Submitted URL: http://eb.com/
Effective URL: https://www.britannica.com/
Submission: On May 16 via api from DE

Summary

This website contacted 48 IPs in 10 countries across 40 domains to perform 142 HTTP transactions. The main IP is 38.69.47.81, located in United States and belongs to EB - Encyclopaedia Britannica, US. The main domain is www.britannica.com.
TLS certificate: Issued by COMODO RSA Domain Validation Secure S... on August 24th 2018. Valid for: a year.
This is the only time www.britannica.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 38.69.47.87 7767 (EB)
1 1 38.69.47.86 7767 (EB)
12 38.69.47.81 7767 (EB)
3 2a00:1450:400... 15169 (GOOGLE)
2 159.180.84.2 33047 (INSTART)
2 152.195.132.202 15133 (EDGECAST)
1 2.18.234.21 16625 (AKAMAI-AS)
1 2a00:1450:400... 15169 (GOOGLE)
1 13.32.223.235 16509 (AMAZON-02)
1 2610:1c8:c::1 23393 (NUCDN)
47 2600:9000:20b... 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
2 173.223.11.143 20940 (AKAMAI-ASN1)
1 205.185.208.52 20446 (HIGHWINDS3)
2 13.32.221.151 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
4 172.217.22.34 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 52.212.134.12 16509 (AMAZON-02)
1 34.95.92.78 15169 (GOOGLE)
1 18.221.183.179 16509 (AMAZON-02)
5 2a00:1450:400... 15169 (GOOGLE)
1 3 52.94.220.16 16509 (AMAZON-02)
5 54.69.242.16 16509 (AMAZON-02)
1 52.51.4.58 16509 (AMAZON-02)
2 5 2a00:1450:400... 15169 (GOOGLE)
1 40.89.141.103 8075 (MICROSOFT...)
2 2 2a00:1450:400... 15169 (GOOGLE)
3 3 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
2 13.32.223.182 16509 (AMAZON-02)
3 2a03:2880:f01... 32934 (FACEBOOK)
1 151.101.120.157 54113 (FASTLY)
2 88.221.165.92 20940 (AKAMAI-ASN1)
1 3 173.241.240.220 36089 (OPENX-AS1)
1 37.252.173.27 29990 (ASN-APPNEXUS)
1 72.251.249.14 29791 (VOXEL-DOT...)
1 2a02:fa8:8806... 25751 (VALUECLICK)
1 213.19.162.61 26667 (RUBICONPR...)
2 5 152.195.15.114 15133 (EDGECAST)
1 104.244.42.133 13414 (TWITTER)
1 173.223.11.161 20940 (AKAMAI-ASN1)
2 2a03:2880:f11... 32934 (FACEBOOK)
1 173.241.240.143 36089 (OPENX-AS1)
4 2a00:1450:400... 15169 (GOOGLE)
1 52.21.39.97 14618 (AMAZON-AES)
6 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2606:2800:233... 15133 (EDGECAST)
1 104.244.42.195 13414 (TWITTER)
142 48
Apex Domain
Subdomains
Transfer
59 britannica.com
www.britannica.com
cdn.britannica.com
904 KB
7 doubleclick.net
securepubads.g.doubleclick.net
stats.g.doubleclick.net
googleads.g.doubleclick.net
92 KB
6 ampproject.org
cdn.ampproject.org
140 KB
6 browsiprod.com
events.browsiprod.com
yield-manager.browsiprod.com
2 KB
5 advertising.com
adserver-us.adtech.advertising.com
2 KB
5 google-analytics.com
www.google-analytics.com
36 KB
5 gstatic.com
fonts.gstatic.com
102 KB
5 amazon-adsystem.com
c.amazon-adsystem.com
aax.amazon-adsystem.com
aax-eu.amazon-adsystem.com
24 KB
4 googlesyndication.com
tpc.googlesyndication.com
20 KB
4 openx.net
merriamwebster-d.openx.net
eu-u.openx.net
1 KB
4 google.com
adservice.google.com
www.google.com
640 B
4 googleapis.com
fonts.googleapis.com
ajax.googleapis.com
31 KB
3 facebook.net
connect.facebook.net
71 KB
3 google.de
adservice.google.de
www.google.de
392 B
3 akamaihd.net
middycdn-a.akamaihd.net
45 KB
2 facebook.com
www.facebook.com
253 B
2 casalemedia.com
as-sec.casalemedia.com
2 KB
2 ad-delivery.net
ad-delivery.net
1 KB
2 includemodal.com
cdn.includemodal.com
includemodal.com
64 KB
2 cookielaw.org
cdn.cookielaw.org
45 KB
2 digitru.st
cdn.digitru.st
10 KB
2 eb.com
eb.com
school.eb.com
561 B
1 twitter.com
analytics.twitter.com
268 B
1 consensu.org
cookies.onetrust.mgr.consensu.org
1 cdnjquery.com
cluster-eu.cdnjquery.com
362 B
1 t.co
t.co
173 B
1 rubiconproject.com
fastlane.rubiconproject.com
3 KB
1 dotomi.com
web.hb.ad.cpe.dotomi.com
340 B
1 lijit.com
ap.lijit.com
696 B
1 adnxs.com
secure.adnxs.com
1 KB
1 ads-twitter.com
static.ads-twitter.com
2 KB
1 onetrust.com
geolocation.onetrust.com
195 B
1 rlcdn.com
api.rlcdn.com
51 B
1 adsrvr.org
match.adsrvr.org
529 B
1 googletagmanager.com
www.googletagmanager.com
36 KB
1 jquery.com
code.jquery.com
30 KB
1 videoplayerhub.com
eb-com.videoplayerhub.com
15 KB
1 googletagservices.com
www.googletagservices.com
11 KB
1 indexww.com
js-sec.indexww.com
34 KB
0 fastly.net Failed
includemodal.global.ssl.fastly.net Failed
142 40
Domain Requested by
47 cdn.britannica.com www.britannica.com
cdn.cookielaw.org
12 www.britannica.com www.britannica.com
cdn.cookielaw.org
cdn.includemodal.com
6 cdn.ampproject.org securepubads.g.doubleclick.net
5 adserver-us.adtech.advertising.com 2 redirects www.britannica.com
5 www.google-analytics.com 2 redirects www.britannica.com
www.google-analytics.com
www.googletagmanager.com
5 events.browsiprod.com cdn.includemodal.com
5 fonts.gstatic.com www.britannica.com
4 tpc.googlesyndication.com securepubads.g.doubleclick.net
www.britannica.com
4 securepubads.g.doubleclick.net www.googletagservices.com
cdn.includemodal.com
securepubads.g.doubleclick.net
www.britannica.com
3 merriamwebster-d.openx.net 1 redirects www.britannica.com
3 connect.facebook.net www.britannica.com
connect.facebook.net
3 www.google.com 3 redirects
3 middycdn-a.akamaihd.net www.britannica.com
middycdn-a.akamaihd.net
3 fonts.googleapis.com www.britannica.com
2 www.facebook.com www.britannica.com
www.googletagmanager.com
2 aax-eu.amazon-adsystem.com 1 redirects c.amazon-adsystem.com
2 as-sec.casalemedia.com cdn.includemodal.com
2 ad-delivery.net eb-com.videoplayerhub.com
www.britannica.com
2 www.google.de www.britannica.com
2 stats.g.doubleclick.net 2 redirects
2 c.amazon-adsystem.com www.britannica.com
cdn.includemodal.com
2 cdn.cookielaw.org www.britannica.com
cdn.cookielaw.org
2 cdn.digitru.st www.britannica.com
cdn.digitru.st
1 analytics.twitter.com static.ads-twitter.com
1 cookies.onetrust.mgr.consensu.org cdn.cookielaw.org
1 googleads.g.doubleclick.net www.britannica.com
1 cluster-eu.cdnjquery.com eb-com.videoplayerhub.com
1 eu-u.openx.net js-sec.indexww.com
1 t.co www.britannica.com
1 fastlane.rubiconproject.com cdn.includemodal.com
1 web.hb.ad.cpe.dotomi.com cdn.includemodal.com
1 ap.lijit.com cdn.includemodal.com
1 secure.adnxs.com cdn.includemodal.com
1 static.ads-twitter.com www.britannica.com
1 geolocation.onetrust.com code.jquery.com
1 yield-manager.browsiprod.com middycdn-a.akamaihd.net
1 aax.amazon-adsystem.com cdn.includemodal.com
1 includemodal.com cdn.includemodal.com
1 api.rlcdn.com js-sec.indexww.com
1 match.adsrvr.org js-sec.indexww.com
1 www.googletagmanager.com www.britannica.com
1 adservice.google.com www.googletagservices.com
1 adservice.google.de www.googletagservices.com
1 code.jquery.com cdn.cookielaw.org
1 ajax.googleapis.com www.britannica.com
1 cdn.includemodal.com www.britannica.com
1 eb-com.videoplayerhub.com www.britannica.com
1 www.googletagservices.com www.britannica.com
1 js-sec.indexww.com www.britannica.com
1 school.eb.com 1 redirects
1 eb.com 1 redirects
0 includemodal.global.ssl.fastly.net Failed cdn.includemodal.com
142 52
Subject Issuer Validity Valid
*.britannica.com
COMODO RSA Domain Validation Secure Server CA
2018-08-24 -
2019-08-24
a year crt.sh
*.googleapis.com
Google Internet Authority G3
2019-04-16 -
2019-07-09
3 months crt.sh
cdn.digitru.st
DigiCert SHA2 Secure Server CA
2019-05-14 -
2020-06-03
a year crt.sh
sa437gl.wpc.edgecastcdn.net
DigiCert SHA2 Secure Server CA
2018-05-17 -
2020-08-19
2 years crt.sh
san.casalemedia.com
GeoTrust RSA CA 2018
2019-05-08 -
2020-03-09
10 months crt.sh
*.g.doubleclick.net
Google Internet Authority G3
2019-04-16 -
2019-07-09
3 months crt.sh
*.videoplayerhub.com
Amazon
2018-08-01 -
2019-09-01
a year crt.sh
cdn.includemodal.com
Let's Encrypt Authority X3
2019-05-05 -
2019-08-03
3 months crt.sh
a248.e.akamai.net
DigiCert ECC Secure Server CA
2018-10-18 -
2019-10-18
a year crt.sh
jquery.org
COMODO RSA Domain Validation Secure Server CA
2018-10-17 -
2020-10-16
2 years crt.sh
c.amazon-adsystem.com
Amazon
2018-12-18 -
2019-11-21
a year crt.sh
*.google.com
Google Internet Authority G3
2019-04-16 -
2019-07-09
3 months crt.sh
*.google-analytics.com
Google Internet Authority G3
2019-04-16 -
2019-07-09
3 months crt.sh
*.adsrvr.org
Trustwave Organization Validation SHA256 CA, Level 1
2019-03-07 -
2021-04-19
2 years crt.sh
*.rlcdn.com
Sectigo RSA Domain Validation Secure Server CA
2019-04-24 -
2020-04-23
a year crt.sh
includemodal.com
Amazon
2019-01-10 -
2020-02-10
a year crt.sh
aax-eu.amazon-adsystem.com
Amazon
2018-12-12 -
2019-12-10
a year crt.sh
*.gobrowsi.com
Amazon
2019-01-02 -
2020-02-02
a year crt.sh
*.browsiprod.com
COMODO ECC Domain Validation Secure Server CA
2018-05-02 -
2019-05-24
a year crt.sh
*.onetrust.com
DigiCert SHA2 Secure Server CA
2017-06-08 -
2020-06-19
3 years crt.sh
www.google.de
Google Internet Authority G3
2019-04-16 -
2019-07-09
3 months crt.sh
ad-delivery.net
Amazon
2019-03-07 -
2020-04-07
a year crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA
2019-04-22 -
2019-07-21
3 months crt.sh
ads-twitter.com
DigiCert SHA2 High Assurance Server CA
2018-08-16 -
2019-08-21
a year crt.sh
*.openx.net
DigiCert ECC Secure Server CA
2019-02-08 -
2020-05-12
a year crt.sh
*.adnxs.com
DigiCert ECC Secure Server CA
2019-01-23 -
2021-03-08
2 years crt.sh
*.lijit.com
Go Daddy Secure Certificate Authority - G2
2019-03-11 -
2020-05-10
a year crt.sh
ad.cpe.dotomi.com
GlobalSign Organization Validation CA - SHA256 - G2
2018-05-25 -
2020-05-25
2 years crt.sh
*.rubiconproject.com
DigiCert SHA2 Secure Server CA
2019-01-10 -
2021-01-14
2 years crt.sh
*.adtech.advertising.com
DigiCert SHA2 High Assurance Server CA
2018-05-22 -
2020-05-26
2 years crt.sh
t.co
DigiCert SHA2 High Assurance Server CA
2019-03-07 -
2020-03-07
a year crt.sh
tpc.googlesyndication.com
Google Internet Authority G3
2019-04-16 -
2019-07-09
3 months crt.sh
*.assetbucket.net
Amazon
2018-09-26 -
2019-10-26
a year crt.sh
misc-sni.google.com
Google Internet Authority G3
2019-04-30 -
2019-07-23
3 months crt.sh
snic232gl.wpc.edgecastcdn.net
DigiCert SHA2 Secure Server CA
2018-08-09 -
2020-08-12
2 years crt.sh
*.twitter.com
DigiCert SHA2 High Assurance Server CA
2019-01-28 -
2020-01-28
a year crt.sh

