Submitted URL: http://thoughtco.com/
Effective URL: https://www.thoughtco.com/
Submission: On February 06 via manual from US

Summary

This website contacted 23 IPs in 5 countries across 21 domains to perform 66 HTTP transactions. The main IP is 151.101.113.121, located in San Francisco, United States and belongs to FASTLY - Fastly, US. The main domain is www.thoughtco.com.
TLS certificate: Issued by GlobalSign CloudSSL CA - SHA256 - G3 on February 5th 2018. Valid for: 2 years.
This is the only time www.thoughtco.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 2 151.101.129.121 54113 (FASTLY)
23 151.101.113.121 54113 (FASTLY)
1 216.58.205.226 15169 (GOOGLE)
1 216.58.214.72 15169 (GOOGLE)
9 172.217.18.162 15169 (GOOGLE)
4 172.217.16.162 15169 (GOOGLE)
4 172.217.18.14 15169 (GOOGLE)
1 93.184.220.113 15133 (EDGECAST)
1 3 2.19.43.224 20940 (AKAMAI-ASN1)
1 74.125.206.155 15169 (GOOGLE)
2 216.58.207.65 15169 (GOOGLE)
1 52.222.158.224 16509 (AMAZON-02)
1 92.123.93.251 16625 (AKAMAI-AS)
2 31.13.92.14 32934 (FACEBOOK)
1 52.222.156.207 16509 (AMAZON-02)
1 104.111.217.186 16625 (AKAMAI-AS)
2 96.47.70.132 11403 (NYINTERNET)
3 157.240.20.35 32934 (FACEBOOK)
2 69.172.216.55 7415 (ADSAFE-1)
1 23.67.129.200 20940 (AKAMAI-ASN1)
1 62.67.193.61 26667 (RUBICONPR...)
1 69.172.216.58 7415 (ADSAFE-1)
1 62.67.193.63 26667 (RUBICONPR...)
1 69.172.216.111 7415 (ADSAFE-1)
66 23
Domain Requested by
17 www.thoughtco.com www.thoughtco.com
5 pagead2.googlesyndication.com securepubads.g.doubleclick.net
optimized-by.rubiconproject.com
pagead2.googlesyndication.com
5 fthmb.tqn.com www.thoughtco.com
4 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
www.thoughtco.com
4 securepubads.g.doubleclick.net www.googletagservices.com
securepubads.g.doubleclick.net
www.thoughtco.com
3 www.facebook.com
3 sb.scorecardresearch.com 1 redirects www.thoughtco.com
www.googletagmanager.com
2 pixel.adsafeprotected.com www.thoughtco.com
2 api.sail-personalize.com ak.sail-horizon.com
2 connect.facebook.net www.thoughtco.com
connect.facebook.net
2 tpc.googlesyndication.com securepubads.g.doubleclick.net
2 adservice.google.com www.googletagservices.com
pagead2.googlesyndication.com
2 adservice.google.de www.googletagservices.com
pagead2.googlesyndication.com
2 thoughtco.com 2 redirects
1 dt.adsafeprotected.com
1 beacon-eu2.rubiconproject.com www.thoughtco.com
1 static.adsafeprotected.com pixel.adsafeprotected.com
1 optimized-by.rubiconproject.com ads.rubiconproject.com
1 ads.rubiconproject.com securepubads.g.doubleclick.net
1 ak.sail-horizon.com www.googletagmanager.com
1 tag.bounceexchange.com www.thoughtco.com
1 as-sec.casalemedia.com www.thoughtco.com
1 c.amazon-adsystem.com www.thoughtco.com
1 stats.g.doubleclick.net www.thoughtco.com
1 tags.crwdcntrl.net www.thoughtco.com
1 rd.about.com www.thoughtco.com
1 www.googletagmanager.com www.thoughtco.com
1 www.googletagservices.com www.thoughtco.com
66 28

This site contains links to these domains. Also see Links.

Domain
www.facebook.com
flipboard.com
mediakit.thoughtco.com
jobs.jobvite.com
Subject Issuer Validity Valid
*.about.com
GlobalSign CloudSSL CA - SHA256 - G3
2018-02-05 -
2019-08-16
2 years crt.sh

This page contains 5 frames:

Primary Page: https://www.thoughtco.com/
Frame ID: (99B47888A166A84E928EB84DC7AA85BD)
Requests: 52 HTTP requests in this frame

Frame: https://rd.about.com/webapp/dist/boomerang-0.9.1464203758302.min.js
Frame ID: (DC9D7ADE3A1BEE302671740487A89D23)
Requests: 1 HTTP requests in this frame

Frame: https://pixel.adsafeprotected.com/jload?anId=926268&campId=300x250&pubId=86028774&chanId=1534722654&placementId=501272094&pubCreative=114252374214&pubOrder=249750054&cb=1803888607&custom=100&adsafe_par&impId=&custom2=1600
Frame ID: (490BBB2C5456F02D6DBDC614C04B7C45)
Requests: 2 HTTP requests in this frame

Frame: https://ads.rubiconproject.com/ad/7499.js
Frame ID: (FF50E8C91A275591DA33C398CE54ED68)
Requests: 10 HTTP requests in this frame

Frame: https://pagead2.googlesyndication.com/pagead/js/r20180129/r20170110/show_ads_impl.js
Frame ID: (C55BB496770F8D9A852D622BA40B5B99)
Requests: 1 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. http://thoughtco.com/ HTTP 301
    https://thoughtco.com/ HTTP 301
    https://www.thoughtco.com/ Page URL

Detected technologies

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

Overall confidence: 100%
Detected patterns
  • headers via /.*Varnish/i

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

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

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

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

Overall confidence: 100%
Detected patterns
  • script /googlesyndication\.com\//i
  • 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
  • env /^Modernizr$/i

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

Page Statistics

66
Requests

26 %
HTTPS

0 %
IPv6

21
Domains

28
Subdomains

23
IPs

5
Countries

840 kB
Transfer

2067 kB
Size

15
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://thoughtco.com/ HTTP 301
    https://thoughtco.com/ HTTP 301
    https://www.thoughtco.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 24
  • https://sb.scorecardresearch.com/b?c1=2&c2=6036459&ns__t=1517933260672&ns_c=UTF-8&c8=ThoughtCo.com%20is%20the%20World%27s%20Largest%20Education%20Resource&c7=https%3A%2F%2Fwww.thoughtco.com%2F&c9= HTTP 302
  • https://sb.scorecardresearch.com/b2?c1=2&c2=6036459&ns__t=1517933260672&ns_c=UTF-8&c8=ThoughtCo.com%20is%20the%20World%27s%20Largest%20Education%20Resource&c7=https%3A%2F%2Fwww.thoughtco.com%2F&c9=

