britannica.com/science/oxygen
Submission: On April 22 via api from US — Scanned from DE

Summary

This website contacted 32 IPs in 6 countries across 27 domains to perform 113 HTTP transactions. The main IP is 104.18.5.110, located in and belongs to CLOUDFLARENET, US. The main domain is www.britannica.com. The Cisco Umbrella rank of the primary domain is 17395.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on March 13th 2022. 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
3 104.18.5.110 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
18 108.157.4.100 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
5 18.66.248.61 16509 (AMAZON-02)
4 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 40.118.73.208 8075 (MICROSOFT...)
1 52.222.214.8 16509 (AMAZON-02)
1 2600:9000:231... 16509 (AMAZON-02)
1 2606:4700:440... 13335 (CLOUDFLAR...)
1 199.232.188.157 54113 (FASTLY)
2 2a03:2880:f01... 32934 (FACEBOOK)
16 108.157.4.114 16509 (AMAZON-02)
3 2600:9000:223... 16509 (AMAZON-02)
10 52.222.210.175 16509 (AMAZON-02)
3 142.250.186.130 15169 (GOOGLE)
4 2a00:1450:400... 15169 (GOOGLE)
1 54.209.172.150 14618 (AMAZON-AES)
1 2600:9000:224... 16509 (AMAZON-02)
2 35.168.240.103 14618 (AMAZON-AES)
1 104.244.42.3 13414 (TWITTER)
1 104.244.42.69 13414 (TWITTER)
2 2a03:2880:f11... 32934 (FACEBOOK)
2 2600:9000:225... 16509 (AMAZON-02)
1 2600:9000:225... 16509 (AMAZON-02)
2 151.101.129.194 54113 (FASTLY)
1 46.105.202.126 16276 (OVH)
20 143.204.98.115 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
113 32
Apex Domain
Subdomains
Transfer
37 britannica.com
www.britannica.com — Cisco Umbrella Rank: 17395
cdn.britannica.com — Cisco Umbrella Rank: 11387
bc-script.britannica.com — Cisco Umbrella Rank: 22133
562 KB
25 privacymanager.io
gdpr-wrapper.privacymanager.io — Cisco Umbrella Rank: 14556
gdpr.privacymanager.io — Cisco Umbrella Rank: 16606
cmp-consent-tool.privacymanager.io — Cisco Umbrella Rank: 32018
671 KB
10 amazon-adsystem.com
c.amazon-adsystem.com — Cisco Umbrella Rank: 302
44 KB
5 adthrive.com
ads.adthrive.com — Cisco Umbrella Rank: 5304
257 KB
4 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 37
21 KB
4 doubleclick.net
securepubads.g.doubleclick.net — Cisco Umbrella Rank: 193
stats.g.doubleclick.net — Cisco Umbrella Rank: 95
152 KB
4 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 71
199 KB
2 fastly.net
confiant-integrations.global.ssl.fastly.net — Cisco Umbrella Rank: 1576
125 KB
2 facebook.com
www.facebook.com — Cisco Umbrella Rank: 100
315 B
2 blueconic.net
encyclopediabritannica.blueconic.net — Cisco Umbrella Rank: 27091
2 KB
2 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 138
113 KB
1 google.de
www.google.de — Cisco Umbrella Rank: 5383
501 B
1 google.com
www.google.com — Cisco Umbrella Rank: 4
501 B
1 id5-sync.com
cdn.id5-sync.com — Cisco Umbrella Rank: 1681
11 KB
1 jwplayer.com
cdn.jwplayer.com — Cisco Umbrella Rank: 2361
5 KB
1 t.co
t.co — Cisco Umbrella Rank: 476
337 B
1 twitter.com
analytics.twitter.com — Cisco Umbrella Rank: 524
355 B
1 trackonomics.net
cdn-magiclinks.trackonomics.net — Cisco Umbrella Rank: 6030
20 KB
1 eb.com
webstats.eb.com — Cisco Umbrella Rank: 21591
303 B
1 ads-twitter.com
static.ads-twitter.com — Cisco Umbrella Rank: 619
10 KB
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 1199
5 KB
1 jwplatform.com
content.jwplatform.com — Cisco Umbrella Rank: 3264
43 KB
1 surveymonkey.com
widget.surveymonkey.com — Cisco Umbrella Rank: 19534
1 windows.net
insitez.blob.core.windows.net — Cisco Umbrella Rank: 19725
489 B
1 gstatic.com
fonts.gstatic.com
123 KB
1 googleoptimize.com