This page contains 7 frames:

Primary Page: https://www.britannica.com/
Frame ID: 4BBF01CE3B87F7C2603D87ED7462D732
Requests: 126 HTTP requests in this frame

Frame: https://cdn.digitru.st/prod/1.5.32/dt.html
Frame ID: CAEA3E7719725DB68C716657AF075B22
Requests: 1 HTTP requests in this frame

Frame: https://aax-eu.amazon-adsystem.com/s/iu3?cm3ppd=1&d=dtb-pub&csif=t&dl=rbd_brt_ppt_rx_ox_dm_pm_an_3lift&dcc=t
Frame ID: E9B5078FE5381148F0D32DFA29665F15
Requests: 1 HTTP requests in this frame

Frame: https://eu-u.openx.net/w/1.0/pd?plm=10&ph=d9e06c38-9a27-4ee7-bad6-de601143d058&gdpr=1
Frame ID: 64DC762A7E7D09C85442681720F60461
Requests: 1 HTTP requests in this frame

Frame: https://cdn.ampproject.org/rtv/011905091827220/amp4ads-v0.js
Frame ID: 964CDA6998BE37E3425237BBCDBFDB3B
Requests: 12 HTTP requests in this frame

Frame: https://www.facebook.com/tr/
Frame ID: 1EDB7CF4E0507A249055A17580D48684
Requests: 1 HTTP requests in this frame

Frame: https://cookies.onetrust.mgr.consensu.org/?name=euconsent&value=&expire=0&isFirstRequest=true
Frame ID: 61985BAAF9B3865EB7B5E0CDCA7531C0
Requests: 1 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. http://eb.com/ HTTP 301
    https://school.eb.com/shortie-webapp/ HTTP 301
    https://www.britannica.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /mod_jk(?:\/([\d\.]+))?/i

Overall confidence: 100%
Detected patterns
  • headers server /Unix/i

Overall confidence: 100%
Detected patterns
  • headers server /mod_jk(?:\/([\d\.]+))?/i

Overall confidence: 100%
Detected patterns
  • headers server /(?:Apache(?:$|\/([\d.]+)|[^\/-])|(?:^|)HTTPD)/i
  • headers server /mod_jk(?:\/([\d\.]+))?/i

Overall confidence: 100%
Detected patterns
  • headers server /mod_jk(?:\/([\d\.]+))?/i

Overall confidence: 100%
Detected patterns
  • env /pbjs/i

Overall confidence: 100%
Detected patterns
  • script /\/\/connect\.facebook\.net\/[^\/]*\/[a-z]*\.js/i

Overall confidence: 100%
Detected patterns
  • env /^__google_ad_/i
  • env /^Goog_AdSense_/i

Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|(analytics))\.js/i
  • env /^gaGlobal$/i

Overall confidence: 100%
Detected patterns
  • env /^googletag$/i
  • env /^google_tag_manager$/i

Overall confidence: 100%
Detected patterns
  • script /jquery.*\.js/i
  • env /^jQuery$/i

Page Statistics

142
Requests

99 %
HTTPS

39 %
IPv6

40
Domains

52
Subdomains

48
IPs

10
Countries

1726 kB
Transfer

4038 kB
Size

5
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://eb.com/ HTTP 301
    https://school.eb.com/shortie-webapp/ HTTP 301
    https://www.britannica.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 77
  • https://www.google-analytics.com/r/collect?v=1&_v=j75&a=791105213&t=pageview&_s=1&dl=https%3A%2F%2Fwww.britannica.com%2F&dp=HOME%2F&ul=en-us&de=UTF-8&dt=Encyclopedia%20Britannica%20%7C%20Britannica.com&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=aGBAAEIh~&jid=137947160&gjid=1815637456&cid=577953777.1557994013&tid=UA-6636134-11&_gid=1407436299.1557994013&_r=1&cd1=ANONYMOUS&cd2=D&z=991460718 HTTP 302
  • https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-6636134-11&cid=577953777.1557994013&jid=137947160&_gid=1407436299.1557994013&gjid=1815637456&_v=j75&z=991460718 HTTP 302
  • https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-6636134-11&cid=577953777.1557994013&jid=137947160&_v=j75&z=991460718 HTTP 302
  • https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-6636134-11&cid=577953777.1557994013&jid=137947160&_v=j75&z=991460718&slf_rd=1&random=1186265467
Request Chain 84
  • https://merriamwebster-d.openx.net/w/1.0/arj?auid=538911918&aus=728x90&ju=https%3A%2F%2Fwww.britannica.com%2F&jr=&ch=UTF-8&tz=0&bc=hb_ix_2.1.2&be=1&res=1600x1200&tws=1585x1200&ifr=0&callback=window.headertag.OpenXHtb.adResponseCallbacks._dwNF5OS8&cache=1557994013670&ttduuid=aa84d0c3-996a-44be-9596-388c73c3a619 HTTP 302
  • https://merriamwebster-d.openx.net/w/1.0/arj?cc=1&auid=538911918&aus=728x90&ju=https%3A%2F%2Fwww.britannica.com%2F&jr=&ch=UTF-8&tz=0&bc=hb_ix_2.1.2&be=1&res=1600x1200&tws=1585x1200&ifr=0&callback=window.headertag.OpenXHtb.adResponseCallbacks._dwNF5OS8&cache=1557994013670&ttduuid=aa84d0c3-996a-44be-9596-388c73c3a619
Request Chain 89
  • https://adserver-us.adtech.advertising.com/pubapi/3.0/9541.1/4588325/0/-1/ADTECH;cmd=bid;cors=yes;v=2;misc=1557994013675;callback=window.headertag.AolHtb.adResponseCallbacks._TAyqY0kh; HTTP 302
  • https://adserver-us.adtech.advertising.com/pubapi/3.0/9541.1/4588325/0/-1/ADTECH;cfp=1;rndc=1557994013;cmd=bid;cors=yes;v=2;misc=1557994013675;callback=window.headertag.AolHtb.adResponseCallbacks._TAyqY0kh
Request Chain 105
  • https://aax-eu.amazon-adsystem.com/s/iu3?cm3ppd=1&d=dtb-pub&csif=t&dl=rbd_brt_ppt_rx_ox_dm_pm_an_3lift HTTP 302
  • https://aax-eu.amazon-adsystem.com/s/iu3?cm3ppd=1&d=dtb-pub&csif=t&dl=rbd_brt_ppt_rx_ox_dm_pm_an_3lift&dcc=t
Request Chain 111
  • https://adserver-us.adtech.advertising.com/pubapi/3.0/9541.1/4588325/0/-1/ADTECH;cfp=1;rndc=1557994013;cmd=bid;cors=yes;v=2;misc=1557994013675;callback=window.headertag.AolHtb.adResponseCallbacks._TAyqY0kh HTTP 302
  • https://adserver-us.adtech.advertising.com/pubapi/3.0/9541.1/4588325/0/-1/ADTECH;apid=1A9123f154-77b1-11e9-b8a8-12121b825df6;cfp=1;rndc=1557994012;cmd=bid;cors=yes;v=2;misc=1557994013675;callback=window.headertag.AolHtb.adResponseCallbacks._TAyqY0kh
Request Chain 122
  • https://www.google-analytics.com/r/collect?v=1&_v=j75&a=791105213&t=event&ni=0&_s=1&dl=https%3A%2F%2Fwww.britannica.com%2F&ul=en-us&de=UTF-8&dt=Encyclopedia%20Britannica%20%7C%20Britannica.com&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&ec=Form%20Submission&ea=undefined&_u=aGhAAEIh~&jid=97469004&gjid=591656003&cid=300674607.1557994014&tid=UA-6636134-11&_gid=165367343.1557994014&_r=1&gtm=2wg5a15W6NC8&z=1117953789 HTTP 302
  • https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-6636134-11&cid=300674607.1557994014&jid=97469004&_gid=165367343.1557994014&gjid=591656003&_v=j75&z=1117953789 HTTP 302
  • https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-6636134-11&cid=300674607.1557994014&jid=97469004&_v=j75&z=1117953789 HTTP 302
  • https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-6636134-11&cid=300674607.1557994014&jid=97469004&_v=j75&z=1117953789&slf_rd=1&random=3574164054
Request Chain 136
  • https://www.google.com/pagead/drt/ui HTTP 302
  • https://googleads.g.doubleclick.net/pagead/drt/si

142 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.britannica.com/
Redirect Chain
  • http://eb.com/
  • https://school.eb.com/shortie-webapp/
  • https://www.britannica.com/
74 KB
17 KB
Document
General
Full URL
https://www.britannica.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
38.69.47.81 , United States, ASN7767 (EB - Encyclopaedia Britannica, US),
Reverse DNS
ebusa.eb.com
Software
Apache/2.4.34 (Unix) mod_jk/1.2.43 /
Resource Hash
338a7f9aaf94d275c4c37eb3b7fe6bc9e1e954fcd5643704b84af6260102ed13

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Response headers

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Response headers

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content-encoding
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Request headers

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Response headers

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content-encoding
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content-md5
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server
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Response headers