66 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request Cookie set /
www.thoughtco.com/
Redirect Chain
  • http://thoughtco.com/
  • https://thoughtco.com/
  • https://www.thoughtco.com/
73 KB
22 KB
Document
General
Full URL
https://www.thoughtco.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.121 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
Jetty(9.0.z-SNAPSHOT) /
Resource Hash
a0b49b317751ea389ec3e23debfc201bee7a0cf276bbbe06269172dd0d7412c6
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Strict-Transport-Security max-age=86400
X-Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
X-Content-Type-Options nosniff

Request headers

Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
Connection
keep-alive
Accept-Encoding
gzip, deflate
Host
www.thoughtco.com
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Strict-Transport-Security
max-age=86400
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Transfer-Encoding
chunked
X-Cache
MISS, MISS
X-Cache-Hits
0, 0
Connection
keep-alive
X-Served-By
cache-iad2147-IAD, cache-hhn1520-HHN
X-Abt-Server-Hostname
ip-10-14-9-180-1
Server
Jetty(9.0.z-SNAPSHOT)
X-Timer
S1517933260.343860,VS0,VE117
Fastly-Debug-Digest
e6f94cfef0e3258b851663e5ae8ed254ea323d0b7186d6c18a2bea5b2eef61fd
Date
Tue, 06 Feb 2018 16:07:40 GMT
Vary
Accept-Encoding, User-Agent, Origin, Origin
Content-Type
text/html; charset=UTF-8
Via
1.1 varnish 1.1 varnish
X-Abt-Application-Version
2.38.1
Expires
Thu, 01 Jan 1970 00:00:00 GMT
Cache-Control
max-age=3600, private
Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Set-Cookie
TMog=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15;Path=/;Domain=.thoughtco.com;Expires=Sun, 24-Feb-2086 19:21:47 GMT Mint=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15;Path=/;Domain=.thoughtco.com;Expires=Tue, 06-Feb-2018 16:37:40 GMT pc=1;Path=/;Domain=.thoughtco.com;Expires=Tue, 06-Feb-2018 16:37:40 GMT
Accept-Ranges
bytes bytes
X-Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com

Redirect headers

Strict-Transport-Security
max-age=86400
Via
1.1 varnish 1.1 varnish
X-Content-Type-Options
nosniff
X-Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
X-Cache
MISS, MISS
Connection
keep-alive
Content-Length
0
X-Served-By
cache-iad2146-IAD, cache-hhn1530-HHN
X-Abt-Server-Hostname
ip-10-14-1-12-1
Server
Jetty(9.0.z-SNAPSHOT)
X-Timer
S1517933260.227401,VS0,VE95
Date
Tue, 06 Feb 2018 16:07:40 GMT
Vary
Origin, Origin
Location
https://www.thoughtco.com/
X-Abt-Application-Version
2.38.1
Fastly-Debug-Digest
4693089af79397bddb1f4e6574869966cf09a9ce00610d3fa4192336e67fe907
Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Accept-Ranges
bytes bytes
X-Cache-Hits
0, 0
gpt.js
www.googletagservices.com/tag/js/
12 KB
6 KB
Script
General
Full URL
https://www.googletagservices.com/tag/js/gpt.js
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
SPDY
Server
216.58.205.226 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra15s24-in-f2.1e100.net
Software
sffe /
Resource Hash
23d17c29b2ca0f7c388271b2ab565e32b83af963a638624edaceefb3a57d6d6d
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Tue, 06 Feb 2018 16:07:40 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
sffe
etag
"1 / 276 of 1000 / last-modified: 1517845444"
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
private, max-age=900, stale-while-revalidate=3600
timing-allow-origin
*
alt-svc
hq="googleads.g.doubleclick.net:443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="41,39,38,37,35",hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
5423
x-xss-protection
1; mode=block
expires
Tue, 06 Feb 2018 16:07:40 GMT
eNqdU1FyhCAMvVAZDtHfXgIxYqaBOATr9PaNuNPVLrt290PyEt7DQBIrxRX01ovYFcKb3UWiw3QIjBxhcmHH4jhxglTEur5-ra0IPTqLnpNsa4u0YB9A7QgYxvI-uhTgA6VAgtwMtg5J7guDBjlZjJqo0cAVtRQCfqVr7ll3CIxnmuOt39KSZiK2I_afZsU72KLX3...
www.thoughtco.com/static/2.38.1/cache/
63 KB
11 KB
Stylesheet
General
Full URL
https://www.thoughtco.com/static/2.38.1/cache/eNqdU1FyhCAMvVAZDtHfXgIxYqaBOATr9PaNuNPVLrt290PyEt7DQBIrxRX01ovYFcKb3UWiw3QIjBxhcmHH4jhxglTEur5-ra0IPTqLnpNsa4u0YB9A7QgYxvI-uhTgA6VAgtwMtg5J7guDBjlZjJqo0cAVtRQCfqVr7ll3CIxnmuOt39KSZiK2I_afZsU72KLX3YvZ1gcsYY-OzEbeOy3NwDnq5WERglIgG8GQ5uk20nyzF2XXp76kNzARL0fvTDlxobW0V_S8wixYRlOwEPxfvJX9WdXvL7cqvSC81xyBuHOkje762u-recAjDlyX--0Q1iHRQgi47Mc_7knmw0wkPgOkOkFH90TbZU3e5zl2sscPLjMwa69dzMnpU9Zxzt81rR0-u089Wh8_fcrB-QFxN_Dz.min.css
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.121 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
Jetty(9.0.z-SNAPSHOT) /
Resource Hash
00a3a49b0f41bf20f0663d2f71758b01c8285b2ecedf55c55572267fa74d9beb
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Strict-Transport-Security max-age=86400
X-Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
X-Content-Type-Options nosniff

