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

Summary

This website contacted 31 IPs in 5 countries across 26 domains to perform 101 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 15601.
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
3 104.18.4.110 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
13 143.204.215.98 16509 (AMAZON-02)
6 2a00:1450:400... 15169 (GOOGLE)
3 2a00:1450:400... 15169 (GOOGLE)
1 2606:4700:440... 13335 (CLOUDFLAR...)
5 143.204.215.90 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
1 40.118.73.208 8075 (MICROSOFT...)
1 65.9.63.24 16509 (AMAZON-02)
1 34.196.60.66 14618 (AMAZON-AES)
3 2600:9000:206... 16509 (AMAZON-02)
7 65.9.66.173 16509 (AMAZON-02)
3 142.250.181.226 15169 (GOOGLE)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 199.232.136.157 54113 (FASTLY)
2 2a03:2880:f02... 32934 (FACEBOOK)
12 99.86.7.14 16509 (AMAZON-02)
1 2600:9000:205... 16509 (AMAZON-02)
2 2600:9000:206... 16509 (AMAZON-02)
1 104.244.42.3 13414 (TWITTER)
1 104.244.42.197 13414 (TWITTER)
2 35.168.240.103 14618 (AMAZON-AES)
2 2a03:2880:f12... 32934 (FACEBOOK)
20 143.204.215.17 16509 (AMAZON-02)
1 2600:9000:214... 16509 (AMAZON-02)
2 151.101.129.194 54113 (FASTLY)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
101 31
Apex Domain
Subdomains
Transfer
28 britannica.com
www.britannica.com — Cisco Umbrella Rank: 15601
cdn.britannica.com — Cisco Umbrella Rank: 10168
bc-script.britannica.com — Cisco Umbrella Rank: 19012
713 KB
25 privacymanager.io
gdpr-wrapper.privacymanager.io — Cisco Umbrella Rank: 15092
gdpr.privacymanager.io — Cisco Umbrella Rank: 16505
cmp-consent-tool.privacymanager.io — Cisco Umbrella Rank: 30835
670 KB
7 amazon-adsystem.com
c.amazon-adsystem.com — Cisco Umbrella Rank: 288
42 KB
5 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 37
21 KB
5 adthrive.com
ads.adthrive.com — Cisco Umbrella Rank: 5232
247 KB
4 doubleclick.net
securepubads.g.doubleclick.net — Cisco Umbrella Rank: 187
stats.g.doubleclick.net — Cisco Umbrella Rank: 92
153 KB
3 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 71
164 KB
2 fastly.net
confiant-integrations.global.ssl.fastly.net — Cisco Umbrella Rank: 1563
142 KB
2 facebook.com
www.facebook.com — Cisco Umbrella Rank: 102
315 B
2 blueconic.net
encyclopediabritannica.blueconic.net — Cisco Umbrella Rank: 23529
2 KB
2 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 146
114 KB
1 google.de
www.google.de — Cisco Umbrella Rank: 5483
501 B
1 google.com
www.google.com — Cisco Umbrella Rank: 7
501 B
1 jwplayer.com
cdn.jwplayer.com — Cisco Umbrella Rank: 2339
6 KB
1 t.co
t.co — Cisco Umbrella Rank: 495
337 B
1 twitter.com
analytics.twitter.com — Cisco Umbrella Rank: 534
356 B
1 trackonomics.net
cdn-magiclinks.trackonomics.net — Cisco Umbrella Rank: 5949
20 KB
1 ads-twitter.com
static.ads-twitter.com — Cisco Umbrella Rank: 638
14 KB
1 unpkg.com
unpkg.com — Cisco Umbrella Rank: 910
2 KB
1 eb.com