www.googleoptimize.com — Cisco Umbrella Rank: 1430
56 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 46
869 B
113 27
Domain Requested by
20 cmp-consent-tool.privacymanager.io gdpr.privacymanager.io
cmp-consent-tool.privacymanager.io
18 cdn.britannica.com www.britannica.com
cdn.britannica.com
16 bc-script.britannica.com www.googletagmanager.com
bc-script.britannica.com
10 c.amazon-adsystem.com ads.adthrive.com
c.amazon-adsystem.com
5 ads.adthrive.com www.britannica.com
ads.adthrive.com
4 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
4 www.googletagmanager.com www.britannica.com
www.googletagmanager.com
3 securepubads.g.doubleclick.net ads.adthrive.com
securepubads.g.doubleclick.net
3 gdpr-wrapper.privacymanager.io ads.adthrive.com
gdpr.privacymanager.io
3 www.britannica.com cdn.britannica.com
static.cloudflareinsights.com
2 confiant-integrations.global.ssl.fastly.net ads.adthrive.com
confiant-integrations.global.ssl.fastly.net
2 gdpr.privacymanager.io gdpr-wrapper.privacymanager.io
cmp-consent-tool.privacymanager.io
2 www.facebook.com www.britannica.com
2 encyclopediabritannica.blueconic.net bc-script.britannica.com
2 connect.facebook.net www.britannica.com
connect.facebook.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 cdn.id5-sync.com www.britannica.com
1 cdn.jwplayer.com ads.adthrive.com
1 t.co www.britannica.com
1 analytics.twitter.com www.britannica.com
1 cdn-magiclinks.trackonomics.net www.britannica.com
1 webstats.eb.com www.britannica.com
1 static.ads-twitter.com www.britannica.com
1 static.cloudflareinsights.com www.britannica.com
1 content.jwplatform.com www.britannica.com
1 widget.surveymonkey.com www.britannica.com
1 insitez.blob.core.windows.net www.britannica.com
1 fonts.gstatic.com fonts.googleapis.com
1 www.googleoptimize.com www.britannica.com
1 fonts.googleapis.com www.britannica.com
113 32
Subject Issuer Validity Valid
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2022-03-13 -
2023-03-13
a year crt.sh
upload.video.google.com
GTS CA 1C3
2022-03-28 -
2022-06-20
3 months crt.sh
cdn.britannica.com
Amazon
2021-10-13 -
2022-11-10
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2022-04-11 -
2022-07-04
3 months crt.sh
*.adthrive.com
Amazon
2021-07-05 -
2022-08-03
a year crt.sh
*.gstatic.com
GTS CA 1C3
2022-04-11 -
2022-07-04
3 months crt.sh
*.blob.core.windows.net
Microsoft RSA TLS CA 02
2022-03-16 -
2023-03-16
a year crt.sh
surveymonkey.com
Amazon
2021-04-22 -
2022-05-21
a year crt.sh
jwplayer.com
Amazon
2021-12-29 -
2023-01-25
a year crt.sh
ads-twitter.com
DigiCert TLS RSA SHA256 2020 CA1
2021-07-21 -
2022-07-26
a year crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA
2022-01-29 -
2022-04-29
3 months crt.sh
bc-script.britannica.com
Amazon
2021-06-11 -
2022-07-10
a year crt.sh
*.privacymanager.io
Amazon
2021-09-25 -
2022-10-24
a year crt.sh
c.amazon-adsystem.com
Amazon
2021-07-06 -
2022-06-27
a year crt.sh
*.g.doubleclick.net
GTS CA 1C3
2022-03-28 -
2022-06-20
3 months crt.sh
*.eb.com
Amazon
2021-11-09 -
2022-12-07
a year crt.sh
*.trackonomics.net
Go Daddy Secure Certificate Authority - G2
2021-12-22 -
2023-01-23
a year crt.sh
*.blueconic.net
Amazon
2021-08-07 -
2022-09-05
a year crt.sh
*.twitter.com
DigiCert TLS Hybrid ECC SHA384 2020 CA1
2022-03-07 -
2023-03-06
a year crt.sh
t.co
DigiCert TLS Hybrid ECC SHA384 2020 CA1
2022-03-07 -
2023-03-06
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.id5-sync.com
R3
2022-04-13 -
2022-07-12
3 months crt.sh
www.google.com
GTS CA 1C3
2022-04-11 -
2022-07-04
3 months crt.sh
www.google.de
GTS CA 1C3
2022-04-11 -
2022-07-04
3 months crt.sh