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.thoughtco.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
text/css,*/*;q=0.1
Referer
https://www.thoughtco.com/
Cookie
TMog=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; Mint=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; pc=1
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Strict-Transport-Security
max-age=86400
Content-Encoding
gzip
X-Content-Type-Options
nosniff
X-Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Age
595482
X-Cache
HIT, HIT
Connection
keep-alive
Content-Length
10306
X-Served-By
cache-iad2138-IAD, cache-hhn1520-HHN
X-Abt-Server-Hostname
ip-10-14-9-95-1
Server
Jetty(9.0.z-SNAPSHOT)
X-Timer
S1517933260.472617,VS0,VE0
Fastly-Debug-Digest
2ffc568b4bd972ce64854fa48027374af5e65406d9583cf323d98392139fc294
Date
Tue, 06 Feb 2018 16:07:40 GMT
Vary
Accept-Encoding, Origin, Origin
Content-Type
text/css;charset=UTF-8
Via
1.1 varnish 1.1 varnish
X-Abt-Application-Version
2.38.1
Cache-Control
max-age=31556926
Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Accept-Ranges
bytes
X-Cache-Hits
1, 2
eNp9UEtuwyAQvVAxd-im2yryBTC8kKkNQ4dxovT0xZKV0srpjnm_4Y2t6pS8_ah2Eri5MGWtL_YHviIHFps4QDJ9yX-cUdTO7TkVzmiBduIbpAE8E6pp1v35XPu5Qu5VhXK0gar2QP-HVWkh7aMaKDhDkD3MIf32Ph7U0Iuw6oLfQY1cMYrz85_Fu8uvVTmZTac9f...
www.thoughtco.com/static/2.38.1/cache/
55 KB
20 KB
Script
General
Full URL
https://www.thoughtco.com/static/2.38.1/cache/eNp9UEtuwyAQvVAxd-im2yryBTC8kKkNQ4dxovT0xZKV0srpjnm_4Y2t6pS8_ah2Eri5MGWtL_YHviIHFps4QDJ9yX-cUdTO7TkVzmiBduIbpAE8E6pp1v35XPu5Qu5VhXK0gar2QP-HVWkh7aMaKDhDkD3MIf32Ph7U0Iuw6oLfQY1cMYrz85_Fu8uvVTmZTac9fRpf-zG5-4Sjti7UjY9Fn99iYk4Ql6MJ5zJSetykjUNzDgvHCBm88xeEfm1xEeZKuB2FR02bxi_kZ6N7xW-848kD.min.js
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.121 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
Jetty(9.0.z-SNAPSHOT) /
Resource Hash
af07bb00989f1bc149be78a25f943565695709bcc81c3e73c7e33df4ef7121f4
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Strict-Transport-Security max-age=86400
X-Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
X-Content-Type-Options nosniff

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.thoughtco.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
*/*
Referer
https://www.thoughtco.com/
Cookie
TMog=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; Mint=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; pc=1
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Strict-Transport-Security
max-age=86400
Content-Encoding
gzip
X-Content-Type-Options
nosniff
X-Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Age
595355
X-Cache
MISS, HIT
Connection
keep-alive
Content-Length
19054
X-Served-By
cache-iad2130-IAD, cache-hhn1520-HHN
X-Abt-Server-Hostname
ip-10-14-9-180-1
Server
Jetty(9.0.z-SNAPSHOT)
X-Timer
S1517933260.478586,VS0,VE0
Fastly-Debug-Digest
17f3f1a952a8eb5d93621e4de450f12a8302b0cb0f92b20dced0c317c944a500
Date
Tue, 06 Feb 2018 16:07:40 GMT
Vary
Accept-Encoding, Origin, Origin
Content-Type
application/javascript;charset=UTF-8
Via
1.1 varnish 1.1 varnish
X-Abt-Application-Version
2.38.1
Cache-Control
max-age=31556926
Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Accept-Ranges
bytes
X-Cache-Hits
0, 7213
fullscreen-nav-science.png
www.thoughtco.com/static/2.38.1/image/
2 KB
3 KB
Image
General
Full URL
https://www.thoughtco.com/static/2.38.1/image/fullscreen-nav-science.png
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.121 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
Jetty(9.0.z-SNAPSHOT) /
Resource Hash
b6696ad9ef8fa4fccb02e4119c6249fe183ffa1cb00df9c245cfdd7d2b90949c
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Strict-Transport-Security max-age=86400
X-Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
X-Content-Type-Options nosniff

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.thoughtco.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.thoughtco.com/
Cookie
TMog=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; Mint=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; pc=1; lb_ld=search; ds_ab=%5B%2229%22%2C%2299%22%2C%2299%22%2C%2299%22%2C%2299%22%5D
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Strict-Transport-Security
max-age=86400
Content-Encoding
gzip
X-Content-Type-Options
nosniff
X-Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Age
595475
X-Cache
MISS, HIT
Connection
keep-alive
Content-Length
2082
X-Served-By
cache-iad2125-IAD, cache-hhn1541-HHN
X-Abt-Server-Hostname
ip-10-14-9-95-1
Server
Jetty(9.0.z-SNAPSHOT)
X-Timer
S1517933261.514252,VS0,VE0
Fastly-Debug-Digest
f0a7568f2dc630a412bcbf0121f97cba032ecc4a70200cea9bffe2b3a301383e
Date
Tue, 06 Feb 2018 16:07:40 GMT
Vary
Accept-Encoding, Origin, Origin
Content-Type
image/png;charset=UTF-8
Via
1.1 varnish 1.1 varnish
X-Abt-Application-Version
2.38.1
Cache-Control
max-age=31556926
Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Accept-Ranges
bytes
X-Cache-Hits
0, 774
fullscreen-nav-humanities.png
www.thoughtco.com/static/2.38.1/image/
2 KB
3 KB
Image
General
Full URL
https://www.thoughtco.com/static/2.38.1/image/fullscreen-nav-humanities.png
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.121 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
Jetty(9.0.z-SNAPSHOT) /
Resource Hash
44b6f1b2ae7bced53a1b09ffc4fce8f7e42073c1a0d7a352df85bafe90889538
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Strict-Transport-Security max-age=86400
X-Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
X-Content-Type-Options nosniff

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.thoughtco.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.thoughtco.com/
Cookie
TMog=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; Mint=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; pc=1; lb_ld=search; ds_ab=%5B%2229%22%2C%2299%22%2C%2299%22%2C%2299%22%2C%2299%22%5D
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Strict-Transport-Security
max-age=86400
Content-Encoding
gzip
X-Content-Type-Options
nosniff
X-Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Age
595393
X-Cache
HIT, HIT
Connection
keep-alive
Content-Length
2189
X-Served-By
cache-iad2122-IAD, cache-hhn1549-HHN
X-Abt-Server-Hostname
ip-10-14-9-95-1
Server
Jetty(9.0.z-SNAPSHOT)
X-Timer
S1517933261.513518,VS0,VE0
Fastly-Debug-Digest
9443fc718f4bb37076f35227d9258c06a97b9143a4b0580c0547d1a6f47e1250
Date
Tue, 06 Feb 2018 16:07:40 GMT
Vary
Accept-Encoding, Origin, Origin
Content-Type
image/png;charset=UTF-8
Via
1.1 varnish 1.1 varnish
X-Abt-Application-Version
2.38.1
Cache-Control
max-age=31556926
Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Accept-Ranges
bytes
X-Cache-Hits
4, 7303
fullscreen-nav-arts.png
www.thoughtco.com/static/2.38.1/image/
2 KB
3 KB
Image
General
Full URL
https://www.thoughtco.com/static/2.38.1/image/fullscreen-nav-arts.png
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.121 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
Jetty(9.0.z-SNAPSHOT) /
Resource Hash
9d8abad6880e5504d7f56dfd1d0e21bd12e53a9faa9c002b39fc727f9e8c8481
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Strict-Transport-Security max-age=86400
X-Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
X-Content-Type-Options nosniff