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Request headers

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Response headers

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content-encoding
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last-modified
Wed, 15 May 2019 03:15:23 GMT
server
BelugaCDN/v2.44.11
etag
W/"fbaf52580388b0f36524307736c988e0"
content-type
application/javascript
x-beluga-node
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x-beluga-trace
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x-beluga-response-time-x
0.002 sec
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4 KB
5 KB
Image
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Full URL
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Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
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Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Thu, 16 May 2019 08:06:54 GMT
Via
1.1 7e3ec4bce6d89d06369eae9bcbd1cb7e.cloudfront.net (CloudFront)
Last-Modified
Tue, 13 Nov 2018 21:15:53 GMT
Server
AmazonS3
ETag
"c6afd417ed4ca23112e25b3ed0eabf92"
X-Cache
RefreshHit from cloudfront
Content-Type
image/png
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keep-alive
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4335
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3 KB
4 KB
Image
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Full URL
https://cdn.britannica.com/mendel/250-anniversary/eb-mendel-anniversary-11-13-18-a2-resized.png
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
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2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
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Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Thu, 16 May 2019 08:06:54 GMT
Via
1.1 df874ca0e51df630ccc49eab9f1f7fb3.cloudfront.net (CloudFront)
Last-Modified
Tue, 13 Nov 2018 21:15:53 GMT
Server
AmazonS3
ETag
"ec2d87280e8972c8eb796d39df156edb"
X-Cache
RefreshHit from cloudfront
Content-Type
image/png
Connection
keep-alive
Content-Length
3291
X-Amz-Cf-Id
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cdn.britannica.com/marketing/
52 KB
52 KB
Image
General
Full URL
https://cdn.britannica.com/marketing/Subscribe-homepage.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Thu, 16 May 2019 08:06:54 GMT
Via
1.1 9740f884e58cfb465c19a8a2b144f34f.cloudfront.net (CloudFront)
Last-Modified
Fri, 08 Mar 2019 15:37:53 GMT
Server
AmazonS3
ETag
"a85e523aab8b6c4d8762a425b7e654b1"
X-Cache
RefreshHit from cloudfront
Content-Type
image/jpeg
Connection
keep-alive
Content-Length
53052
X-Amz-Cf-Id
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cdn.britannica.com/marketing/
3 KB
3 KB
Image
General
Full URL
https://cdn.britannica.com/marketing/extension-CHROME.png
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
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Request headers

Referer
https://www.britannica.com/
User-Agent
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Response headers

Date
Thu, 16 May 2019 08:06:54 GMT
Via
1.1 7483360604f484b4fd54bffc9e822f46.cloudfront.net (CloudFront)
Last-Modified
Wed, 16 Jan 2019 13:59:19 GMT
Server
AmazonS3
ETag
"e37cdd8a6c407efdf2a4fec6884668c5"
X-Cache
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Content-Type
image/png
Connection
keep-alive
Content-Length
2838
X-Amz-Cf-Id
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5 KB
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Full URL
https://cdn.britannica.com/s:720x540,q:1/75/177675-131-B7A64EA6.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
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Request headers

Referer
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User-Agent
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Response headers

Date
Mon, 13 May 2019 05:03:06 GMT
Via
1.1 9740f884e58cfb465c19a8a2b144f34f.cloudfront.net (CloudFront)
Last-Modified
Mon, 13 May 2019 04:59:50 GMT
Server
AmazonS3
Age
270228
ETag
"d8b247acf2223d68df31553038e31890"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
4843
X-Amz-Cf-Id
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cdn.britannica.com/s:380x350,q:1/44/
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2 KB
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General
Full URL
https://cdn.britannica.com/s:380x350,q:1/44/191244-131-50EB6F02.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 13 May 2019 05:00:03 GMT
Via
1.1 dfb957c193e8f98057bb6f530c2816a9.cloudfront.net (CloudFront)
Last-Modified
Mon, 13 May 2019 04:59:51 GMT
Server
AmazonS3
Age
270411
ETag
"12ad88a16b49d84e9806beddbd84aac0"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
1734
X-Amz-Cf-Id
CigiHv9HqP1i1SSgKxMyl9IrFlTLfqToHBiVfJk4P7ZLAHRc4g6ilA==
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2 KB
Image
General
Full URL
https://cdn.britannica.com/s:380x350,q:1/91/190491-131-499507E7.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 13 May 2019 05:00:03 GMT
Via
1.1 9740f884e58cfb465c19a8a2b144f34f.cloudfront.net (CloudFront)
Last-Modified
Mon, 13 May 2019 04:59:51 GMT
Server
AmazonS3
Age
270411
ETag
"d50c7f95ddb902101b5d91b971897bd3"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
1814
X-Amz-Cf-Id
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General
Full URL
https://cdn.britannica.com/s:380x350,q:1/44/195044-131-92574FF7.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
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Resource Hash
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Request headers

Referer
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User-Agent
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Response headers

Date
Mon, 13 May 2019 05:00:03 GMT
Via
1.1 dfb957c193e8f98057bb6f530c2816a9.cloudfront.net (CloudFront)
Last-Modified
Mon, 13 May 2019 04:59:51 GMT
Server
AmazonS3
Age
270411
ETag
"14f2bd034e98d1a633a8207c23d77366"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
1452
X-Amz-Cf-Id
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1 KB
2 KB
Image
General
Full URL
https://cdn.britannica.com/s:380x350,q:1/68/200268-131-A5D7B546.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 13 May 2019 05:00:03 GMT
Via
1.1 9740f884e58cfb465c19a8a2b144f34f.cloudfront.net (CloudFront)
Last-Modified
Mon, 13 May 2019 04:59:51 GMT
Server
AmazonS3
Age
270411
ETag
"aa10d9b855ad6a400f371f80bc8f67f2"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
1244
X-Amz-Cf-Id
z0rl8Wr85Rm8bntVS8HZobou2IfX6yEMgrFHv0sn93zJmDFFAQ0dvw==
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cdn.britannica.com/marketing/
26 KB
27 KB
Image
General
Full URL
https://cdn.britannica.com/marketing/Mendel_HP_Sub_960x905_D.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sat, 11 May 2019 04:24:23 GMT
Via
1.1 dfb957c193e8f98057bb6f530c2816a9.cloudfront.net (CloudFront)
Last-Modified
Fri, 08 Mar 2019 15:42:06 GMT
Server
AmazonS3
ETag
"da1e2f224b66f2e8e69498ed64cee9da"
X-Cache
RefreshHit from cloudfront
Content-Type
image/jpeg
Connection
keep-alive
Content-Length
26726
X-Amz-Cf-Id
fS-haieQrO9CsJlFyvNil3y0KLLRq5CXAnja0_oUvFrsdeR8fisLfg==
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cdn.britannica.com/s:425x240,q:1/23/
971 B
1 KB
Image
General
Full URL
https://cdn.britannica.com/s:425x240,q:1/23/138923-004-01D41D37.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Thu, 16 May 2019 05:01:07 GMT
Via
1.1 9740f884e58cfb465c19a8a2b144f34f.cloudfront.net (CloudFront)
Last-Modified
Mon, 13 May 2019 21:10:36 GMT
Server
AmazonS3
Age
11147
ETag
"241296c02a71848df270f77d04952fc7"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
971
X-Amz-Cf-Id
7k3BJLV4OJlj6ZjRCYje2CCUpsVAyif2y-WTtLalKZ1Psa4jauv9TA==
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cdn.britannica.com/s:225x120,q:1/14/
619 B
1 KB
Image
General
Full URL
https://cdn.britannica.com/s:225x120,q:1/14/188614-118-68713C6C.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sun, 05 May 2019 01:23:13 GMT
Via
1.1 9740f884e58cfb465c19a8a2b144f34f.cloudfront.net (CloudFront)
Last-Modified
Mon, 29 Apr 2019 20:55:52 GMT
Server
AmazonS3
Age
974620
ETag
"168ef0a83993a194fabb640b87668a54"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
619
X-Amz-Cf-Id
QHE6iRb72Nw0SnD5SrnI96ZvVkqTVr9NLksP38guxdGXd73MPnmwjA==
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cdn.britannica.com/s:225x120,q:1/05/
531 B
990 B
Image
General
Full URL
https://cdn.britannica.com/s:225x120,q:1/05/99105-118-E2C2B5B9.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Tue, 14 May 2019 09:50:35 GMT
Via
1.1 9740f884e58cfb465c19a8a2b144f34f.cloudfront.net (CloudFront)
Last-Modified
Mon, 29 Apr 2019 22:43:08 GMT
Server
AmazonS3
Age
166579
ETag
"c223b32a3100ae48e5e8f2eb04218332"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
531
X-Amz-Cf-Id
F1zFpOi8Y5rKr5lXPNm-piqhMLCo563dL_3yw7bBXVk1a2rJ_pgIUg==
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cdn.britannica.com/s:425x240,q:1/68/
1 KB
2 KB
Image
General
Full URL
https://cdn.britannica.com/s:425x240,q:1/68/193768-004-968407BE.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Thu, 16 May 2019 05:01:07 GMT
Via
1.1 9740f884e58cfb465c19a8a2b144f34f.cloudfront.net (CloudFront)
Last-Modified
Mon, 13 May 2019 21:10:37 GMT
Server
AmazonS3
Age
11147
ETag
"e6ebe9ecf2a25db5b550ddea72e20122"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
1411
X-Amz-Cf-Id
WvqmPwkegL9xwQ85nF3yS8FDZ7vYj_tnfAIX5s8KOHycFEo3Ydy6Xg==
166852-118-E67FC50F.jpg
cdn.britannica.com/s:225x120,q:1/52/
734 B
1 KB
Image
General
Full URL
https://cdn.britannica.com/s:225x120,q:1/52/166852-118-E67FC50F.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
2bb85584a894b4f072daef6ab20fd0b4e81f4559404b5d71e474ffa68314c54f

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Tue, 14 May 2019 08:13:14 GMT
Via
1.1 9740f884e58cfb465c19a8a2b144f34f.cloudfront.net (CloudFront)
Last-Modified
Mon, 29 Apr 2019 22:43:35 GMT
Server
AmazonS3
Age
172420
ETag
"562676a933e3b95bbd5b7f8ad1ce8622"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
734
X-Amz-Cf-Id
qTNwSO6lv0oQCdGEfZVTBpSnDDJAvayb-tLuZrvAIczAEvkxhSpnQQ==
188608-118-CE7B0757.jpg
cdn.britannica.com/s:225x120,q:1/08/
752 B
1 KB
Image
General
Full URL
https://cdn.britannica.com/s:225x120,q:1/08/188608-118-CE7B0757.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
5c2b73f0447fafce82e0ba89a9c172a2711308523c20df772dd7d7588103f223

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sun, 05 May 2019 03:07:54 GMT
Via
1.1 9740f884e58cfb465c19a8a2b144f34f.cloudfront.net (CloudFront)
Last-Modified
Mon, 29 Apr 2019 22:34:11 GMT
Server
AmazonS3
Age
968340
ETag
"d0d1244fa50f65ec1e5afbd838705e69"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
752
X-Amz-Cf-Id
6FG9ioTYBIzH-vfkoDbdIdY_R_MULjqmanRH-5pT2yJWYndz8qsRfQ==
188637-118-ABF16F02.jpg
cdn.britannica.com/s:225x120,q:1/37/
819 B
1 KB
Image
General
Full URL
https://cdn.britannica.com/s:225x120,q:1/37/188637-118-ABF16F02.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
1a97145246f40143b8ca5fd2c0bc6fc31c1d07e9ac6dbca94896130abe589016