This page contains 3 frames:

Primary Page: https://www.britannica.com/science/oxygen
Frame ID: EDA2DEDAF83EB8422836B85E7D9A012E
Requests: 90 HTTP requests in this frame

Frame: https://cmp-consent-tool.privacymanager.io/latest/index.html
Frame ID: 3A3EA3CD1CBF8F1221B22BBF9E4BB014
Requests: 21 HTTP requests in this frame

Frame: https://www.facebook.com/tr/
Frame ID: FD55883ECF91189E4A9DCD8FD1878DAA
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

oxygen | Discovery, Symbol, Properties, Uses, & Facts | Britannica

Detected technologies

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

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

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

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

Overall confidence: 100%
Detected patterns
  • googleoptimize\.com/optimize\.js

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

113
Requests

100 %
HTTPS

50 %
IPv6

27
Domains

32
Subdomains

32
IPs

6
Countries

2423 kB
Transfer

8275 kB
Size

25
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

113 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request oxygen
www.britannica.com/science/
99 KB
27 KB
Document
General
Full URL
https://www.britannica.com/science/oxygen
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.5.110 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
77a77ba174e254a48a8e9c5df91864975c3798c4f7185cf066b4052104f37d6b
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
6ffa8e658f945c4a-FRA
content-encoding
gzip
content-language
de-DE
content-type
text/html;charset=UTF-8
date
Fri, 22 Apr 2022 01:23:48 GMT
expect-ct
max-age=604800
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=uRY7wYRKL6%2FrwtEYebaKkgKNBGfGekZgoCf71wllc%2FTG%2FB7MkGUImthPLKkx2aBtI7QfIjnX5NiyV82kYdR%2Bhxm97%2FB3NBAZHV00flGsvocwNwXoP%2FjyCP08ttewsykCQ4l38A%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding,User-Agent
x-iset
blue
x-permitted-cross-domain-policies
master-only
x-tserver
ip-10-145-21-238/127.0.1.1
x-wserver
127.0.0.1
x-xss-protection
1; mode=block
icon
fonts.googleapis.com/
569 B
869 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/oxygen
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:812::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
c6d177b64657bb3568560df466c6e81d5117b3115b7f2f9945d852f565d72cde
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 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-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
Fri, 22 Apr 2022 01:23:48 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
date
Fri, 22 Apr 2022 01:23:48 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
Fri, 22 Apr 2022 01:23:48 GMT
vendor-bundle.css
cdn.britannica.com/mendel-resources/3-63/dist/
193 KB
20 KB
Stylesheet
General
Full URL
https://cdn.britannica.com/mendel-resources/3-63/dist/vendor-bundle.css?v=3.63.12
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/science/oxygen
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.157.4.100 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-157-4-100.dus51.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
08427f29dcd0f2cfc0aa5f04deeed050f1c8dae45bbaeba3d5a164d556851def

Request headers

accept-language
de-DE,de;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/100.0.4896.75 Safari/537.36