webstats.eb.com — Cisco Umbrella Rank: 19060
303 B
1 surveymonkey.com
widget.surveymonkey.com — Cisco Umbrella Rank: 18132
1 windows.net
insitez.blob.core.windows.net — Cisco Umbrella Rank: 18181
489 B
1 gstatic.com
fonts.gstatic.com
125 KB
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 1192
5 KB
1 googleoptimize.com
www.googleoptimize.com — Cisco Umbrella Rank: 1364
46 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 46
869 B
101 26
Domain Requested by
20 cmp-consent-tool.privacymanager.io gdpr.privacymanager.io
cmp-consent-tool.privacymanager.io
13 cdn.britannica.com www.britannica.com
cdn.britannica.com
12 bc-script.britannica.com www.googletagmanager.com
bc-script.britannica.com
7 c.amazon-adsystem.com ads.adthrive.com
c.amazon-adsystem.com
5 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
5 ads.adthrive.com www.britannica.com
ads.adthrive.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.googletagmanager.com www.britannica.com
www.googletagmanager.com
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 www.facebook.com www.britannica.com
2 encyclopediabritannica.blueconic.net bc-script.britannica.com
2 gdpr.privacymanager.io gdpr-wrapper.privacymanager.io
cmp-consent-tool.privacymanager.io
2 connect.facebook.net www.britannica.com
connect.facebook.net
1 www.google.de
1 www.google.com
1 stats.g.doubleclick.net www.google-analytics.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 static.ads-twitter.com www.britannica.com
1 unpkg.com ads.adthrive.com
1 webstats.eb.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 static.cloudflareinsights.com www.britannica.com
1 www.googleoptimize.com www.britannica.com
1 fonts.googleapis.com www.britannica.com
101 31
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
2022-05-04 -
2022-07-27
3 months crt.sh
cdn.britannica.com
Amazon
2021-10-13 -
2022-11-10
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2022-05-04 -
2022-07-27
3 months crt.sh
*.adthrive.com
Amazon
2021-07-05 -
2022-08-03
a year crt.sh
*.gstatic.com
GTS CA 1C3
2022-05-04 -
2022-07-27
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
2022-05-10 -
2023-06-08
a year crt.sh
*.eb.com
Amazon
2021-11-09 -
2022-12-07
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
2022-05-04 -
2022-07-27
3 months 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
2022-02-28 -
2022-05-29
3 months crt.sh
bc-script.britannica.com
Amazon
2022-05-12 -
2023-06-10
a year crt.sh
*.trackonomics.net
Go Daddy Secure Certificate Authority - G2
2021-12-22 -
2023-01-23
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
*.blueconic.net
Amazon
2021-08-07 -
2022-09-05
a year crt.sh
jwplayer.com
Amazon
2021-12-29 -
2023-01-25
a year crt.sh
*.freetls.fastly.net
GlobalSign Atlas R3 DV TLS CA 2022 Q2
2022-05-04 -
2023-06-05
a year crt.sh
www.google.com
GTS CA 1C3
2022-05-04 -
2022-07-27
3 months crt.sh
www.google.de
GTS CA 1C3
2022-05-04 -
2022-07-27
3 months crt.sh