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Fri, 10 May 2019 23:46:56 GMT
Via
1.1 9740f884e58cfb465c19a8a2b144f34f.cloudfront.net (CloudFront)
Last-Modified
Mon, 29 Apr 2019 21:12:17 GMT
Server
AmazonS3
Age
461998
ETag
"369c638c48d93c58bffd6ea3266c0d42"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
819
X-Amz-Cf-Id
ITtbFbvb5kfy91nFpoCESTjF1uqF5fTwZJR_WOY9VYMxGTbFSvj-cQ==
157702-118-C159CA9B.jpg
cdn.britannica.com/s:225x120,q:1/02/
703 B
1 KB
Image
General
Full URL
https://cdn.britannica.com/s:225x120,q:1/02/157702-118-C159CA9B.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
2acf2d44877f92cce411a47dd0fafb58269d6bbd8124593dce919de8e288de2b

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Tue, 14 May 2019 08:13:14 GMT
Via
1.1 9740f884e58cfb465c19a8a2b144f34f.cloudfront.net (CloudFront)
Last-Modified
Mon, 29 Apr 2019 22:43:35 GMT
Server
AmazonS3
Age
172420
ETag
"b13d6f8dcb5a94cb489cd5efab4b6b0e"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
703
X-Amz-Cf-Id
dSMzs70JYyUrWtlV6mTjCRUATnHUYfGY7Cln6EeupVIL8GpA2rMIdw==
103156-118-12C064F2.jpg
cdn.britannica.com/s:225x120,q:1/56/
547 B
1006 B
Image
General
Full URL
https://cdn.britannica.com/s:225x120,q:1/56/103156-118-12C064F2.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
7285b6cdf73273db57752fcadbf87dce7f576d979aeb425a0ae35813fe7339aa

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sun, 05 May 2019 02:02:37 GMT
Via
1.1 9740f884e58cfb465c19a8a2b144f34f.cloudfront.net (CloudFront)
Last-Modified
Mon, 29 Apr 2019 22:34:08 GMT
Server
AmazonS3
Age
972257
ETag
"c802cc94cbff9acd432719090d2b9b26"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
547
X-Amz-Cf-Id
s6Y1oCaKMumnK8AyuQF06S2kyswPkyp1RV6G2MYwdclmcz1uxCyIEA==
166853-118-69C46D79.jpg
cdn.britannica.com/s:225x120,q:1/53/
690 B
1 KB
Image
General
Full URL
https://cdn.britannica.com/s:225x120,q:1/53/166853-118-69C46D79.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
95821965ba3b160f0edbd2894b1d8f30ad0fd696000a02a83b6b86e9e3a3865f

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sun, 12 May 2019 19:14:53 GMT
Via
1.1 7483360604f484b4fd54bffc9e822f46.cloudfront.net (CloudFront)
Last-Modified
Mon, 29 Apr 2019 22:43:07 GMT
Server
AmazonS3
Age
305521
ETag
"b4409aaa59c946626d23d2eab49aa683"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
690
X-Amz-Cf-Id
kpND3o2JkR68mR_0A7CF-mpiQwNca8_mhj1BLdoaoWk8X-ahkdfYQA==
2155-004-C6B1F0F4.jpg
cdn.britannica.com/s:425x240,q:1/55/
907 B
1 KB
Image
General
Full URL
https://cdn.britannica.com/s:425x240,q:1/55/2155-004-C6B1F0F4.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
2089c746493c43ab8caf07c23a3d79a2eb91d8a2570bde3339039a91ded3fbfe

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Thu, 16 May 2019 05:01:07 GMT
Via
1.1 7483360604f484b4fd54bffc9e822f46.cloudfront.net (CloudFront)
Last-Modified
Mon, 13 May 2019 21:10:36 GMT
Server
AmazonS3
Age
11147
ETag
"a00f0a1a4b98d49b492a0c85226ab497"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
907
X-Amz-Cf-Id
GwSk7Uk7d6iXqxZbQsLO24dXQwwc9bAGxEQr1BXhpDdwMbD_jnq8dg==
154485-004-D1DB4912.jpg
cdn.britannica.com/s:275x220,q:1/85/
840 B
1 KB
Image
General
Full URL
https://cdn.britannica.com/s:275x220,q:1/85/154485-004-D1DB4912.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
2fd04ce0a080389e9a61bbcc7323059aecc0da9597b432e933b8c63da236421a

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Thu, 16 May 2019 05:01:07 GMT
Via
1.1 7483360604f484b4fd54bffc9e822f46.cloudfront.net (CloudFront)
Last-Modified
Mon, 13 May 2019 21:10:36 GMT
Server
AmazonS3
Age
11147
ETag
"c4fcc3f23f033b92a7dfe438f248d56b"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
840
X-Amz-Cf-Id
A-CyWA5duszhZjPaybmvF8bKG7tH7j6prD6lWhL9CyiooBIfMWR46g==
earthday-todo-an-728x90.gif
cdn.britannica.com/marketing/
136 KB
136 KB
Image
General
Full URL
https://cdn.britannica.com/marketing/earthday-todo-an-728x90.gif
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
5c20c533ecd9dbaf2faeeac9abd79225b1f54668e2f4fbd8bc58738c828ba2bc

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Thu, 16 May 2019 08:06:54 GMT
Via
1.1 9740f884e58cfb465c19a8a2b144f34f.cloudfront.net (CloudFront)
Last-Modified
Thu, 18 Apr 2019 18:51:39 GMT
Server
AmazonS3
ETag
"420c129febfb957ea4421aec467a4775"
X-Cache
RefreshHit from cloudfront
Content-Type
image/gif
Connection
keep-alive
Content-Length
139169
X-Amz-Cf-Id
Jfm3NDcZ6TfTd1vz-Gwe3TSwJzVT_PuLGzPuoWzkR6Wliz3ahPs6Fg==
196027-118-30EF7E88.jpg
cdn.britannica.com/s:225x120,q:1/27/
616 B
1 KB
Image
General
Full URL
https://cdn.britannica.com/s:225x120,q:1/27/196027-118-30EF7E88.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
8651d84d263c1968f9b4665f7d7009164c411858e234d70f83404f585b03d50c

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sat, 11 May 2019 20:14:55 GMT
Via
1.1 7483360604f484b4fd54bffc9e822f46.cloudfront.net (CloudFront)
Last-Modified
Wed, 24 Apr 2019 18:11:59 GMT
Server
AmazonS3
Age
388319
ETag
"94f62b31438ae73cdde7346c0750cd2a"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
616
X-Amz-Cf-Id
JCS-ecVsq2etb5KJejuDEBmdr_UqhOd0i0WdOKdyoxVjOaqo-McEXg==
119115-118-042C54E7.jpg
cdn.britannica.com/s:225x120,q:1/15/
1 KB
2 KB
Image
General
Full URL
https://cdn.britannica.com/s:225x120,q:1/15/119115-118-042C54E7.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
29e9261b24cf1ec051a4ee5c81b29e6ee7ef157b0afa22cf4610a6e6c219d1e0

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Tue, 30 Apr 2019 19:50:26 GMT
Via
1.1 9740f884e58cfb465c19a8a2b144f34f.cloudfront.net (CloudFront)
Last-Modified
Wed, 24 Apr 2019 18:11:59 GMT
Server
AmazonS3
Age
1340188
ETag
"d24ef1a1539c04e5b5056e5e639aa77e"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
1152
X-Amz-Cf-Id
pHLuVql6SOc4WU5Hyc2NxzkLdgAqYwVmjK9Q7h4gv51UTJ-_eE751A==
163096-118-5B1E7CDB.jpg
cdn.britannica.com/s:225x120,q:1/96/
919 B
1 KB
Image
General
Full URL
https://cdn.britannica.com/s:225x120,q:1/96/163096-118-5B1E7CDB.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
1ebbeaa74c984c444b0097faeeb33063b90f68d723d87ffd7f2db167a15ae7a8

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Tue, 30 Apr 2019 19:40:50 GMT
Via
1.1 7483360604f484b4fd54bffc9e822f46.cloudfront.net (CloudFront)
Last-Modified
Wed, 24 Apr 2019 18:11:59 GMT
Server
AmazonS3
Age
1340764
ETag
"1e00cd35e2f1b928464736c0e596b12e"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
919
X-Amz-Cf-Id
JLZKmD7d7o3kD3qEm22-5Qx_we9lXCLK4-Txtw4M3A-LGb3rlZBw0w==
174603-118-77532A18.jpg
cdn.britannica.com/s:225x120,q:1/03/
1006 B
1 KB
Image
General
Full URL
https://cdn.britannica.com/s:225x120,q:1/03/174603-118-77532A18.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
a264b46c1e21fc52cba4b1ff9cfaea178539d6c40a65845c6984c0cce54f45ce

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Tue, 30 Apr 2019 19:50:26 GMT
Via
1.1 9740f884e58cfb465c19a8a2b144f34f.cloudfront.net (CloudFront)
Last-Modified
Wed, 24 Apr 2019 18:11:59 GMT
Server
AmazonS3
Age
1340188
ETag
"08a1e12a65ee0245c780170e6bc3f5b6"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
1006
X-Amz-Cf-Id
HOUdR2ozPYccv9yCTzIUedJt2ZNlAG8uoAfS1qDTNBsr232DbUFs2A==
157960-118-1695C5B6.jpg
cdn.britannica.com/s:225x120,q:1/60/
2 KB
2 KB
Image
General
Full URL
https://cdn.britannica.com/s:225x120,q:1/60/157960-118-1695C5B6.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
9ac7367333f8ea9c337fbe7adbf8a802f2d44aebd9cd0bdbc706da532d3f68df

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Tue, 30 Apr 2019 19:40:50 GMT
Via
1.1 7483360604f484b4fd54bffc9e822f46.cloudfront.net (CloudFront)
Last-Modified
Wed, 24 Apr 2019 18:11:59 GMT
Server
AmazonS3
Age
1340764
ETag
"f46e4b89741ed323663cd93d63cd7c98"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
1682
X-Amz-Cf-Id
6SESAPqyFBercNXT_XF3y1CotUEDy92ZDPIIqSv9bZxPXHW-XcpbyQ==
134843-118-CC6EB3EC.jpg
cdn.britannica.com/s:225x120,q:1/43/
767 B
1 KB
Image
General
Full URL
https://cdn.britannica.com/s:225x120,q:1/43/134843-118-CC6EB3EC.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Response headers

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Response headers

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Response headers

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Response headers

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Response headers

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Stylesheet
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Full URL
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Referer
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Response headers

x-ms-blob-type
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content-encoding
gzip
content-md5
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server
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etag
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Response headers

Date
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nginx
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General
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Response headers

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Response headers

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content-encoding
gzip
x-content-type-options
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content-type
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Response headers

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content-encoding
gzip
x-content-type-options
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content-type
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server
cafe
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Response headers

date
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content-encoding
gzip
x-content-type-options
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last-modified
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server
sffe
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cache-control
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346 KB
36 KB
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General
Full URL
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Requested by
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Protocol
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TLS 1.3, , AES_128_GCM
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Request headers

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Response headers

date
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content-encoding
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last-modified
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server
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access-control-allow-origin
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vary
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content-type
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status
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alt-svc
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cache-control
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User-Agent
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Content-Type
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Response headers

date
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x-aspnet-version
4.0.30319
status
200
vary
Origin
content-type
application/json; charset=utf-8
access-control-allow-origin
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cache-control
private
access-control-allow-credentials
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access-control-allow-headers
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content-length
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expires
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identity
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XHR
General
Full URL
https://api.rlcdn.com/api/identity?pid=2&rt=envelope
Requested by
Host: js-sec.indexww.com
URL: https://js-sec.indexww.com/ht/htw-britannica.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Reverse DNS
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Software
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Request headers