Response headers

date
Thu, 21 Apr 2022 15:00:53 GMT
content-encoding
br
last-modified
Wed, 20 Apr 2022 18:45:06 GMT
server
AmazonS3
age
37376
etag
W/"4598425fd21bbd698233d271bac39e5e"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/css
via
1.1 6eb77e673c2aa566dbadbc817458b976.cloudfront.net (CloudFront)
x-amz-cf-pop
DUS51-P2
x-amz-cf-id
_Ge1I-g5hJjoIWIWzQJ0oOOa_x5RaYH5LY84oWRpQRmg4mcdp3hY2Q==
mendel-css.css
cdn.britannica.com/mendel-resources/3-63/dist/
108 KB
22 KB
Stylesheet
General
Full URL
https://cdn.britannica.com/mendel-resources/3-63/dist/mendel-css.css?v=3.63.12
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/science/oxygen
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.157.4.100 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-157-4-100.dus51.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
4c2d4ddb62d7af2afafaea3e18c00c487dcaaec068d559ae22338d5b799b87b4

Request headers

accept-language
de-DE,de;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/100.0.4896.75 Safari/537.36

Response headers

date
Thu, 21 Apr 2022 15:00:53 GMT
content-encoding
br
last-modified
Wed, 20 Apr 2022 18:45:05 GMT
server
AmazonS3
age
37376
etag
W/"0ff63376cb5561b285aa0754cc09a163"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/css
via
1.1 6eb77e673c2aa566dbadbc817458b976.cloudfront.net (CloudFront)
x-amz-cf-pop
DUS51-P2
x-amz-cf-id
lm2I6vMiLcRhpobKfaULfmr3HJBOXv2R_12O7HPjObIZPhr_1pICTQ==
topic-page.css
cdn.britannica.com/mendel-resources/3-63/dist/
2 KB
1 KB
Stylesheet
General
Full URL
https://cdn.britannica.com/mendel-resources/3-63/dist/topic-page.css?v=3.63.12
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/science/oxygen
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.157.4.100 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-157-4-100.dus51.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
eecfabefcfd6a61bc60c5b7cc15f8c0055028b5eacfa278b221b748dd0a5917e

Request headers

accept-language
de-DE,de;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/100.0.4896.75 Safari/537.36

Response headers

date
Thu, 21 Apr 2022 15:00:53 GMT
content-encoding
br
last-modified
Wed, 20 Apr 2022 18:45:06 GMT
server
AmazonS3
age
37376
etag
W/"b34af0c1a0676bb7bdce15214dedec9f"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/css
via
1.1 6eb77e673c2aa566dbadbc817458b976.cloudfront.net (CloudFront)
x-amz-cf-pop
DUS51-P2
x-amz-cf-id
gCEoYUqGxn2Lu14-zJCQsCBu674doqGqgwhExAGrpecu4BnqctFw1w==
optimize.js
www.googleoptimize.com/
344 KB
56 KB
Script
General
Full URL
https://www.googleoptimize.com/optimize.js?id=OPT-TD96PKG
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/science/oxygen
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
893dec88ac19d5f7dfbcb98fa4a8c62b14682d72951ede5c78bbd93dc929fa79
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Fri, 22 Apr 2022 01:23:49 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-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
57229
x-xss-protection
0
expires
Fri, 22 Apr 2022 01:23:49 GMT
ads.min.js
ads.adthrive.com/sites/61575e5c934c481d714b3ca9/
58 KB
15 KB
Script
General
Full URL
https://ads.adthrive.com/sites/61575e5c934c481d714b3ca9/ads.min.js?referrer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Foxygen&cb=28
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/science/oxygen
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.66.248.61 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-66-248-61.dus51.r.cloudfront.net
Software
CloudFront /
Resource Hash
a98553dc24c6c72f1eaf35c895be720ec3d360b79bf8171f2f294801e20d1842