This page contains 3 frames:

Primary Page: https://www.britannica.com/science/grassland
Frame ID: A289C58C7DB76547C28762F70ACF964B
Requests: 78 HTTP requests in this frame

Frame: https://cmp-consent-tool.privacymanager.io/latest/index.html
Frame ID: E41FD46C96CC7E9CB1160FBB4276EEAE
Requests: 21 HTTP requests in this frame

Frame: https://www.facebook.com/tr/
Frame ID: 844B8031D794753EB1149922F569B1D7
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

grassland | Definition, Animals, Plants, Types, & 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

101
Requests

99 %
HTTPS

50 %
IPv6

26
Domains

31
Subdomains

31
IPs

5
Countries

2490 kB
Transfer

8077 kB
Size

24
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

101 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request grassland
www.britannica.com/science/
92 KB
25 KB
Document
General
Full URL
https://www.britannica.com/science/grassland
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.4.110 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2f2e532cee772b7be59a1895e73738a5e7923ad85b571fd82320cc73156ca403
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/101.0.4951.64 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
70f2b6b828ea68f8-FRA
content-encoding
gzip
content-language
de-DE
content-type
text/html;charset=UTF-8
date
Sun, 22 May 2022 04:12:29 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\/v3?s=Kh7AE9UZVlT%2FfhRpcCLcrcvyoG51D95yugYnltvREUhWYstTMm%2FX5gLtc4RJ73nlpiawxvkv%2Fycd6kl8brjg1gz%2F7p6Epvos1GNVWczZoEx%2FOprmmvuZTpBre6EXHRy6M8rjRg%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-10-145-21-32/127.0.1.1
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/grassland
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:801::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
786f8e86896c85d5941a05d0519c32b261947a8c229f5581f308595381b7448e
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/101.0.4951.64 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
Sun, 22 May 2022 04:12:29 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
date
Sun, 22 May 2022 04:12:29 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
Sun, 22 May 2022 04:12:29 GMT
vendor-bundle.css
cdn.britannica.com/mendel-resources/3-67/dist/
193 KB
26 KB
Stylesheet
General
Full URL
https://cdn.britannica.com/mendel-resources/3-67/dist/vendor-bundle.css?v=3.67.0
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/science/grassland
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
143.204.215.98 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-143-204-215-98.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
099c8dd6d488b4db601e2398a1b52effae7e5231c50b7f3909711a8948225a80

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/101.0.4951.64 Safari/537.36

Response headers

date
Sat, 21 May 2022 15:13:07 GMT
content-encoding
gzip
last-modified
Wed, 18 May 2022 21:32:57 GMT
server
AmazonS3
age
46764
etag
W/"42b161b4f8155b54b7cf474c70d35f11"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/css
via
1.1 511c8b6c7e903efca023a504d527516a.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA53-C1
x-amz-cf-id
_YKB8Mi3rUy1_-tz9BnlkbsA2a8qEohSQDLZZ3lOGaG6MlPyDeUSzQ==
mendel-css.css
cdn.britannica.com/mendel-resources/3-67/dist/
105 KB
23 KB
Stylesheet
General
Full URL
https://cdn.britannica.com/mendel-resources/3-67/dist/mendel-css.css?v=3.67.0
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/science/grassland
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
143.204.215.98 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-143-204-215-98.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
6d9f29054b43ff6b75ec3a3105b5314e06a32444cfaa353bb640e869dd4bc0a5

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/101.0.4951.64 Safari/537.36

Response headers

date
Sat, 21 May 2022 15:13:07 GMT
content-encoding
gzip
last-modified
Wed, 18 May 2022 21:32:56 GMT
server
AmazonS3
age
46766
etag
W/"6e762da35ac2a3e7e205586bc0fdff79"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/css
via
1.1 511c8b6c7e903efca023a504d527516a.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA53-C1
x-amz-cf-id
A3MUOlAAoyHUEhSAxeAWGBmkMIM2lowxpIbwrlwzRvsxVHI-X32BMA==
topic-page.css
cdn.britannica.com/mendel-resources/3-67/dist/
2 KB
1 KB
Stylesheet
General
Full URL
https://cdn.britannica.com/mendel-resources/3-67/dist/topic-page.css?v=3.67.0
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/science/grassland
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
143.204.215.98 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-143-204-215-98.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
092ec68f1e314f4682ffee9d12c1f0b2a30fb01c4e95ebf10b8c328e32b48eb7

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/101.0.4951.64 Safari/537.36

Response headers

date
Sat, 21 May 2022 15:13:07 GMT
content-encoding
gzip
last-modified
Wed, 18 May 2022 21:32:57 GMT
server
AmazonS3
age
46766
etag
W/"8b464dd7e1a50554ef1f7f2f9fbca4d4"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/css
via
1.1 511c8b6c7e903efca023a504d527516a.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA53-C1
x-amz-cf-id
Ld1l7wiIolGsEMRobjlRF2hmsZ3XMFH5wBXOMmG3HWWACi7EJtFXAQ==
optimize.js
www.googleoptimize.com/
152 KB
46 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/grassland
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:808::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
1b5b28998152f13a9219628afe21233b20de5f496695772faa6c3a90941c4d2a
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/101.0.4951.64 Safari/537.36

Response headers

date
Sun, 22 May 2022 04:12:29 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
46149
x-xss-protection
0
expires
Sun, 22 May 2022 04:12:29 GMT
jquery-3.5.0.min.js
cdn.britannica.com/mendel-resources/3-67/js/libs/
87 KB
31 KB
Script
General
Full URL
https://cdn.britannica.com/mendel-resources/3-67/js/libs/jquery-3.5.0.min.js?v=3.67.0
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/science/grassland
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
143.204.215.98 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-143-204-215-98.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
c4dccdd9ae25b64078e0c73f273de94f8894d5c99e4741645ece29aeefc9c5a4