Referer
https://www.britannica.com/
Origin
https://www.britannica.com
User-Agent
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Response headers

status
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via
1.1 google
alt-svc
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content-length
0
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30 KB
XHR
General
Full URL
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Host: cdn.includemodal.com
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Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Reverse DNS
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Request headers

User-Agent
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Referer
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Response headers

date
Thu, 16 May 2019 08:06:53 GMT
content-encoding
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server
nginx/1.10.3 (Ubuntu)
status
200
access-control-max-age
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content-type
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access-control-allow-origin
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expires
Sat, 01 Jan 2000 00:00:00 GMT
cygnus
as-sec.casalemedia.com/
1 KB
2 KB
XHR
General
Full URL
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Requested by
Host: cdn.includemodal.com
URL: https://cdn.includemodal.com/sp.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
88.221.165.92 , Ascension Island, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
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Software
Apache /
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Request headers

Referer
https://www.britannica.com/
Origin
https://www.britannica.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Content-Type
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Response headers

Pragma
no-cache
Date
Thu, 16 May 2019 08:06:53 GMT
Content-Encoding
gzip
Server
Apache
Vary
Accept-Encoding
P3P
policyref="/w3c/p3p.xml", CP="NOI DSP COR DEVa TAIa OUR BUS UNI"
Access-Control-Allow-Origin
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Cache-Control
max-age=0, no-cache, no-store
Access-Control-Allow-Credentials
true
Connection
keep-alive
Content-Type
text/javascript
Content-Length
808
Expires
Thu, 16 May 2019 08:06:53 GMT
arj
merriamwebster-d.openx.net/w/1.0/
Redirect Chain
  • https://merriamwebster-d.openx.net/w/1.0/arj?auid=538911918&aus=728x90&ju=https%3A%2F%2Fwww.britannica.com%2F&jr=&ch=UTF-8&tz=0&bc=hb_ix_2.1.2&be=1&res=1600x1200&tws=1585x1200&ifr=0&callback=window...
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0
-1 B
XHR
General
Full URL
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Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
173.241.240.220 Amsterdam, Netherlands, ASN36089 (OPENX-AS1 - OPENX TECHNOLOGIES, INC., US),
Reverse DNS
ox-173-241-240-220.xa.dc.openx.org
Software
OXGW/16.139.0 /
Resource Hash
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Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Thu, 16 May 2019 08:06:53 GMT
server
OXGW/16.139.0
access-control-allow-origin
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location
https://merriamwebster-d.openx.net/w/1.0/arj?cc=1&auid=538911918&aus=728x90&ju=https%3A%2F%2Fwww.britannica.com%2F&jr=&ch=UTF-8&tz=0&bc=hb_ix_2.1.2&be=1&res=1600x1200&tws=1585x1200&ifr=0&callback=window.headertag.OpenXHtb.adResponseCallbacks._dwNF5OS8&cache=1557994013670&ttduuid=aa84d0c3-996a-44be-9596-388c73c3a619
p3p
CP="CUR ADM OUR NOR STA NID"
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302
access-control-allow-credentials
true
content-length
0

Redirect headers

date
Thu, 16 May 2019 08:06:53 GMT
server
OXGW/16.139.0
status
302
location
https://merriamwebster-d.openx.net/w/1.0/arj?cc=1&auid=538911918&aus=728x90&ju=https%3A%2F%2Fwww.britannica.com%2F&jr=&ch=UTF-8&tz=0&bc=hb_ix_2.1.2&be=1&res=1600x1200&tws=1585x1200&ifr=0&callback=window.headertag.OpenXHtb.adResponseCallbacks._dwNF5OS8&cache=1557994013670&ttduuid=aa84d0c3-996a-44be-9596-388c73c3a619
p3p
CP="CUR ADM OUR NOR STA NID"
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access-control-allow-credentials
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content-length
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jpt
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99 B
1 KB
XHR
General
Full URL
https://secure.adnxs.com/jpt?id=11275752&size=728x90&callback=headertag.AppNexusHtb.adResponseCallback&callback_uid=tywsu1vQ&psa=0&referrer=https%3A%2F%2Fwww.britannica.com%2F
Requested by
Host: cdn.includemodal.com
URL: https://cdn.includemodal.com/sp.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
37.252.173.27 , Ascension Island, ASN29990 (ASN-APPNEXUS - AppNexus, Inc, US),
Reverse DNS
539.bm-nginx-loadbalancer.mgmt.fra1.adnexus.net
Software
nginx/1.13.4 /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://www.britannica.com/
Origin
https://www.britannica.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Content-Type
application/x-www-form-urlencoded; charset=UTF-8

Response headers

Pragma
no-cache
Date
Thu, 16 May 2019 08:06:55 GMT
X-Proxy-Origin
83.143.245.70; 83.143.245.70; 539.bm-nginx-loadbalancer.mgmt.fra1; *.adnxs.com; 37.252.172.112:80
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P3P
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Access-Control-Allow-Origin
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Cache-Control
no-store, no-cache, private
Access-Control-Allow-Credentials
true
Connection
keep-alive
Content-Type
application/javascript; charset=utf-8
Content-Length
99
X-XSS-Protection
0
Expires
Sat, 15 Nov 2008 16:00:00 GMT
bid
ap.lijit.com/rtb/
64 B
696 B
XHR
General
Full URL
https://ap.lijit.com/rtb/bid?callback=window.headertag.SovrnHtb.adResponseCallback&br=%7B%22id%22%3A%22_9Q1kBHvq%22%2C%22site%22%3A%7B%22domain%22%3A%22www.britannica.com%22%2C%22page%22%3A%22%2F%22%7D%2C%22imp%22%3A%5B%7B%22id%22%3A%22c2HHA6ZR%22%2C%22banner%22%3A%7B%22w%22%3A728%2C%22h%22%3A90%7D%2C%22tagid%22%3A%22398011%22%7D%5D%7D
Requested by
Host: cdn.includemodal.com
URL: https://cdn.includemodal.com/sp.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
72.251.249.14 Amsterdam, Netherlands, ASN29791 (VOXEL-DOT-NET - Internap Corporation, US),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer
https://www.britannica.com/
Origin
https://www.britannica.com

Response headers

Date
Thu, 16 May 2019 08:06:53 GMT
Content-Encoding
gzip
Server
nginx
Vary
Accept-Encoding
Access-Control-Allow-Methods
GET, POST, DELETE, PUT
Content-Type
application/x-javascript
Access-Control-Allow-Origin
https://www.britannica.com
Transfer-Encoding
chunked
X-Sovrn-Pod
ap1ams1
Access-Control-Allow-Headers
X-Requested-With, Content-Type
Access-Control-Allow-Credentials
true
Expires
Thu, 01 Jan 1970 00:00:00 GMT
24
web.hb.ad.cpe.dotomi.com/s2s/header/
152 B
340 B
XHR
General
Full URL
https://web.hb.ad.cpe.dotomi.com/s2s/header/24?cb=Mh84etP2
Requested by
Host: cdn.includemodal.com
URL: https://cdn.includemodal.com/sp.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a02:fa8:8806:13::1460 , Sweden, ASN25751 (VALUECLICK - Conversant, Inc., US),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

Referer
https://www.britannica.com/
Origin
https://www.britannica.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Content-Type
application/x-www-form-urlencoded; charset=UTF-8

Response headers

pragma
no-cache
date
Thu, 16 May 2019 08:06:53 GMT
server
nginx
status
200
content-type
application/json
access-control-allow-origin
https://www.britannica.com
cache-control
no-cache
access-control-allow-credentials
true
content-length
152
expires
0
fastlane.json
fastlane.rubiconproject.com/a/api/
3 KB
3 KB
XHR
General
Full URL
https://fastlane.rubiconproject.com/a/api/fastlane.json?account_id=6278&size_id=2&p_pos=btf&rp_floor=0.01&rf=https%3A%2F%2Fwww.britannica.com%2F&p_screen_res=1600x1200&site_id=9328&zone_id=799256&kw=rp.fastlane&tk_flint=custom&rand=0.8952943832661133
Requested by
Host: cdn.includemodal.com
URL: https://cdn.includemodal.com/sp.js
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_GCM
Server
213.19.162.61 , United Kingdom, ASN26667 (RUBICONPROJECT - The Rubicon Project, Inc., US),
Reverse DNS
Software
RAS 2.4 /
Resource Hash
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Request headers

Referer
https://www.britannica.com/
Origin
https://www.britannica.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Content-Type
application/x-www-form-urlencoded; charset=UTF-8

Response headers

Pragma
no-cache
Date
Thu, 16 May 2019 08:06:53 GMT
Content-Encoding
gzip
Server
RAS 2.4
Vary
Accept-Encoding
P3P
CP="NOI CURa ADMa DEVa TAIa OUR BUS IND UNI COM NAV INT"
Access-Control-Allow-Origin
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Cache-Control
no-cache, no-store, max-age=0, must-revalidate
Access-Control-Allow-Credentials
true
Connection
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Content-Type
application/json
Keep-Alive
timeout=0, max=10
Content-Length
1458
Expires
Wed, 17 Sep 1975 21:32:10 GMT
ADTECH;cfp=1;rndc=1557994013;cmd=bid;cors=yes;v=2;misc=1557994013675;callback=window.headertag.AolHtb.adResponseCallbacks._TAyqY0kh
adserver-us.adtech.advertising.com/pubapi/3.0/9541.1/4588325/0/-1/
Redirect Chain
  • https://adserver-us.adtech.advertising.com/pubapi/3.0/9541.1/4588325/0/-1/ADTECH;cmd=bid;cors=yes;v=2;misc=1557994013675;callback=window.headertag.AolHtb.adResponseCallbacks._TAyqY0kh;
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0
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XHR
General
Full URL
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Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
152.195.15.114 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 16 May 2019 08:06:53 GMT
server
nginx
access-control-allow-origin
https://www.britannica.com
location
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access-control-allow-methods
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p3p
CP="NOI DSP DEVa OUR BUS UNI COM NAV INT"
status
302
cache-control
no-store, no-cache
access-control-allow-credentials
true
content-length
0
expires
Mon, 15 Jun 1998 00:00:00 GMT