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.britannica.com/
User-Agent
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General
Full URL
https://encyclopediabritannica.blueconic.net/DG/DEFAULT/cs?bcsessionid=af1f9550-23f1-4c30-96c2-c6d4767cff74&&callback=bc_json398
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
35.168.240.103 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-35-168-240-103.compute-1.amazonaws.com
Software
- /
Resource Hash
e91f73c2ac58f8781317a6f57c21203c0fc3fd5a7107d64ba7236a814f648291
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;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/100.0.4896.75 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 22 Apr 2022 01:23:50 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
396
bc-script.britannica.com/DG/DEFAULT/rest/rpc/
9 KB
3 KB
XHR
General
Full URL
https://bc-script.britannica.com/DG/DEFAULT/rest/rpc/396?referer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Foxygen&bcsessionid=af1f9550-23f1-4c30-96c2-c6d4767cff74&bctempid=&overruleReferrer=&time=2022-04-22T01%3A23%3A50%2B00%3A00&ts=1650590630446
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
108.157.4.114 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-157-4-114.dus51.r.cloudfront.net
Software
- /
Resource Hash
9d07ae811d3d4f8a7e9fae4888bfada064aa20451082a1e3beb2fce7f52c6c36
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.britannica.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36
Content-Type
text/plain

Response headers

date
Fri, 22 Apr 2022 01:23:50 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-permitted-cross-domain-policies
master-only
x-amz-cf-pop
DUS51-P2
x-cache
Miss from cloudfront
p3p
policyref="", CP="DSP"
content-length
2129
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 6d98bef126a4247ea75e1c5621ccd3fc.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
76asbqaLHRbwlBJwyIUXpdgAoUgiAx_xGs6sr569uBMuWXUsddqBmw==
expires
Thu, 01 Jan 1970 00:00:00 GMT
396
bc-script.britannica.com/DG/DEFAULT/rest/rpc/
9 KB
3 KB
XHR
General
Full URL
https://bc-script.britannica.com/DG/DEFAULT/rest/rpc/396?referer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Foxygen&bcsessionid=af1f9550-23f1-4c30-96c2-c6d4767cff74&bctempid=&overruleReferrer=&time=2022-04-22T01%3A23%3A50%2B00%3A00&ts=1650590630449
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
108.157.4.114 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-157-4-114.dus51.r.cloudfront.net
Software
- /
Resource Hash
2e917cc5b806e884749147ccb91a4ee93007365309d70d5f6a6326ec3a135fa2
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.britannica.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36
Content-Type
text/plain

Response headers

date
Fri, 22 Apr 2022 01:23:50 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-permitted-cross-domain-policies
master-only
x-amz-cf-pop
DUS51-P2
x-cache
Miss from cloudfront
p3p
policyref="", CP="DSP"
content-length
2094
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 6d98bef126a4247ea75e1c5621ccd3fc.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
NyYEUGNLpW7NF_7K5qCOlYVrv9ei6DngexFr2anmQVupiFKjwaMuQg==
expires
Thu, 01 Jan 1970 00:00:00 GMT
396
bc-script.britannica.com/DG/DEFAULT/rest/rpc/
188 B
1 KB
XHR
General
Full URL
https://bc-script.britannica.com/DG/DEFAULT/rest/rpc/396?referer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Foxygen&bcsessionid=af1f9550-23f1-4c30-96c2-c6d4767cff74&bctempid=&overruleReferrer=&time=2022-04-22T01%3A23%3A50%2B00%3A00&ts=1650590630733
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
108.157.4.114 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-157-4-114.dus51.r.cloudfront.net
Software
- /
Resource Hash
4ecbe7266e3a51d8476b2f138bd7af9061e0de7d32f3dd9db513a07dc1cbc7ba
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.britannica.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36
Content-Type
text/plain

Response headers

date
Fri, 22 Apr 2022 01:23:51 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-permitted-cross-domain-policies
master-only
x-amz-cf-pop
DUS51-P2
x-cache
Miss from cloudfront
p3p
policyref="", CP="DSP"
content-length
167
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 6d98bef126a4247ea75e1c5621ccd3fc.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
BnJDK1hA73kX1n5CHF9WPCLwzXlo8h_4jmZHUfjLG262TYAsD9KzBA==
expires
Thu, 01 Jan 1970 00:00:00 GMT
396
bc-script.britannica.com/DG/DEFAULT/rest/rpc/
188 B
1 KB
XHR
General
Full URL
https://bc-script.britannica.com/DG/DEFAULT/rest/rpc/396?referer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Foxygen&bcsessionid=af1f9550-23f1-4c30-96c2-c6d4767cff74&bctempid=&overruleReferrer=&time=2022-04-22T01%3A23%3A50%2B00%3A00&ts=1650590630846
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
108.157.4.114 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-157-4-114.dus51.r.cloudfront.net
Software
- /
Resource Hash
7f4b4f0b7e050e211835e5454adee466e712c9a53fd4912be3d3f1818fa02489
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.britannica.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36
Content-Type
text/plain