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/101.0.4951.64 Safari/537.36

Response headers

date
Sat, 21 May 2022 15:13:07 GMT
content-encoding
gzip
last-modified
Wed, 18 May 2022 21:32:58 GMT
server
AmazonS3
age
46764
etag
W/"12108007906290015100837a6a61e9f4"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
application/javascript
via
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Full URL
https://bc-script.britannica.com/DG/DEFAULT/rest/rpc/841?referer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fgrassland&bcsessionid=a4343674-45ce-45ad-ae75-4d7d4cfc1065&bctempid=&overruleReferrer=&time=2022-05-22T04%3A12%3A30%2B00%3A00&ts=1653192750932
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
99.86.7.14 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-99-86-7-14.fra6.r.cloudfront.net
Software
- /
Resource Hash
78f547b965488a1e2e5d48c6ab2519b5cd2306868702b3384c60000e2e40481d
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/101.0.4951.64 Safari/537.36
Content-Type
text/plain

Response headers

date
Sun, 22 May 2022 04:12:31 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-permitted-cross-domain-policies
master-only
x-amz-cf-pop
FRA6-C1
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 163be08bc1bc44818353c4fd88655bee.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
dHcL3l8d7u0zzBo3KttYiy-DXlfVkFUDbnHyw-yHliGCcJAc4c8pvw==
expires
Thu, 01 Jan 1970 00:00:00 GMT
841
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/841?referer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fgrassland&bcsessionid=a4343674-45ce-45ad-ae75-4d7d4cfc1065&bctempid=&overruleReferrer=&time=2022-05-22T04%3A12%3A30%2B00%3A00&ts=1653192750933
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
99.86.7.14 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-99-86-7-14.fra6.r.cloudfront.net
Software
- /
Resource Hash
0ee357f4c8451283912311dd85bad68204b71997f838e9595aefd54edd976a41
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/101.0.4951.64 Safari/537.36
Content-Type
text/plain

Response headers

date
Sun, 22 May 2022 04:12:31 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-permitted-cross-domain-policies
master-only
x-amz-cf-pop
FRA6-C1
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 163be08bc1bc44818353c4fd88655bee.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
hqDA6t9V-GlcGOB5jzaMdU47wDsHrEbQbvTISjtgbSl4dy26BHTfNQ==
expires
Thu, 01 Jan 1970 00:00:00 GMT
cs
encyclopediabritannica.blueconic.net/DG/DEFAULT/
66 B
857 B
Script
General
Full URL
https://encyclopediabritannica.blueconic.net/DG/DEFAULT/cs?bcsessionid=a4343674-45ce-45ad-ae75-4d7d4cfc1065&&callback=bc_json843
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
e1326d05d4b6082731fc8836c8ef5e11b6b5f90a8a8619f51dc1c8f7c276f122
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/101.0.4951.64 Safari/537.36

Response headers

pragma
no-cache
date
Sun, 22 May 2022 04:12:30 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
84
x-xss-protection
1; mode=block
expires
Thu, 01 Jan 1970 00:00:00 GMT
841
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/841?referer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fgrassland&bcsessionid=a4343674-45ce-45ad-ae75-4d7d4cfc1065&bctempid=&overruleReferrer=&time=2022-05-22T04%3A12%3A31%2B00%3A00&ts=1653192751317
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
99.86.7.14 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-99-86-7-14.fra6.r.cloudfront.net
Software
- /
Resource Hash
d68fc73fdc5ce11104d583f9784c490c9a74d619d748422ea6568c1e28266beb
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/101.0.4951.64 Safari/537.36
Content-Type
text/plain