Redirect headers

pragma
no-cache
date
Thu, 16 May 2019 08:06:53 GMT
server
nginx
status
302
location
https://adserver-us.adtech.advertising.com/pubapi/3.0/9541.1/4588325/0/-1/ADTECH;cfp=1;rndc=1557994013;cmd=bid;cors=yes;v=2;misc=1557994013675;callback=window.headertag.AolHtb.adResponseCallbacks._TAyqY0kh
access-control-allow-methods
POST,GET,HEAD,OPTIONS
p3p
CP="NOI DSP DEVa OUR BUS UNI COM NAV INT"
access-control-allow-origin
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cache-control
no-store, no-cache
access-control-allow-credentials
true
content-length
0
expires
Mon, 15 Jun 1998 00:00:00 GMT
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cdn.britannica.com/s:720x540/75/
69 KB
69 KB
Image
General
Full URL
https://cdn.britannica.com/s:720x540/75/177675-131-B7A64EA6.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 13 May 2019 05:00:06 GMT
Via
1.1 7e3ec4bce6d89d06369eae9bcbd1cb7e.cloudfront.net (CloudFront)
Last-Modified
Thu, 01 Nov 2018 04:59:58 GMT
Server
AmazonS3
Age
270408
ETag
"a84507ae9aec170d73e55dc5ba7d6576"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
70329
X-Amz-Cf-Id
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cdn.britannica.com/s:380x350/44/
27 KB
27 KB
Image
General
Full URL
https://cdn.britannica.com/s:380x350/44/191244-131-50EB6F02.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 13 May 2019 05:00:06 GMT
Via
1.1 df874ca0e51df630ccc49eab9f1f7fb3.cloudfront.net (CloudFront)
Last-Modified
Sat, 06 Oct 2018 04:59:50 GMT
Server
AmazonS3
Age
270408
ETag
"37dc72b60eb465fb33c6669be3ddb42a"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
27624
X-Amz-Cf-Id
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20 KB
20 KB
Image
General
Full URL
https://cdn.britannica.com/s:380x350/91/190491-131-499507E7.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
639d793e8572abe09f5fd81d9e99ab31d7e388fe88c794b4c56cea3ed4d56984

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 13 May 2019 05:00:06 GMT
Via
1.1 dfb957c193e8f98057bb6f530c2816a9.cloudfront.net (CloudFront)
Last-Modified
Mon, 13 May 2019 04:59:52 GMT
Server
AmazonS3
Age
270408
ETag
"c4ae1b6f833a978990b1c9d35bf4303e"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
20014
X-Amz-Cf-Id
Ve7xTN1CsHrhlnsSqRYrlOf7TfwPf7OeMj0qewba5QgDJ8nsLSqXPg==
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cdn.britannica.com/s:380x350/44/
7 KB
7 KB
Image
General
Full URL
https://cdn.britannica.com/s:380x350/44/195044-131-92574FF7.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
57c24831ec5dbc9f9367597921f18556b0e5ed071ec8a11bb9a2c663d5d6725d

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 13 May 2019 05:00:06 GMT
Via
1.1 7483360604f484b4fd54bffc9e822f46.cloudfront.net (CloudFront)
Last-Modified
Sat, 06 Oct 2018 04:59:51 GMT
Server
AmazonS3
Age
270408
ETag
"6d8fa4bc44cbd3c71dd4ba8ae232fbb6"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
6665
X-Amz-Cf-Id
Zr9t2EINsk3CAuENiY3L-I_eukXsLac0MfAsx_Urrg9MYXVMzMHfmA==
200268-131-A5D7B546.jpg
cdn.britannica.com/s:380x350/68/
11 KB
12 KB
Image
General
Full URL
https://cdn.britannica.com/s:380x350/68/200268-131-A5D7B546.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
80238bd2007d32d160627e445a18795115242a6493d8552aa66c3fe8767864bf

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 13 May 2019 05:00:06 GMT
Via
1.1 9740f884e58cfb465c19a8a2b144f34f.cloudfront.net (CloudFront)
Last-Modified
Sun, 19 Aug 2018 04:59:53 GMT
Server
AmazonS3
Age
270408
ETag
"71861dd773ff41cf7d9058c55854e256"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
11730
X-Amz-Cf-Id
K92O45vEOrq3cr9sPeie-V64MV4dWjnaxTOXtpavhvwVSVyjwNsvow==
138923-004-01D41D37.jpg
cdn.britannica.com/s:425x240/23/
9 KB
9 KB
Image
General
Full URL
https://cdn.britannica.com/s:425x240/23/138923-004-01D41D37.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
5c8ee73a87ad61d7936333194a6f1d23537d57ee71b7ec80437ffd5eb556b960

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Thu, 16 May 2019 05:01:08 GMT
Via
1.1 9740f884e58cfb465c19a8a2b144f34f.cloudfront.net (CloudFront)
Last-Modified
Wed, 27 Mar 2019 05:00:02 GMT
Server
AmazonS3
Age
11146
ETag
"35ad85a6d36369055698d9e15c172ab0"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
9075
X-Amz-Cf-Id
c5SJxPlQUFIpddDcI0M61abAQfRxATyF-wopiC_jgiRRPA730IJkXQ==
188614-118-68713C6C.jpg
cdn.britannica.com/s:225x120/14/
3 KB
4 KB
Image
General
Full URL
https://cdn.britannica.com/s:225x120/14/188614-118-68713C6C.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
db06d401fe0044d3a317b240b53507b2a17b0af2764cee851a0425a2a02284ca

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sun, 05 May 2019 04:57:27 GMT
Via
1.1 7e3ec4bce6d89d06369eae9bcbd1cb7e.cloudfront.net (CloudFront)
Last-Modified
Tue, 31 Jul 2018 23:44:23 GMT
Server
AmazonS3
Age
961767
ETag
"ee6d878704714a9599c41328a58cdaf6"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
3149
X-Amz-Cf-Id
AsjNgryEvyu382gmc4-OROAnSLLB0fLaM4gemKPeVETuZvPJtn8i9Q==
99105-118-E2C2B5B9.jpg
cdn.britannica.com/s:225x120/05/
2 KB
3 KB
Image
General
Full URL
https://cdn.britannica.com/s:225x120/05/99105-118-E2C2B5B9.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
0bd1c0e5dc81825ba9abf56eb340f3d18ed4b5808b47f6cb6bc2f528c8cade1d

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Tue, 14 May 2019 09:50:36 GMT
Via
1.1 df874ca0e51df630ccc49eab9f1f7fb3.cloudfront.net (CloudFront)
Last-Modified
Tue, 31 Jul 2018 23:53:53 GMT
Server
AmazonS3
Age
166578
ETag
"d258beeb2c594b482bb2fad0106336ed"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
2502
X-Amz-Cf-Id
m85Mu4-RWbLPi60tiPXgNV6BSWK8Q28E2nc59XasAXkL9Q18zdLuCg==
193768-004-968407BE.jpg
cdn.britannica.com/s:425x240/68/
10 KB
11 KB
Image
General
Full URL
https://cdn.britannica.com/s:425x240/68/193768-004-968407BE.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
f36d2b49189c697f19baa9dcafc1d35cd9d0e0a156dcb766af96e437da8dc1fd

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Thu, 16 May 2019 05:01:08 GMT
Via
1.1 dfb957c193e8f98057bb6f530c2816a9.cloudfront.net (CloudFront)
Last-Modified
Thu, 16 May 2019 05:00:10 GMT
Server
AmazonS3
Age
11146
ETag
"cc64384fddeb2228d5cf93e6d56493ce"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
10667
X-Amz-Cf-Id
pv_f9Y9FioOWG-t3EJd6f-C-_oW3XefFHuYM7k0KM0E4FGFyGS680Q==
166852-118-E67FC50F.jpg
cdn.britannica.com/s:225x120/52/
6 KB
7 KB
Image
General
Full URL
https://cdn.britannica.com/s:225x120/52/166852-118-E67FC50F.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
5dc9ec77a3288d75bc9dd46911a778a9db6acd951689117f65ea1cdc41077963

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sun, 05 May 2019 14:20:48 GMT
Via
1.1 7483360604f484b4fd54bffc9e822f46.cloudfront.net (CloudFront)
Last-Modified
Tue, 31 Jul 2018 23:54:22 GMT
Server
AmazonS3
Age
927966
ETag
"d5bff641d9f37da63a8f71c331221f93"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
6520
X-Amz-Cf-Id
0-RZp9MBo1kvI84Jzi_ry4lQY-luI37t7g_nAZK7KV6SGIIvnYsxOQ==
188608-118-CE7B0757.jpg
cdn.britannica.com/s:225x120/08/
7 KB
7 KB
Image
General
Full URL
https://cdn.britannica.com/s:225x120/08/188608-118-CE7B0757.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
a9a78690fe9db0fcce039c781c85350e4d8838bbd1d22c87bb20d7eedace3051

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sun, 05 May 2019 03:08:59 GMT
Via
1.1 df874ca0e51df630ccc49eab9f1f7fb3.cloudfront.net (CloudFront)
Last-Modified
Tue, 31 Jul 2018 22:14:11 GMT
Server
AmazonS3
Age
968275
ETag
"be9913a363dfb0c2839e5795d375cf18"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
7159
X-Amz-Cf-Id
7S2mnAVsiwxI4myafHZAg3IZa8DH6dG06Ba57eAv182zs0GLfWKDbg==
188637-118-ABF16F02.jpg
cdn.britannica.com/s:225x120/37/
6 KB
7 KB
Image
General
Full URL
https://cdn.britannica.com/s:225x120/37/188637-118-ABF16F02.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
08871fa360dfc76ef11ac642dec375fd214a007087a40765204222374b3c0824

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sun, 05 May 2019 07:52:24 GMT
Via
1.1 7483360604f484b4fd54bffc9e822f46.cloudfront.net (CloudFront)
Last-Modified
Tue, 31 Jul 2018 23:44:14 GMT
Server
AmazonS3
Age
951270
ETag
"2cda1afae11e86558e383fc36ff410bf"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
6368
X-Amz-Cf-Id
dryLv3s_NdkEr1J2ePgDnuPvqJcPgsM_TkeiAql_O5WweqG4wq4tQQ==
157702-118-C159CA9B.jpg
cdn.britannica.com/s:225x120/02/
3 KB
4 KB
Image
General
Full URL
https://cdn.britannica.com/s:225x120/02/157702-118-C159CA9B.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
8d4fe3ce3adf75916898a98d939b837f9b87208d8b278b57a930aba7bab74ef7

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Thu, 16 May 2019 05:01:08 GMT
Via
1.1 dfb957c193e8f98057bb6f530c2816a9.cloudfront.net (CloudFront)
Last-Modified
Tue, 31 Jul 2018 23:54:22 GMT
Server
AmazonS3
Age
11146
ETag
"63341482ac33e49cfa08c314280de557"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
3500
X-Amz-Cf-Id
ue-n_hDmU2zndBWP_HBNsaR-gyYmCduRjKhwRYfjtjg6Sn-edrmNQQ==
103156-118-12C064F2.jpg
cdn.britannica.com/s:225x120/56/
3 KB
3 KB
Image
General
Full URL
https://cdn.britannica.com/s:225x120/56/103156-118-12C064F2.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
eb8b8c29b37312d24d54699be07487bc65b86b2931981f0449987578ffd9759b

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 13 May 2019 09:00:34 GMT
Via
1.1 7e3ec4bce6d89d06369eae9bcbd1cb7e.cloudfront.net (CloudFront)
Last-Modified
Tue, 31 Jul 2018 23:44:25 GMT
Server
AmazonS3
Age
255980
ETag
"3afda6e5afef9b4b80505d30c3a9a29a"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
2901
X-Amz-Cf-Id
14u6jARj_hPLXGK4ZPGGmxTp1FEz4jpQqAQa7KsuJdMdHaS5wzyGHw==
2155-004-C6B1F0F4.jpg
cdn.britannica.com/s:425x240/55/
10 KB
11 KB
Image
General
Full URL
https://cdn.britannica.com/s:425x240/55/2155-004-C6B1F0F4.jpg
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20bb:2600:17:74f7:b380:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
b277ecc82993e4398ef8a93ad5c9538f7a25a379ec1edea3c51a2a43322ca166