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.thoughtco.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.thoughtco.com/
Cookie
TMog=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; Mint=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; pc=1; lb_ld=search; ds_ab=%5B%2229%22%2C%2299%22%2C%2299%22%2C%2299%22%2C%2299%22%5D
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Strict-Transport-Security
max-age=86400
Content-Encoding
gzip
X-Content-Type-Options
nosniff
X-Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Age
595609
X-Cache
MISS, HIT
Connection
keep-alive
Content-Length
2406
X-Served-By
cache-iad2147-IAD, cache-hhn1549-HHN
X-Abt-Server-Hostname
ip-10-14-1-12-1
Server
Jetty(9.0.z-SNAPSHOT)
X-Timer
S1517933261.519881,VS0,VE0
Fastly-Debug-Digest
054cff0057415f3b91114d3f4dede3715f0eb63ab75fe29759d795320f857755
Date
Tue, 06 Feb 2018 16:07:40 GMT
Vary
Accept-Encoding, Origin, Origin
Content-Type
image/png;charset=UTF-8
Via
1.1 varnish 1.1 varnish
X-Abt-Application-Version
2.38.1
Cache-Control
max-age=31556926
Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Accept-Ranges
bytes
X-Cache-Hits
0, 7381
fullscreen-nav-resources.png
www.thoughtco.com/static/2.38.1/image/
1 KB
3 KB
Image
General
Full URL
https://www.thoughtco.com/static/2.38.1/image/fullscreen-nav-resources.png
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.121 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
Jetty(9.0.z-SNAPSHOT) /
Resource Hash
aa03fd920b67d72a0c5916d6dd5b1853bc85fd5da0efcef7fbb249995fcf5298
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Strict-Transport-Security max-age=86400
X-Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
X-Content-Type-Options nosniff

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.thoughtco.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.thoughtco.com/
Cookie
TMog=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; Mint=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; pc=1; lb_ld=search; ds_ab=%5B%2229%22%2C%2299%22%2C%2299%22%2C%2299%22%2C%2299%22%5D
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Strict-Transport-Security
max-age=86400
Content-Encoding
gzip
X-Content-Type-Options
nosniff
X-Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Age
595496
X-Cache
HIT, HIT
Connection
keep-alive
Content-Length
1522
X-Served-By
cache-iad2138-IAD, cache-hhn1541-HHN
X-Abt-Server-Hostname
ip-10-14-9-95-1
Server
Jetty(9.0.z-SNAPSHOT)
X-Timer
S1517933261.520629,VS0,VE0
Fastly-Debug-Digest
263652a72e1408edd08e8c742e6c96c23c870fcb5a6dcb019751722ffec1c782
Date
Tue, 06 Feb 2018 16:07:40 GMT
Vary
Accept-Encoding, Origin, Origin
Content-Type
image/png;charset=UTF-8
Via
1.1 varnish 1.1 varnish
X-Abt-Application-Version
2.38.1
Cache-Control
max-age=31556926
Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Accept-Ranges
bytes
X-Cache-Hits
2, 744
hp-science,tech,math.png
www.thoughtco.com/static/2.38.1/image/
24 KB
25 KB
Image
General
Full URL
https://www.thoughtco.com/static/2.38.1/image/hp-science,tech,math.png
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.121 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
Jetty(9.0.z-SNAPSHOT) /
Resource Hash
4fd03a90b7c5b7c42d29ebb67abe1d211522faf3b56d314e2dda03f69cb995dc
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Strict-Transport-Security max-age=86400
X-Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
X-Content-Type-Options nosniff

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.thoughtco.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.thoughtco.com/
Cookie
TMog=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; Mint=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; pc=1; lb_ld=search; ds_ab=%5B%2229%22%2C%2299%22%2C%2299%22%2C%2299%22%2C%2299%22%5D
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Strict-Transport-Security
max-age=86400
Content-Encoding
gzip
X-Content-Type-Options
nosniff
X-Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Age
595369
X-Cache
MISS, HIT
Connection
keep-alive
Content-Length
24891
X-Served-By
cache-iad2149-IAD, cache-hhn1520-HHN
X-Abt-Server-Hostname
ip-10-14-9-95-1
Server
Jetty(9.0.z-SNAPSHOT)
X-Timer
S1517933261.521115,VS0,VE0
Fastly-Debug-Digest
0921a7a25f35efa895458ae1b1ad31975bae11144fd066a5675c83d6e39c7a84
Date
Tue, 06 Feb 2018 16:07:40 GMT
Vary
Accept-Encoding, Origin, Origin
Content-Type
image/png;charset=UTF-8
Via
1.1 varnish 1.1 varnish
X-Abt-Application-Version
2.38.1
Cache-Control
max-age=31556926
Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Accept-Ranges
bytes
X-Cache-Hits
0, 5
hp-humanities.png
www.thoughtco.com/static/2.38.1/image/
17 KB
18 KB
Image
General
Full URL
https://www.thoughtco.com/static/2.38.1/image/hp-humanities.png
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.121 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
Jetty(9.0.z-SNAPSHOT) /
Resource Hash
a7a1ac487e3ec6d61d2bfe871e457cff7ea94a896f651b975fb1a85942aefa60
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Strict-Transport-Security max-age=86400
X-Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
X-Content-Type-Options nosniff