Response headers

date
Sun, 22 May 2022 04:12:31 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-permitted-cross-domain-policies
master-only
x-amz-cf-pop
FRA6-C1
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 163be08bc1bc44818353c4fd88655bee.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
j7QvajOgjK_CIktIuFMOyfC9Z4DLcTiueYrdW9y9h84P_Iz_snvRUQ==
expires
Thu, 01 Jan 1970 00:00:00 GMT
841
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/841?referer=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fgrassland&bcsessionid=a4343674-45ce-45ad-ae75-4d7d4cfc1065&bctempid=&overruleReferrer=&time=2022-05-22T04%3A12%3A31%2B00%3A00&ts=1653192751920
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
99.86.7.14 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-99-86-7-14.fra6.r.cloudfront.net
Software
- /
Resource Hash
46b3656307f7d87ce6f88fa0252b3b20f31a6dee05a891707f73e5b21cc97689
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/101.0.4951.64 Safari/537.36
Content-Type
text/plain

Response headers

date
Sun, 22 May 2022 04:12:31 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-permitted-cross-domain-policies
master-only
x-amz-cf-pop
FRA6-C1
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 163be08bc1bc44818353c4fd88655bee.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
f__Gkh5ei0LQY2IZiCqS4PDfg84TULmpgS4sgCApXFFOl7NmxlL2hQ==
expires
Thu, 01 Jan 1970 00:00:00 GMT
collect
www.google-analytics.com/g/
0
17 B
Ping
General
Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-TE6YF92Y0D&gtm=2oe5b0&_p=1877032451&_z=ccd.tfB&cid=2075986105.1653192750&ul=en-us&sr=1600x1200&_s=2&sid=1653192749&sct=1&seg=1&dl=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fgrassland&dt=grassland%20%7C%20Definition%2C%20Animals%2C%20Plants%2C%20Types%2C%20%26%20Facts%20%7C%20Britannica&en=page_view&_et=3&ep.page_type=Topic
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-TE6YF92Y0D&l=dataLayer&cx=c
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:808::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

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/101.0.4951.64 Safari/537.36

Response headers

pragma
no-cache
date
Sun, 22 May 2022 04:12:34 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.britannica.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT

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

93 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| oncontextlost object| oncontextrestored function| structuredClone function| getScreenDetails object| $UI object| Constants string| CDN string| CAM_LOGIN_URL string| CAM_SIGN_UP_URL object| Mendel object| dataLayer object| adthrive object| IzWidget object| SMCX function| $ function| jQuery function| gaPageLoad object| EBStat object| __cfBeacon object| adthriveCLS 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| google_tag_manager object| google_optimize object| gaData object| webpackChunkmendel number| 2f1acc6c3a606b082e5eef5e54414ffb function| _ object| apstag object| googletag object| pbjs function| twq function| fbq function| _fbq function| onYouTubeIframeAPIReady object| scrEm object| _pbjsGlobals object| webVitals object| cmp object| cmpConfiguration object| node function| __tcfapi boolean| apstagLOADED object| regeneratorRuntime object| twttr object| blueConicPreListeners function| BCClass object| blueConicClient object| trx object| ggeac object| google_tag_data object| google_js_reporting_queue object| gaGlobal string| GoogleAnalyticsObject function| ga object| gaplugins object| _comscore undefined| google_measure_js_timing object| bc_json842 object| confiant object| Mustache function| BlueConicMetaDataService function| BlueConicEngagement function| RuleService object| justDetectAdblock function| FormRuleService object| _bcp function| md5 object| bcConnectionUtil function| BlueConicDataLayerUtil object| jsonpath object| JSONPath boolean| bcUrlListenerActive boolean| _bcEventsSubscribed string| _this_intIDs string| _page_title string| _this_href string| _this_referrer boolean| gistListener object| _bcBreadCrumbs object| bc_json843