Response headers

date
Fri, 22 Apr 2022 01:23:51 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-permitted-cross-domain-policies
master-only
x-amz-cf-pop
DUS51-P2
x-cache
Miss from cloudfront
p3p
policyref="", CP="DSP"
content-length
167
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 6d98bef126a4247ea75e1c5621ccd3fc.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
jz1_eOUs9u2TlVWTWN0vi9kpz4W3ebzosVFw5NXLsjx9KhKmj-3APw==
expires
Thu, 01 Jan 1970 00:00:00 GMT
396
bc-script.britannica.com/DG/DEFAULT/rest/rpc/
375 B
1 KB
XHR
General
Full URL
https://bc-script.britannica.com/DG/DEFAULT/rest/rpc/396?referer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Foxygen&bcsessionid=af1f9550-23f1-4c30-96c2-c6d4767cff74&bctempid=&overruleReferrer=&time=2022-04-22T01%3A23%3A50%2B00%3A00&ts=1650590630858
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
108.157.4.114 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-157-4-114.dus51.r.cloudfront.net
Software
- /
Resource Hash
63e826b54ff8cfcc286e77974a08d467d98cd671e3ae60340b8d02e67f1c3108
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.britannica.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36
Content-Type
text/plain

Response headers

date
Fri, 22 Apr 2022 01:23:50 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-permitted-cross-domain-policies
master-only
x-amz-cf-pop
DUS51-P2
x-cache
Miss from cloudfront
p3p
policyref="", CP="DSP"
content-length
177
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 6d98bef126a4247ea75e1c5621ccd3fc.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
JHQlg4JYbw-gCkSHz3pW1GMx-g0m-3TFtQFaHXfGJn3pJAOB7EWYvg==
expires
Thu, 01 Jan 1970 00:00:00 GMT
396
bc-script.britannica.com/DG/DEFAULT/rest/rpc/
188 B
1 KB
XHR
General
Full URL
https://bc-script.britannica.com/DG/DEFAULT/rest/rpc/396?referer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Foxygen&bcsessionid=af1f9550-23f1-4c30-96c2-c6d4767cff74&bctempid=&overruleReferrer=&time=2022-04-22T01%3A23%3A51%2B00%3A00&ts=1650590631334
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
108.157.4.114 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-157-4-114.dus51.r.cloudfront.net
Software
- /
Resource Hash
ddf8012267242b7c5ab8fd6970645480f0059ff3aaa854083739d8527317910d
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.britannica.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36
Content-Type
text/plain

Response headers

date
Fri, 22 Apr 2022 01:23:51 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-permitted-cross-domain-policies
master-only
x-amz-cf-pop
DUS51-P2
x-cache
Miss from cloudfront
p3p
policyref="", CP="DSP"
content-length
168
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 6d98bef126a4247ea75e1c5621ccd3fc.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
UiHTxHBKkcgZUVcu4j94ocMYek0JWX8Uuo0yOpIhUwk5TJACf06qZw==
expires
Thu, 01 Jan 1970 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