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.thoughtco.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.thoughtco.com/
Cookie
TMog=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; Mint=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; pc=1; lb_ld=search; ds_ab=%5B%2229%22%2C%2299%22%2C%2299%22%2C%2299%22%2C%2299%22%5D
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Strict-Transport-Security
max-age=86400
Content-Encoding
gzip
X-Content-Type-Options
nosniff
X-Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Age
595295
X-Cache
HIT, HIT
Connection
keep-alive
Content-Length
17397
X-Served-By
cache-iad2136-IAD, cache-hhn1540-HHN
X-Abt-Server-Hostname
ip-10-14-1-12-1
Server
Jetty(9.0.z-SNAPSHOT)
X-Timer
S1517933261.528270,VS0,VE0
Fastly-Debug-Digest
4c79ca618aa4bc510dd228693a02d6e2210e34a8203b81b3a7f37acee3211714
Date
Tue, 06 Feb 2018 16:07:40 GMT
Vary
Accept-Encoding, Origin, Origin
Content-Type
image/png;charset=UTF-8
Via
1.1 varnish 1.1 varnish
X-Abt-Application-Version
2.38.1
Cache-Control
max-age=31556926
Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Accept-Ranges
bytes
X-Cache-Hits
1, 1
hp-arts,music,recreation.png
www.thoughtco.com/static/2.38.1/image/
17 KB
18 KB
Image
General
Full URL
https://www.thoughtco.com/static/2.38.1/image/hp-arts,music,recreation.png
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.121 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
Jetty(9.0.z-SNAPSHOT) /
Resource Hash
a04d4e97cbe36f738c82192442e781f6c0e17848a047e22d16af5a54ab66cf5e
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Strict-Transport-Security max-age=86400
X-Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
X-Content-Type-Options nosniff

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.thoughtco.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.thoughtco.com/
Cookie
TMog=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; Mint=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; pc=1; lb_ld=search; ds_ab=%5B%2229%22%2C%2299%22%2C%2299%22%2C%2299%22%2C%2299%22%5D
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Strict-Transport-Security
max-age=86400
Content-Encoding
gzip
X-Content-Type-Options
nosniff
X-Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Age
595370
X-Cache
MISS, HIT
Connection
keep-alive
Content-Length
17074
X-Served-By
cache-iad2142-IAD, cache-hhn1536-HHN
X-Abt-Server-Hostname
ip-10-14-9-180-1
Server
Jetty(9.0.z-SNAPSHOT)
X-Timer
S1517933261.528398,VS0,VE0
Fastly-Debug-Digest
c27618d472728a6ea8f117c11eab41946b5d65ed9c150c08bbde32377caa15c8
Date
Tue, 06 Feb 2018 16:07:40 GMT
Vary
Accept-Encoding, Origin, Origin
Content-Type
image/png;charset=UTF-8
Via
1.1 varnish 1.1 varnish
X-Abt-Application-Version
2.38.1
Cache-Control
max-age=31556926
Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Accept-Ranges
bytes
X-Cache-Hits
0, 2
hp-resources.png
www.thoughtco.com/static/2.38.1/image/
18 KB
20 KB
Image
General
Full URL
https://www.thoughtco.com/static/2.38.1/image/hp-resources.png
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.121 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
Jetty(9.0.z-SNAPSHOT) /
Resource Hash
a4623af7778ccd8c3e2730b7722db77c40ec66f117d5db9af9a3847f18fc602e
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Strict-Transport-Security max-age=86400
X-Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
X-Content-Type-Options nosniff

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.thoughtco.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.thoughtco.com/
Cookie
TMog=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; Mint=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; pc=1; lb_ld=search; ds_ab=%5B%2229%22%2C%2299%22%2C%2299%22%2C%2299%22%2C%2299%22%5D
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Strict-Transport-Security
max-age=86400
Content-Encoding
gzip
X-Content-Type-Options
nosniff
X-Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Age
595477
X-Cache
HIT, HIT
Connection
keep-alive
Content-Length
18967
X-Served-By
cache-iad2147-IAD, cache-hhn1549-HHN
X-Abt-Server-Hostname
ip-10-14-1-12-1
Server
Jetty(9.0.z-SNAPSHOT)
X-Timer
S1517933261.528889,VS0,VE0
Fastly-Debug-Digest
87f3d28dcc47537e43dc9c862aed5ebe7eee1fb76018e3e3fdf12e010ed8b290
Date
Tue, 06 Feb 2018 16:07:40 GMT
Vary
Accept-Encoding, Origin, Origin
Content-Type
image/png;charset=UTF-8
Via
1.1 varnish 1.1 varnish
X-Abt-Application-Version
2.38.1
Cache-Control
max-age=31556926
Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Accept-Ranges
bytes
X-Cache-Hits
1, 2
placeholder.png
www.thoughtco.com/static/2.38.1/image/
67 B
1 KB
Image
General
Full URL
https://www.thoughtco.com/static/2.38.1/image/placeholder.png
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.121 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
Jetty(9.0.z-SNAPSHOT) /
Resource Hash
feeb338326f3d28466c3d6268d231c1db1a7faa3196d93c235479a47ce627136
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Strict-Transport-Security max-age=86400
X-Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
X-Content-Type-Options nosniff

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.thoughtco.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.thoughtco.com/
Cookie
TMog=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; Mint=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; pc=1; lb_ld=search; ds_ab=%5B%2229%22%2C%2299%22%2C%2299%22%2C%2299%22%2C%2299%22%5D
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Strict-Transport-Security
max-age=86400
Content-Encoding
gzip
X-Content-Type-Options
nosniff
X-Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Age
595474
X-Cache
MISS, HIT
Connection
keep-alive
Content-Length
79
X-Served-By
cache-iad2132-IAD, cache-hhn1520-HHN
X-Abt-Server-Hostname
ip-10-14-9-95-1
Server
Jetty(9.0.z-SNAPSHOT)
X-Timer
S1517933261.528882,VS0,VE0
Fastly-Debug-Digest
7c3e266e622e008cb7da600f2874d765c4be20e6993176ad9cb08c138668977d
Date
Tue, 06 Feb 2018 16:07:40 GMT
Vary
Accept-Encoding, Origin, Origin
Content-Type
image/png;charset=UTF-8
Via
1.1 varnish 1.1 varnish
X-Abt-Application-Version
2.38.1
Cache-Control
max-age=31556926
Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Accept-Ranges
bytes
X-Cache-Hits
0, 7448
newsletter.png
www.thoughtco.com/static/2.38.1/image/
12 KB
13 KB
Image
General
Full URL
https://www.thoughtco.com/static/2.38.1/image/newsletter.png
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.121 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
Jetty(9.0.z-SNAPSHOT) /
Resource Hash
f82282d584014aae2008c42021a1856dab2dc4ef1a963f48cd5347ed49937943
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Strict-Transport-Security max-age=86400
X-Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
X-Content-Type-Options nosniff