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Thu, 16 May 2019 05:04:19 GMT
Via
1.1 9740f884e58cfb465c19a8a2b144f34f.cloudfront.net (CloudFront)
Last-Modified
Fri, 28 Sep 2018 16:24:30 GMT
Server
AmazonS3
Age
10955
ETag
"d190ad08ee4813cef8d38be1f37b9b59"
X-Cache
Hit from cloudfront
Content-Type
image/jpeg
Cache-Control
public, max-age=31536000
Connection
keep-alive
Content-Length
10409
X-Amz-Cf-Id
IxX4FhmnCeX-RluTjIYHQzkMGvAklJGKlU8KxcVtCIl2xaLp9UO2Cg==
Cookie set iu3
aax-eu.amazon-adsystem.com/s/ Frame E9B5
Redirect Chain
  • https://aax-eu.amazon-adsystem.com/s/iu3?cm3ppd=1&d=dtb-pub&csif=t&dl=rbd_brt_ppt_rx_ox_dm_pm_an_3lift
  • https://aax-eu.amazon-adsystem.com/s/iu3?cm3ppd=1&d=dtb-pub&csif=t&dl=rbd_brt_ppt_rx_ox_dm_pm_an_3lift&dcc=t
0
0
Document
General
Full URL
https://aax-eu.amazon-adsystem.com/s/iu3?cm3ppd=1&d=dtb-pub&csif=t&dl=rbd_brt_ppt_rx_ox_dm_pm_an_3lift&dcc=t
Requested by
Host: c.amazon-adsystem.com
URL: https://c.amazon-adsystem.com/aax2/apstag.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.94.220.16 Dublin, Ireland, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
Server /
Resource Hash

Request headers

Host
aax-eu.amazon-adsystem.com
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
Referer
https://www.britannica.com/
Accept-Encoding
gzip, deflate, br
Cookie
ad-id=A1xEpkvNXknWqIaon472ifM|t
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer
https://www.britannica.com/

Response headers

Server
Server
Date
Thu, 16 May 2019 08:06:54 GMT
Content-Type
text/html;charset=ISO-8859-1
Content-Length
203
Connection
keep-alive
Cache-Control
max-age=0, no-cache, no-store, private, must-revalidate, s-maxage=0
Pragma
no-cache
Expires
Thu, 01 Jan 1970 00:00:00 GMT
p3p
policyref="https://www.amazon.com/w3c/p3p.xml", CP="PSAo PSDo OUR SAM OTR DSP COR"
Set-Cookie
ad-id=A1xEpkvNXknWqIaon472ifM; Domain=.amazon-adsystem.com; Expires=Wed, 01-Jan-2020 08:06:53 GMT; Path=/; HttpOnly ad-privacy=0; Domain=.amazon-adsystem.com; Expires=Wed, 01-Jan-2020 08:06:54 GMT; Path=/; HttpOnly
Vary
Accept-Encoding,User-Agent
Content-Encoding
gzip

Redirect headers

Server
Server
Date
Thu, 16 May 2019 08:06:53 GMT
Content-Length
0
Connection
keep-alive
Cache-Control
max-age=0, no-cache, no-store, private, must-revalidate, s-maxage=0
Pragma
no-cache
Expires
Thu, 01 Jan 1970 00:00:00 GMT
p3p
policyref="https://www.amazon.com/w3c/p3p.xml", CP="PSAo PSDo OUR SAM OTR DSP COR"
Location
https://aax-eu.amazon-adsystem.com/s/iu3?cm3ppd=1&d=dtb-pub&csif=t&dl=rbd_brt_ppt_rx_ox_dm_pm_an_3lift&dcc=t
Set-Cookie
ad-id=A1xEpkvNXknWqIaon472ifM|t; Domain=.amazon-adsystem.com; Expires=Wed, 01-Jan-2020 08:06:53 GMT; Path=/; HttpOnly
Vary
User-Agent
adsct
t.co/i/
43 B
173 B
Image
General
Full URL
https://t.co/i/adsct?p_id=Twitter&p_user_id=0&txn_id=o1kfk&events=%5B%5B%22pageview%22%2Cnull%5D%5D&tw_sale_amount=0&tw_order_quantity=0&tw_iframe_status=0
Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.244.42.133 , United States, ASN13414 (TWITTER - Twitter Inc., US),
Reverse DNS
Software
tsa_f /
Resource Hash
ac8778041fdb7f2e08ceb574c9a766247ea26f1a7d90fa854c4efcf4b361a957
Security Headers
Name Value
Strict-Transport-Security max-age=0
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block; report=https://twitter.com/i/xss_report

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Thu, 16 May 2019 08:06:53 GMT
content-encoding
gzip
x-content-type-options
nosniff
status
200, 200 OK
x-twitter-response-tags
BouncerCompliant
strict-transport-security
max-age=0
content-length
65
x-xss-protection
1; mode=block; report=https://twitter.com/i/xss_report
x-response-time
117
pragma
no-cache
last-modified
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server
tsa_f
x-frame-options
SAMEORIGIN
content-type
image/gif;charset=utf-8
cache-control
no-cache, no-store, must-revalidate, pre-check=0, post-check=0
x-connection-hash
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x-transaction
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expires
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supply
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104 B
XHR
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Full URL
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Requested by
Host: cdn.includemodal.com
URL: https://cdn.includemodal.com/sp.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.69.242.16 Boardman, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
ec2-54-69-242-16.us-west-2.compute.amazonaws.com
Software
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Request headers

Referer
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https://www.britannica.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

status
204
date
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access-control-allow-credentials
true
access-control-allow-origin
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abd.js
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2 KB
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General
Full URL
https://middycdn-a.akamaihd.net/abd.js
Requested by
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URL: https://middycdn-a.akamaihd.net/sd/apps/middy/middy-desktop-1.14.3.js
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HTTP/1.1
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TLS 1.2, ECDHE_ECDSA, AES_256_GCM
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Software
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Request headers

User-Agent
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Referer
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Response headers

x-amz-version-id
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GET,POST
Content-Type
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Cache-Control
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Accept-Ranges
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Access-Control-Allow-Headers
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Expires
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connect.facebook.net/signals/plugins/
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898 B
Script
General
Full URL
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Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f01c:216:face:b00c:0:3 , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
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Request headers

Referer
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Response headers

strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
status
200
vary
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access-control-allow-methods
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content-type
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access-control-allow-origin
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access-control-expose-headers
X-FB-Debug, X-Loader-Length
cache-control
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access-control-allow-credentials
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content-security-policy
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expires
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arj
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231 B
718 B
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General
Full URL
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Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
173.241.240.220 Amsterdam, Netherlands, ASN36089 (OPENX-AS1 - OPENX TECHNOLOGIES, INC., US),
Reverse DNS
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Software
OXGW/16.139.0 /
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Request headers

Referer
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Origin
https://www.britannica.com
User-Agent
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Content-Type
application/x-www-form-urlencoded; charset=UTF-8

Response headers

pragma
no-cache
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content-encoding
gzip
server
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200
vary
Accept
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access-control-allow-origin
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cache-control
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content-type
application/json
expires
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adserver-us.adtech.advertising.com/pubapi/3.0/9541.1/4588325/0/-1/
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XHR
General
Full URL
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Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
152.195.15.114 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

pragma
no-cache
date
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server
nginx
access-control-allow-origin
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location
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access-control-allow-methods
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status
302
cache-control
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expires
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Redirect headers

pragma
no-cache
date
Thu, 16 May 2019 08:06:53 GMT
server
nginx
status
302
location
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access-control-allow-methods
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p3p
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access-control-allow-origin
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cache-control
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expires
Mon, 15 Jun 1998 00:00:00 GMT
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www.facebook.com/tr/
44 B
253 B
Image
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Full URL
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Requested by
Host: www.britannica.com
URL: https://www.britannica.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f11c:8083:face:b00c:0:25de , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
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User-Agent
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Response headers

date
Thu, 16 May 2019 08:06:53 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
strict-transport-security
max-age=31536000; includeSubDomains
content-type
image/gif
status
200
cache-control
no-cache, must-revalidate, max-age=0
content-length
44
expires
Thu, 16 May 2019 08:06:53 GMT
pd
eu-u.openx.net/w/1.0/ Frame 64DC
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General
Full URL
https://eu-u.openx.net/w/1.0/pd?plm=10&ph=d9e06c38-9a27-4ee7-bad6-de601143d058&gdpr=1
Requested by
Host: js-sec.indexww.com
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Protocol
H2
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TLS 1.3, , AES_256_GCM
Server
173.241.240.143 Amsterdam, Netherlands, ASN36089 (OPENX-AS1 - OPENX TECHNOLOGIES, INC., US),
Reverse DNS
ox-173-241-240-143.xa.dc.openx.org
Software
OXGW/16.139.0 /
Resource Hash

Request headers

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:authority
eu-u.openx.net
:scheme
https
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/w/1.0/pd?plm=10&ph=d9e06c38-9a27-4ee7-bad6-de601143d058&gdpr=1
pragma
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upgrade-insecure-requests
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user-agent
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accept
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referer
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cookie
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Referer
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Response headers

status
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vary
Accept
set-cookie
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server
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p3p
CP="CUR ADM OUR NOR STA NID"
date
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content-type
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content-encoding
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adserver-us.adtech.advertising.com/pubapi/3.0/9541.1/4588325/0/-1/
972 B
1 KB
XHR
General
Full URL
https://adserver-us.adtech.advertising.com/pubapi/3.0/9541.1/4588325/0/-1/ADTECH;apid=1A9123f154-77b1-11e9-b8a8-12121b825df6;cfp=1;rndc=1557994012;cmd=bid;cors=yes;v=2;misc=1557994013675;callback=window.headertag.AolHtb.adResponseCallbacks._TAyqY0kh
Requested by
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URL: https://www.britannica.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
152.195.15.114 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
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Resource Hash
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Request headers

Referer
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Origin
https://www.britannica.com
User-Agent
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Content-Type
application/x-www-form-urlencoded; charset=UTF-8

Response headers

pragma
no-cache
date
Thu, 16 May 2019 08:06:54 GMT
server
Adtech Adserver
status
200
access-control-allow-methods
POST,GET,HEAD,OPTIONS
p3p
CP="NOI DSP DEVa OUR BUS UNI COM NAV INT"
access-control-allow-origin
https://www.britannica.com
cache-control
no-store, no-cache
access-control-allow-credentials
true
content-type
text/javascript
content-length
972
expires
Mon, 15 Jun 1998 00:00:00 GMT
ads
securepubads.g.doubleclick.net/gampad/
43 KB
10 KB
XHR
General
Full URL
https://securepubads.g.doubleclick.net/gampad/ads?gdfp_req=1&pvsid=590433294413086&correlator=2568253868572874&output=json_html&callback=googletag.impl.pubads.callbackProxy1&impl=fifs&adsid=NT&json_a=1&eid=21062724%2C21063016&vrg=2019050901&guci=1.2.0.0.2.2.0.0&plat=1%3A32776%2C2%3A32776%2C8%3A32776&sc=1&sfv=1-0-33&iu_parts=15510053%2CEB_D%2CHOMEPAGE&enc_prev_ius=%2F0%2F1%2F2&prev_iu_szs=728x90&prev_scp=POS%3D72890BOT2%26ad_group%3Dad_opt%26ad_h%3D8%26PAGELOAD%3DREFRESH0%26amznbid%3D2%26amznp%3D2%26IOM%3D728x90_2%26ix_id%3D_r3CBnNah%26ix_rubi_om%3D728x90_3%26ix_rubi_id%3D_3drcGOUM&eri=1&cust_params=dc_ref%3Dhttps%253A%252F%252Fwww.britannica.com%252F%26PAGE%3D1&cookie_enabled=1&bc=31&abxe=1&lmt=1557994014&dt=1557994014164&dlt=1557994012820&idt=615&frm=20&biw=1585&bih=1200&oid=3&adxs=429&adys=3935&adks=1259537799&ucis=1&ifi=1&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_sd=1&flash=0&url=https%3A%2F%2Fwww.britannica.com%2F&dssz=45&icsg=2797568&std=0&vis=1&dmc=8&scr_x=0&scr_y=0&psz=1585x154&msz=728x-1&blev=1&bisch=1&ga_vid=300674607.1557994014&ga_sid=1557994014&ga_hid=791105213&fws=4
Requested by
Host: cdn.includemodal.com
URL: https://cdn.includemodal.com/sp.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.217.22.34 , United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
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Software
cafe /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Referer
https://www.britannica.com/
Origin
https://www.britannica.com