24 Cookies

Domain/Path Name / Value
bc-script.britannica.com/DG/DEFAULT Name: BCSessionID
Value: a4343674-45ce-45ad-ae75-4d7d4cfc1065
encyclopediabritannica.blueconic.net/DG/DEFAULT Name: BCSessionID
Value: a4343674-45ce-45ad-ae75-4d7d4cfc1065
www.britannica.com/science Name: sessionId
Value: 51E08114-ABE5-4471-BCB8-70E67D9FA129
.britannica.com/ Name: bcomID
Value: -7414542725833679782
.britannica.com/ Name: SessionAuth
Value: Han63T0eTvKdFg5j3G6qDBQ3RJcXuCQN9/tIyZI3rEDpjGX6i6JKcL45U/QO3dz8
.britannica.com/ Name: subreturn
Value: https%3A%2F%2Fwww.britannica.com%2Fscience%2Fgrassland
.britannica.com/ Name: webstats
Value: "referer_page=https%3A%2F%2Fwww.britannica.com%2Fscience%2Fgrassland"
.britannica.com/ Name: __mendel
Value: %7B%27pagesViewed%27%3A1%2C%27surveyShown%27%3Atrue%2C%27topicInitialSequence%27%3A1%7D
www.britannica.com/ Name: JSESSIONID
Value: DA8F7713E51F75BEA88E4F1CA1AA0D50
.britannica.com/ Name: _gaexp
Value: GAX1.2.lirWvec9Q4Gticw4kYTgSQ.19219.4
.britannica.com/ Name: CAMLoginRedirectUrl
Value: https://www.britannica.com/science/grassland
www.britannica.com/ Name: last_visit_bc
Value: 1653192749610
.britannica.com/ Name: gdpr-auditId
Value: ef8c35e2d5294b15bcfd2cd583a877e4
.britannica.com/ Name: _fbp
Value: fb.1.1653192749668.1893607005
.britannica.com/ Name: _ga_TE6YF92Y0D
Value: GS1.1.1653192749.1.1.1653192749.0
.t.co/ Name: muc_ads
Value: 9ecdb54e-9ea3-4ef9-8c09-8a031c56c2f9
.twitter.com/ Name: personalization_id
Value: "v1_Vy+WARN7ZZ11wStvYvD8nA=="
.britannica.com/ Name: _ga
Value: GA1.2.2075986105.1653192750
.britannica.com/ Name: _gid
Value: GA1.2.1157707197.1653192750
.britannica.com/ Name: _gat_gtag_UA_6636134_11
Value: 1
www.britannica.com/ Name: BCSessionID
Value: a4343674-45ce-45ad-ae75-4d7d4cfc1065
encyclopediabritannica.blueconic.net/ Name: AWSALBCORS
Value: usMVmw9T3zkRuzojC3iSzv7Sroq2FAdiWfh0U9EMRByQIclR+/ZzZh3ZU9Wv9x7Sl9765j8MIJhfRoc6sQm92gnhtuLDVC9JO4FYnedFKebb5jXp39zaF3MBIW+N
bc-script.britannica.com/ Name: AWSALB
Value: vKRTBdfK8Xu8CVjERjIqUE7eNYIL/R2Vatguvs/g9A6ILdWrLIbmnoHb1L7l6H/u1Hsb1SGroLOdm4aVd0ogh1+sIbECb6lCrGU+oA1d03TVIneYMXXdJ5JraFv0
bc-script.britannica.com/ Name: AWSALBCORS
Value: vKRTBdfK8Xu8CVjERjIqUE7eNYIL/R2Vatguvs/g9A6ILdWrLIbmnoHb1L7l6H/u1Hsb1SGroLOdm4aVd0ogh1+sIbECb6lCrGU+oA1d03TVIneYMXXdJ5JraFv0

11 Console Messages

Source Level URL
Text
network error URL: https://widget.surveymonkey.com/collect/website/js/tRaiETqnLgj758hTBazgd6XrXh8NoMbj5tpolI2BLFRL3fIg8yoLf_2BrxxssRnzBG.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 error URL: https://www.britannica.com/science/grassland
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://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.

ads.adthrive.com
analytics.twitter.com
bc-script.britannica.com
c.amazon-adsystem.com
cdn-magiclinks.trackonomics.net
cdn.britannica.com
cdn.jwplayer.com
cmp-consent-tool.privacymanager.io
confiant-integrations.global.ssl.fastly.net
connect.facebook.net
encyclopediabritannica.blueconic.net
fonts.googleapis.com
fonts.gstatic.com
gdpr-wrapper.privacymanager.io
gdpr.privacymanager.io
insitez.blob.core.windows.net
securepubads.g.doubleclick.net
static.ads-twitter.com
static.cloudflareinsights.com
stats.g.doubleclick.net
t.co
unpkg.com
webstats.eb.com
widget.surveymonkey.com
www.britannica.com
www.facebook.com
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