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.thoughtco.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://www.thoughtco.com/
Cookie
TMog=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; Mint=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; pc=1; lb_ld=search; ds_ab=%5B%2229%22%2C%2299%22%2C%2299%22%2C%2299%22%2C%2299%22%5D
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Strict-Transport-Security
max-age=86400
Content-Encoding
gzip
X-Content-Type-Options
nosniff
X-Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Age
595609
X-Cache
HIT, HIT
Connection
keep-alive
Content-Length
12335
X-Served-By
cache-iad2132-IAD, cache-hhn1541-HHN
X-Abt-Server-Hostname
ip-10-14-1-12-1
Server
Jetty(9.0.z-SNAPSHOT)
X-Timer
S1517933261.529295,VS0,VE0
Fastly-Debug-Digest
0474ee4537ab46bd8484afd63f22c494515cc3f0e206284eb64f9cbafc262f38
Date
Tue, 06 Feb 2018 16:07:40 GMT
Vary
Accept-Encoding, Origin, Origin
Content-Type
image/png;charset=UTF-8
Via
1.1 varnish 1.1 varnish
X-Abt-Application-Version
2.38.1
Cache-Control
max-age=31556926
Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Accept-Ranges
bytes
X-Cache-Hits
2, 2
eNqdUkFywyAM_FApf2int17avABjGSuWwUVy3OT1FXFmkknwdNqTxKIVqxWWxQl669M4pQhR2DZpgWz3XzPk4yU82UvZnu0sSCgIbJoZScyC0pu7sodu5E5HxhPwNbvtOUahnc-JqNYCo0COjmwLXVHGa5Kh3X7QMxsgGBUyRZvqtZy9_YTy-A4ip_x39tuKfazQN...
www.thoughtco.com/static/2.38.1/cache/
127 KB
46 KB
Script
General
Full URL
https://www.thoughtco.com/static/2.38.1/cache/eNqdUkFywyAM_FApf2int17avABjGSuWwUVy3OT1FXFmkknwdNqTxKIVqxWWxQl669M4pQhR2DZpgWz3XzPk4yU82UvZnu0sSCgIbJoZScyC0pu7sodu5E5HxhPwNbvtOUahnc-JqNYCo0COjmwLXVHGa5Kh3X7QMxsgGBUyRZvqtZy9_YTy-A4ip_x39tuKfazQNn9CL3OGDklFI8stUGO50Z1SNK7TAnQCRlwI66gbV7Uu8L36pAMawjhw4T-ANeaCbQCNPWDo5bV3McC76oaoImpgrQnpnRpAyQ-m5DdprbxLeWQbYWECUY2GMcR5ekRq5H_S1u2wosPRDCiX7_18Rarbac9OlmledIFNcrmt2hjdAYOCKVqeklDx7ZrVGIFSox-7B9eenS5h26xQrHdkGFz2_d3xF0HdTMQ-A0Sj6N3xB_PFj_g.min.js
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.121 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
Jetty(9.0.z-SNAPSHOT) /
Resource Hash
0c1465920f071a91a77d6fc77dd8ab016ec7ed4a6d61b1385d514d8cfed56c9c
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Strict-Transport-Security max-age=86400
X-Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
X-Content-Type-Options nosniff

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.thoughtco.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
*/*
Referer
https://www.thoughtco.com/
Cookie
TMog=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; Mint=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; pc=1; lb_ld=search; ds_ab=%5B%2229%22%2C%2299%22%2C%2299%22%2C%2299%22%2C%2299%22%5D
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Strict-Transport-Security
max-age=86400
Content-Encoding
gzip
X-Content-Type-Options
nosniff
X-Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Age
595430
X-Cache
HIT, HIT
Connection
keep-alive
Content-Length
45932
X-Served-By
cache-iad2141-IAD, cache-hhn1520-HHN
X-Abt-Server-Hostname
ip-10-14-9-95-1
Server
Jetty(9.0.z-SNAPSHOT)
X-Timer
S1517933261.513561,VS0,VE0
Fastly-Debug-Digest
85169eeb524db3818bea7c2d69100f93957a3e79b5d3fe53968b364717fde630
Date
Tue, 06 Feb 2018 16:07:40 GMT
Vary
Accept-Encoding, Origin, Origin
Content-Type
application/javascript;charset=UTF-8
Via
1.1 varnish 1.1 varnish
X-Abt-Application-Version
2.38.1
Cache-Control
max-age=31556926
Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Accept-Ranges
bytes
X-Cache-Hits
1, 2
Lato-Regular.woff2
www.thoughtco.com/static/2.38.1/font/
32 KB
33 KB
Font
General
Full URL
https://www.thoughtco.com/static/2.38.1/font/Lato-Regular.woff2
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/static/2.38.1/cache/eNp9UEtuwyAQvVAxd-im2yryBTC8kKkNQ4dxovT0xZKV0srpjnm_4Y2t6pS8_ah2Eri5MGWtL_YHviIHFps4QDJ9yX-cUdTO7TkVzmiBduIbpAE8E6pp1v35XPu5Qu5VhXK0gar2QP-HVWkh7aMaKDhDkD3MIf32Ph7U0Iuw6oLfQY1cMYrz85_Fu8uvVTmZTac9fRpf-zG5-4Sjti7UjY9Fn99iYk4Ql6MJ5zJSetykjUNzDgvHCBm88xeEfm1xEeZKuB2FR02bxi_kZ6N7xW-848kD.min.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.121 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
Jetty(9.0.z-SNAPSHOT) /
Resource Hash
6340ab77496676e6bfc031f963c7ca297097186d5306477fe75f6385b366b4e6
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Strict-Transport-Security max-age=86400
X-Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
X-Content-Type-Options nosniff