Response headers

date
Thu, 16 May 2019 08:06:54 GMT
content-encoding
br
x-content-type-options
nosniff
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
status
200
content-disposition
attachment; filename="f.txt"
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
content-length
9640
x-xss-protection
0
google-lineitem-id
-1
pragma
no-cache
server
cafe
google-creative-id
-1
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
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access-control-expose-headers
x-google-amp-ad-validated-version
cache-control
no-cache, must-revalidate
access-control-allow-credentials
true
timing-allow-origin
*
expires
Fri, 01 Jan 1990 00:00:00 GMT
pubads_impl_rendering_2019050901.js
securepubads.g.doubleclick.net/gpt/
71 KB
27 KB
Script
General
Full URL
https://securepubads.g.doubleclick.net/gpt/pubads_impl_rendering_2019050901.js
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2019050901.js
Protocol
H2
Security
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user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
referer
https://www.britannica.com/
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer
https://www.britannica.com/

Response headers

status
200
content-encoding
gzip
content-type
text/html
date
Thu, 16 May 2019 08:06:58 GMT
etag
"5c4a600d-720+gzip"
last-modified
Fri, 25 Jan 2019 01:02:05 GMT
server
ECAcc (frc/8F93)
vary
Accept-Encoding
x-cache
HIT
content-length
803
adsct
analytics.twitter.com/i/
31 B
268 B
Script
General
Full URL
https://analytics.twitter.com/i/adsct?p_id=Twitter&p_user_id=0&txn_id=o1kfk&events=%5B%5B%22pageview%22%2Cnull%5D%5D&tw_sale_amount=0&tw_order_quantity=0&tw_iframe_status=0&tpx_cb=twttr.conversion.loadPixels&tw_document_href=https%3A%2F%2Fwww.britannica.com%2F
Requested by
Host: static.ads-twitter.com
URL: https://static.ads-twitter.com/uwt.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
104.244.42.195 , United States, ASN13414 (TWITTER - Twitter Inc., US),
Reverse DNS
Software
tsa_f /
Resource Hash
df3e003cc30e9bdd0313100e8ee5d468070b4b34d11ad355f276a356d4b9c7bf
Security Headers
Name Value
Strict-Transport-Security max-age=631138519
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block; report=https://twitter.com/i/xss_report

Request headers

Referer
https://www.britannica.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Thu, 16 May 2019 08:06:58 GMT
content-encoding
gzip
x-content-type-options
nosniff
p3p
CP="CAO DSP LAW CURa ADMa DEVa TAIa PSAa PSDa IVAa IVDa OUR BUS IND UNI COM NAV INT"
status
200, 200 OK
x-twitter-response-tags
BouncerCompliant
content-length
57
x-xss-protection
1; mode=block; report=https://twitter.com/i/xss_report
x-response-time
117
pragma
no-cache
last-modified
Thu, 16 May 2019 08:06:58 GMT
server
tsa_f
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=631138519
content-type
application/javascript;charset=utf-8
cache-control
no-cache, no-store, must-revalidate, pre-check=0, post-check=0
x-connection-hash
0be5e9b3a86d915c196b8576a391c4f8
x-transaction
00c0e5cb00ce1915
expires
Tue, 31 Mar 1981 05:00:00 GMT
supply
events.browsiprod.com/events/
0
104 B
XHR
General
Full URL
https://events.browsiprod.com/events/supply?p=ce7d8b97-7120-4755-898e-5ff2fcce9d07
Requested by
Host: cdn.includemodal.com
URL: https://cdn.includemodal.com/sp.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.69.242.16 Boardman, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
ec2-54-69-242-16.us-west-2.compute.amazonaws.com
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.britannica.com/
Origin
https://www.britannica.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

status
204
date
Thu, 16 May 2019 08:06:59 GMT
access-control-allow-credentials
true
access-control-allow-origin
https://www.britannica.com

Failed requests

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

Domain
includemodal.global.ssl.fastly.net
URL
https://includemodal.global.ssl.fastly.net/plw.js

Verdicts & Comments Add Verdict or Comment

95 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| onselectstart object| onselectionchange function| queueMicrotask object| $UI object| Mendel object| DigiTrust undefined| a undefined| c function| jsonFeed object| consentString function| __cmp object| OneTrust object| Optanon string| OnetrustActiveGroups string| OptanonActiveGroups object| dataLayer function| OptanonWrapper object| googletag object| Adomik object| googletagSlots object| a9Slots object| p object| apstag object| closure_memoize_cache_ object| googleToken object| googleIMState object| google_js_reporting_queue function| processGoogleToken function| _typeof object| _0x4b05 function| _0x1a89 object| BT object| pbjs object| headertag function| headertag_render function| sovrn_render object| rubicontag object| x00_0x2a2e function| x00_0x3f29 object| vvInd0ww object| d0c_m3n7 object| DCGLOBAL function| pbjsChunk object| __core-js_shared__ function| $ function| jQuery string| browsi_bootstrap_loaded function| __bgscb_oKRFBeJDUr string| documentLocation string| GoogleAnalyticsObject function| ga object| EBStat undefined| google_measure_js_timing boolean| google_noFetch boolean| google_DisableInitialLoad number| __google_ad_urls_id object| google_tag_data object| gaplugins object| gaGlobal object| google_tag_manager object| gaData function| fbq function| _fbq function| twq function| onYouTubeIframeAPIReady object| _middyo function| setImmediate function| clearImmediate object| FontAwesomeConfig object| ___FONT_AWESOME___ object| regeneratorRuntime object| twttr string| btID object| data object| _12ca4747-8e80-4a36-b550-dc239c18b954 string| _DC_Passback_12ca4747-8e80-4a36-b550-dc239c18b954 object| result object| adblockDetector number| google_unique_id object| google_reactive_ads_global_state function| _15579940141930_0038899487529955312 number| _i number| pbindex function| Goog_AdSense_getAdAdapterInstance function| Goog_AdSense_OsdAdapter object| __google_ad_urls object| ampInaboxIframes object| ampInaboxPendingMessages object| AMP_CONFIG object| log object| AMPErrors boolean| ampInaboxInitialized object| AMP_MODE function| reportError object| AMP

5 Cookies

Domain/Path Name / Value
.pubmatic.com/ Name: PUBMDCID
Value: 3
.pubmatic.com/ Name: KRTBCOOKIE_336
Value: 5844-3125671588048751536
.britannica.com/ Name: eupubconsent
Value: BOgowVbOgowVbAcABBENCD-AAAAjyAZAACAAoABsAGAAZAA4ACAAEgAKgAaAA6ACAAEUAJkAUQBSAC2AF8AQgAjgBIACUAFaALcAZQBTQCzg
.pubmatic.com/ Name: PugT
Value: 1557994018
.britannica.com/ Name: OptanonConsent
Value: groups=1%3A1%2C2%3A1%2C0_140718%3A1%2C3%3A1%2C4%3A1%2C0_174609%3A1%2C0_174619%3A1%2C0_174610%3A1&datestamp=Thu+May+16+2019+08%3A06%3A58+GMT%2B0000+(Coordinated+Universal+Time)&version=4.3.3

3 Console Messages

Source Level URL
Text
console-api log URL: https://eb-com.videoplayerhub.com/videoplayer.js(Line 5)
Message:
Video gallery initializing
console-api info URL: https://cdn.ampproject.org/rtv/011905091827220/amp4ads-v0.js(Line 576)
Message:
Powered by AMP ⚡ HTML – Version 1905091827220
console-api error URL: https://cdn.ampproject.org/rtv/011905091827220/amp4ads-v0.js(Line 159)
Message:
localStorage not supported.

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-eu.amazon-adsystem.com
aax.amazon-adsystem.com
ad-delivery.net
adserver-us.adtech.advertising.com
adservice.google.com
adservice.google.de
ajax.googleapis.com
analytics.twitter.com
ap.lijit.com
api.rlcdn.com
as-sec.casalemedia.com
c.amazon-adsystem.com
cdn.ampproject.org
cdn.britannica.com
cdn.cookielaw.org
cdn.digitru.st
cdn.includemodal.com
cluster-eu.cdnjquery.com
code.jquery.com
connect.facebook.net
cookies.onetrust.mgr.consensu.org
eb-com.videoplayerhub.com
eb.com
eu-u.openx.net
events.browsiprod.com
fastlane.rubiconproject.com
fonts.googleapis.com
fonts.gstatic.com
geolocation.onetrust.com
googleads.g.doubleclick.net
includemodal.com
includemodal.global.ssl.fastly.net
js-sec.indexww.com
match.adsrvr.org
merriamwebster-d.openx.net
middycdn-a.akamaihd.net
school.eb.com
secure.adnxs.com
securepubads.g.doubleclick.net
static.ads-twitter.com
stats.g.doubleclick.net
t.co
tpc.googlesyndication.com
web.hb.ad.cpe.dotomi.com
www.britannica.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googletagmanager.com
www.googletagservices.com
yield-manager.browsiprod.com
includemodal.global.ssl.fastly.net
104.244.42.133
104.244.42.195
13.32.221.151
13.32.223.182
13.32.223.235
151.101.120.157
152.195.132.202
152.195.15.114
159.180.84.2
172.217.22.34
173.223.11.143
173.223.11.161
173.241.240.143
173.241.240.220
18.221.183.179
2.18.234.21
205.185.208.52
213.19.162.61
2600:9000:20bb:2600:17:74f7:b380:93a1
2606:2800:233:e50:1eb4:1000:1d3b:1502
2610:1c8:c::1
2a00:1450:4001:808::2002
2a00:1450:4001:80b::2001
2a00:1450:4001:816::2001
2a00:1450:4001:817::2002
2a00:1450:4001:818::200a
2a00:1450:4001:81a::2003
2a00:1450:4001:81c::200a
2a00:1450:4001:81d::2003
2a00:1450:4001:81e::2002
2a00:1450:4001:81e::2008
2a00:1450:4001:820::2004
2a00:1450:4001:825::200e
2a00:1450:400c:c08::9b
2a00:1450:400c:c0c::9b
2a02:fa8:8806:13::1460
2a03:2880:f01c:216:face:b00c:0:3
2a03:2880:f11c:8083:face:b00c:0:25de
34.95.92.78
37.252.173.27
38.69.47.81
38.69.47.86
38.69.47.87
40.89.141.103
52.21.39.97
52.212.134.12
52.51.4.58
52.94.220.16
54.69.242.16
72.251.249.14
88.221.165.92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