99 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 function| structuredClone object| oncontextlost object| oncontextrestored function| getScreenDetails object| $UI object| Constants string| CDN string| CAM_LOGIN_URL string| CAM_SIGN_UP_URL object| Mendel object| adthrive object| dataLayer object| IzWidget object| SMCX object| adthriveCLS object| google_tag_manager function| twq function| fbq function| _fbq object| google_optimize function| $ function| jQuery object| jwDefaults object| webpackChunkjwplayer function| jwplayer object| apstag object| googletag object| pbjs function| gaPageLoad object| EBStat object| google_tag_data object| gaGlobal object| __cfBeacon object| twttr boolean| pageReadyForStatsCalls function| safeFirstPerformStatsWrite function| performStatsWrite function| writeStat function| buildStatUri function| buildStatQuery function| getHitCount function| setSessionIdCookie function| cookie function| getAccountId function| getSessionId function| performStatsWriteWhenReady string| GoogleAnalyticsObject function| ga function| onYouTubeIframeAPIReady object| scrEm object| blueConicPreListeners function| BCClass object| blueConicClient boolean| apstagLOADED object| cmp object| cmpConfiguration object| node function| __tcfapi object| webpackChunkmendel number| 2f1acc6c3a606b082e5eef5e54414ffb object| _pbjsGlobals object| ggeac object| google_js_reporting_queue object| _comscore object| trx object| gaplugins object| gaData boolean| creativeVendorLibraryLoaded object| confiant undefined| google_measure_js_timing object| bc_json397 object| ID5 object| Mustache function| BlueConicMetaDataService object| _bcp function| RuleService function| FormRuleService object| justDetectAdblock function| BlueConicEngagement object| bcConnectionUtil function| BlueConicDataLayerUtil object| jsonpath function| md5 object| checkSameSiteNoneSupport object| JSONPath boolean| _bcEventsSubscribed string| _this_intIDs string| _page_title string| _this_href string| _this_referrer boolean| bcUrlListenerActive boolean| gistListener object| _bcBreadCrumbs boolean| eventSubscribed boolean| bcCookieEventsSubscribed object| bc_json398

25 Cookies

Domain/Path Name / Value
bc-script.britannica.com/DG/DEFAULT Name: BCSessionID
Value: af1f9550-23f1-4c30-96c2-c6d4767cff74
encyclopediabritannica.blueconic.net/DG/DEFAULT Name: BCSessionID
Value: af1f9550-23f1-4c30-96c2-c6d4767cff74
www.britannica.com/science Name: sessionId
Value: A7EAD7A2-8CF4-42ED-9CF7-3C931E674C8F
.britannica.com/ Name: bcomID
Value: 7316551824707112114
.britannica.com/ Name: SessionAuth
Value: 2a8kUC0a8QXNKbBkZekU0OTT/oEfwJpKC5bFg4XgfqLE7rTY2JNtuCTFFGGGCKqS
.britannica.com/ Name: subreturn
Value: https%3A%2F%2Fwww.britannica.com%2Fscience%2Foxygen
.britannica.com/ Name: webstats
Value: "referer_page=https%3A%2F%2Fwww.britannica.com%2Fscience%2Foxygen"
.britannica.com/ Name: __mendel
Value: %7B%27pagesViewed%27%3A1%2C%27surveyShown%27%3Atrue%2C%27topicInitialSequence%27%3A1%7D
www.britannica.com/ Name: JSESSIONID
Value: FACA017EFE576F1DDFC56E2520CFD280
.britannica.com/ Name: _ga_TE6YF92Y0D
Value: GS1.1.1650590629.1.0.1650590629.0
www.britannica.com/ Name: last_visit_bc
Value: 1650590629309
.britannica.com/ Name: _fbp
Value: fb.1.1650590629325.286341075
.britannica.com/ Name: CAMLoginRedirectUrl
Value: https://www.britannica.com/science/oxygen
.t.co/ Name: muc_ads
Value: 2a3f39fc-afb4-4163-9ec5-1c002eaee5b7
.twitter.com/ Name: personalization_id
Value: "v1_KWXwoUp3EMCyKgGRUDQi2w=="
.britannica.com/ Name: _ga
Value: GA1.2.1474508119.1650590629
.britannica.com/ Name: _gid
Value: GA1.2.604843029.1650590630
.britannica.com/ Name: gdpr-auditId
Value: 4b029c4fa66c4de0a492cdbfb41883fb
.britannica.com/ Name: _gat_gtag_UA_6636134_11
Value: 1
www.britannica.com/ Name: BCSessionID
Value: af1f9550-23f1-4c30-96c2-c6d4767cff74
encyclopediabritannica.blueconic.net/ Name: AWSALBCORS
Value: UF8Sh5BVlF0hPNtt0VbSuG63lMPMbnUs44vr46BQF28dF/zDRadYKlBTxhFW62NZ+pmAJyNdxK65whtaaWUT0JEpOjRuU35AHd5U1m7tZF0NqNJb6JIsxFizps21
.britannica.com/ Name: eb_content_meter_views_remaining
Value: 5
.britannica.com/ Name: eb_content_meter
Value: true
bc-script.britannica.com/ Name: AWSALB
Value: +Y+JKOtaHf9hcPAQ9uzXTlI7U0QtLYAABiIGYIR3JCsI7qKZVZq8cj648V90FRVjW6SJqWek4RtZNOjvPsNaVvifsAxnSfWW/nYKqKBZ8nyvVX91HMArPB7iFt8H
bc-script.britannica.com/ Name: AWSALBCORS
Value: +Y+JKOtaHf9hcPAQ9uzXTlI7U0QtLYAABiIGYIR3JCsI7qKZVZq8cj648V90FRVjW6SJqWek4RtZNOjvPsNaVvifsAxnSfWW/nYKqKBZ8nyvVX91HMArPB7iFt8H