Request headers

Pragma
no-cache
Origin
https://www.thoughtco.com
Accept-Encoding
gzip, deflate
Host
www.thoughtco.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
*/*
Referer
https://www.thoughtco.com/static/2.38.1/cache/eNqdU1FyhCAMvVAZDtHfXgIxYqaBOATr9PaNuNPVLrt290PyEt7DQBIrxRX01ovYFcKb3UWiw3QIjBxhcmHH4jhxglTEur5-ra0IPTqLnpNsa4u0YB9A7QgYxvI-uhTgA6VAgtwMtg5J7guDBjlZjJqo0cAVtRQCfqVr7ll3CIxnmuOt39KSZiK2I_afZsU72KLX3YvZ1gcsYY-OzEbeOy3NwDnq5WERglIgG8GQ5uk20nyzF2XXp76kNzARL0fvTDlxobW0V_S8wixYRlOwEPxfvJX9WdXvL7cqvSC81xyBuHOkje762u-recAjDlyX--0Q1iHRQgi47Mc_7knmw0wkPgOkOkFH90TbZU3e5zl2sscPLjMwa69dzMnpU9Zxzt81rR0-u089Wh8_fcrB-QFxN_Dz.min.css
Cookie
TMog=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; Mint=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; pc=1
Connection
keep-alive
Cache-Control
no-cache
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Referer
https://www.thoughtco.com/static/2.38.1/cache/eNqdU1FyhCAMvVAZDtHfXgIxYqaBOATr9PaNuNPVLrt290PyEt7DQBIrxRX01ovYFcKb3UWiw3QIjBxhcmHH4jhxglTEur5-ra0IPTqLnpNsa4u0YB9A7QgYxvI-uhTgA6VAgtwMtg5J7guDBjlZjJqo0cAVtRQCfqVr7ll3CIxnmuOt39KSZiK2I_afZsU72KLX3YvZ1gcsYY-OzEbeOy3NwDnq5WERglIgG8GQ5uk20nyzF2XXp76kNzARL0fvTDlxobW0V_S8wixYRlOwEPxfvJX9WdXvL7cqvSC81xyBuHOkje762u-recAjDlyX--0Q1iHRQgi47Mc_7knmw0wkPgOkOkFH90TbZU3e5zl2sscPLjMwa69dzMnpU9Zxzt81rR0-u089Wh8_fcrB-QFxN_Dz.min.css
Origin
https://www.thoughtco.com

Response headers

Strict-Transport-Security
max-age=86400
Via
1.1 varnish 1.1 varnish
X-Content-Type-Options
nosniff
X-Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Age
595497
X-Cache
HIT, HIT
Connection
keep-alive
Content-Length
32728
X-Served-By
cache-iad2122-IAD, cache-hhn1520-HHN
X-Abt-Server-Hostname
ip-10-14-9-95-1
Server
Jetty(9.0.z-SNAPSHOT)
X-Timer
S1517933260.493676,VS0,VE0
Date
Tue, 06 Feb 2018 16:07:40 GMT
Vary
Origin, Origin
Content-Type
application/font-woff2;charset=UTF-8
Fastly-Debug-Digest
1e5fbe2eb85eda228ac759c4ba875c59d64bcff532b23e14c21d5e5d53b96da0
X-Abt-Application-Version
2.38.1
Cache-Control
max-age=31556926
Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Accept-Ranges
bytes
X-Cache-Hits
4, 3935
gtm.js
www.googletagmanager.com/
114 KB
38 KB
Script
General
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-KL5JS8Z
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
SPDY
Server
216.58.214.72 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra15s10-in-f72.1e100.net
Software
Google Tag Manager (scaffolding) /
Resource Hash
7e41bdb69e3cbebf73a1a366444938586c138cd97c2d542a90c5dc4d3afe0afd
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Tue, 06 Feb 2018 16:07:40 GMT
content-encoding
gzip
server
Google Tag Manager (scaffolding)
access-control-allow-headers
Cache-Control
status
200
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
http://www.googletagmanager.com
cache-control
private, max-age=900
access-control-allow-credentials
true
alt-svc
hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
38421
x-xss-protection
1; mode=block
expires
Tue, 06 Feb 2018 16:07:40 GMT
Lato-900.woff2
www.thoughtco.com/static/2.38.1/font/
13 KB
14 KB
Font
General
Full URL
https://www.thoughtco.com/static/2.38.1/font/Lato-900.woff2
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.121 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
Jetty(9.0.z-SNAPSHOT) /
Resource Hash
12da975df4412a92b22fb948fcad5f6ce22179587d733b6dcdc0700a91b9b811
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Strict-Transport-Security max-age=86400
X-Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
X-Content-Type-Options nosniff

Request headers

Pragma
no-cache
Origin
https://www.thoughtco.com
Accept-Encoding
gzip, deflate
Host
www.thoughtco.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
*/*
Referer
https://www.thoughtco.com/static/2.38.1/cache/eNqdU1FyhCAMvVAZDtHfXgIxYqaBOATr9PaNuNPVLrt290PyEt7DQBIrxRX01ovYFcKb3UWiw3QIjBxhcmHH4jhxglTEur5-ra0IPTqLnpNsa4u0YB9A7QgYxvI-uhTgA6VAgtwMtg5J7guDBjlZjJqo0cAVtRQCfqVr7ll3CIxnmuOt39KSZiK2I_afZsU72KLX3YvZ1gcsYY-OzEbeOy3NwDnq5WERglIgG8GQ5uk20nyzF2XXp76kNzARL0fvTDlxobW0V_S8wixYRlOwEPxfvJX9WdXvL7cqvSC81xyBuHOkje762u-recAjDlyX--0Q1iHRQgi47Mc_7knmw0wkPgOkOkFH90TbZU3e5zl2sscPLjMwa69dzMnpU9Zxzt81rR0-u089Wh8_fcrB-QFxN_Dz.min.css
Cookie
TMog=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; Mint=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; pc=1; lb_ld=search; ds_ab=%5B%2229%22%2C%2299%22%2C%2299%22%2C%2299%22%2C%2299%22%5D
Connection
keep-alive
Cache-Control
no-cache
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Referer
https://www.thoughtco.com/static/2.38.1/cache/eNqdU1FyhCAMvVAZDtHfXgIxYqaBOATr9PaNuNPVLrt290PyEt7DQBIrxRX01ovYFcKb3UWiw3QIjBxhcmHH4jhxglTEur5-ra0IPTqLnpNsa4u0YB9A7QgYxvI-uhTgA6VAgtwMtg5J7guDBjlZjJqo0cAVtRQCfqVr7ll3CIxnmuOt39KSZiK2I_afZsU72KLX3YvZ1gcsYY-OzEbeOy3NwDnq5WERglIgG8GQ5uk20nyzF2XXp76kNzARL0fvTDlxobW0V_S8wixYRlOwEPxfvJX9WdXvL7cqvSC81xyBuHOkje762u-recAjDlyX--0Q1iHRQgi47Mc_7knmw0wkPgOkOkFH90TbZU3e5zl2sscPLjMwa69dzMnpU9Zxzt81rR0-u089Wh8_fcrB-QFxN_Dz.min.css
Origin
https://www.thoughtco.com