9 Console Messages

Source Level URL
Text
network error URL: https://widget.surveymonkey.com/collect/website/js/tRaiETqnLgj758hTBazgd_2B20fAt7e1CseHtmvkltP52VtyP7Vzh6_2BnGUtiL2KPWX.js
Message:
Failed to load resource: the server responded with a status of 410 ()
other warning URL: https://cmp-consent-tool.privacymanager.io/latest/index.html#/notice?theme=blueLagoon&useSystemFonts=false&cmpType=tcf
Message:
A preload for 'https://cmp-consent-tool.privacymanager.io/latest/runtime.js' is found, but is not used because the request credentials mode does not match. Consider taking a look at crossorigin attribute.
other warning URL: https://cmp-consent-tool.privacymanager.io/latest/index.html#/notice?theme=blueLagoon&useSystemFonts=false&cmpType=tcf
Message:
A preload for 'https://cmp-consent-tool.privacymanager.io/latest/polyfills.js' is found, but is not used because the request credentials mode does not match. Consider taking a look at crossorigin attribute.
other warning URL: https://cmp-consent-tool.privacymanager.io/latest/index.html#/notice?theme=blueLagoon&useSystemFonts=false&cmpType=tcf
Message:
A preload for 'https://cmp-consent-tool.privacymanager.io/latest/vendor.js' is found, but is not used because the request credentials mode does not match. Consider taking a look at crossorigin attribute.
other warning URL: https://cmp-consent-tool.privacymanager.io/latest/index.html#/notice?theme=blueLagoon&useSystemFonts=false&cmpType=tcf
Message:
A preload for 'https://cmp-consent-tool.privacymanager.io/latest/main.js' is found, but is not used because the request credentials mode does not match. Consider taking a look at crossorigin attribute.
javascript warning URL: https://cmp-consent-tool.privacymanager.io/latest/#/notice?theme=blueLagoon&useSystemFonts=false&cmpType=tcf
Message:
The resource https://cmp-consent-tool.privacymanager.io/latest/runtime.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.
javascript warning URL: https://cmp-consent-tool.privacymanager.io/latest/#/notice?theme=blueLagoon&useSystemFonts=false&cmpType=tcf
Message:
The resource https://cmp-consent-tool.privacymanager.io/latest/main.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.
javascript warning URL: https://cmp-consent-tool.privacymanager.io/latest/#/notice?theme=blueLagoon&useSystemFonts=false&cmpType=tcf
Message:
The resource https://cmp-consent-tool.privacymanager.io/latest/vendor.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.
javascript warning URL: https://cmp-consent-tool.privacymanager.io/latest/#/notice?theme=blueLagoon&useSystemFonts=false&cmpType=tcf
Message:
The resource https://cmp-consent-tool.privacymanager.io/latest/polyfills.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.

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