Response headers

Strict-Transport-Security
max-age=86400
Via
1.1 varnish 1.1 varnish
X-Content-Type-Options
nosniff
X-Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Age
595593
X-Cache
MISS, HIT
Connection
keep-alive
Content-Length
13516
X-Served-By
cache-iad2122-IAD, cache-hhn1534-HHN
X-Abt-Server-Hostname
ip-10-14-1-12-1
Server
Jetty(9.0.z-SNAPSHOT)
X-Timer
S1517933261.526977,VS0,VE0
Date
Tue, 06 Feb 2018 16:07:40 GMT
Vary
Origin, Origin
Content-Type
application/font-woff2;charset=UTF-8
Fastly-Debug-Digest
3b10d3380652b8e7478afeef8e490f0ae3dbfe4265a7e8a63cfffb6bdacee213
X-Abt-Application-Version
2.38.1
Cache-Control
max-age=31556926
Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Accept-Ranges
bytes
X-Cache-Hits
0, 4203
GettyImages-515047704-5a6dffc1ff1b780037915012.jpg
fthmb.tqn.com/s-FfSyM9EBrvsCoSXzvai3VMzMo=/300x300/filters:no_upscale()/
24 KB
24 KB
Image
General
Full URL
https://fthmb.tqn.com/s-FfSyM9EBrvsCoSXzvai3VMzMo=/300x300/filters:no_upscale()/GettyImages-515047704-5a6dffc1ff1b780037915012.jpg
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
HTTP/1.1
Server
151.101.113.121 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
Thumbor/6.3.16 /
Resource Hash
cef996933194fee55185ecf49686ade167aa92632012091d05186dbf2cd1572a

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Tue, 06 Feb 2018 16:07:40 GMT
Via
1.1 varnish, 1.1 varnish
Age
88731
X-Cache
HIT, HIT
X-Cache-Hits
1, 2
Connection
keep-alive
Content-Length
24261
X-Served-By
cache-iad2150-IAD, cache-hhn1545-HHN
Server
Thumbor/6.3.16
X-Timer
S1517933261.546166,VS0,VE0
Etag
"8f607a94945126b4eec38d1f6cb5237c961e880d"
Content-Type
image/jpeg
Fastly-Debug-Digest
6acedee989781578905d9e4f801f4b85ed4b002777ef507f154490cb00acb39d
Cache-Control
max-age=2678400,public
Accept-Ranges
bytes
Expires
Thu, 08 Mar 2018 15:28:49 GMT
integrator.js
adservice.google.de/adsid/
108 B
174 B
Script
General
Full URL
https://adservice.google.de/adsid/integrator.js?domain=www.thoughtco.com
Requested by
Host: www.googletagservices.com
URL: https://www.googletagservices.com/tag/js/gpt.js
Protocol
SPDY
Server
172.217.18.162 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra15s29-in-f2.1e100.net
Software
cafe /
Resource Hash
fcc6715e9b73cb3c1c1b8042fb590efc76697e6187fcada5c5315180252f98d8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

timing-allow-origin
*
date
Tue, 06 Feb 2018 16:07:40 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cafe
p3p
CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
status
200
cache-control
private, no-cache, no-store
content-disposition
attachment; filename="f.txt"
content-type
application/javascript; charset=UTF-8
alt-svc
hq="googleads.g.doubleclick.net:443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="41,39,38,37,35",hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
107
x-xss-protection
1; mode=block
integrator.js
adservice.google.com/adsid/
108 B
174 B
Script
General
Full URL
https://adservice.google.com/adsid/integrator.js?domain=www.thoughtco.com
Requested by
Host: www.googletagservices.com
URL: https://www.googletagservices.com/tag/js/gpt.js
Protocol
SPDY
Server
172.217.18.162 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra15s29-in-f2.1e100.net
Software
cafe /
Resource Hash
fcc6715e9b73cb3c1c1b8042fb590efc76697e6187fcada5c5315180252f98d8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

timing-allow-origin
*
date
Tue, 06 Feb 2018 16:07:40 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cafe
p3p
CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
status
200
cache-control
private, no-cache, no-store
content-disposition
attachment; filename="f.txt"
content-type
application/javascript; charset=UTF-8
alt-svc
hq="googleads.g.doubleclick.net:443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="41,39,38,37,35",hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
107
x-xss-protection
1; mode=block
pubads_impl_178.js
securepubads.g.doubleclick.net/gpt/
177 KB
63 KB
Script
General
Full URL
https://securepubads.g.doubleclick.net/gpt/pubads_impl_178.js
Requested by
Host: www.googletagservices.com
URL: https://www.googletagservices.com/tag/js/gpt.js
Protocol
SPDY
Server
172.217.16.162 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra15s11-in-f162.1e100.net
Software
sffe /
Resource Hash
d9e078d8c0aa49ea467a7e3705acaeb78e92b02d2d7616038ca9b007008a7f41
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Tue, 06 Feb 2018 16:07:40 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 30 Jan 2018 23:06:02 GMT
server
sffe
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
private, immutable, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
63730
x-xss-protection
1; mode=block
expires
Tue, 06 Feb 2018 16:07:40 GMT
boomerang-0.9.1464203758302.min.js
rd.about.com/webapp/dist/ Frame (DC9
0
282 B
Script
General
Full URL
https://rd.about.com/webapp/dist/boomerang-0.9.1464203758302.min.js
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
HTTP/1.1
Server
151.101.113.121 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
Varnish /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Tue, 06 Feb 2018 16:07:40 GMT
Via
1.1 varnish
Server
Varnish
X-Timer
S1517933261.638052,VS0,VE0
X-Served-By
cache-hhn1530-HHN
X-Cache
MISS
Content-Type
text/html
Connection
close
Accept-Ranges
bytes
Retry-After
0
X-Cache-Hits
0
analytics.js
www.google-analytics.com/
35 KB
14 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-KL5JS8Z
Protocol
SPDY
Server
172.217.18.14 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra02s19-in-f14.1e100.net
Software
Golfe2 /
Resource Hash
f8ef655ef916e39713ede9c6db56d7ca5618bd82cf5ac991dcd013f05e0fdfc7
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Mon, 13 Nov 2017 20:19:12 GMT
server
Golfe2
age
1487
date
Tue, 06 Feb 2018 15:42:53 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
timing-allow-origin
*
alt-svc
hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
14597
expires
Tue, 06 Feb 2018 17:42:53 GMT
cc.js
tags.crwdcntrl.net/c/10578/
37 KB
11 KB
Script
General
Full URL
https://tags.crwdcntrl.net/c/10578/cc.js?ns=_cc10578
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
SPDY
Server
93.184.220.113 , United States, ASN15133 (EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US),
Reverse DNS
Software
ECS (fcn/4190) /
Resource Hash
64837d1105eeb391ad09aca35a79be2a851e1648813c464bb88d7d3b3d5c52d7

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Tue, 06 Feb 2018 16:07:40 GMT
content-encoding
gzip
last-modified
Mon, 31 Jul 2017 19:56:46 GMT
server
ECS (fcn/4190)
etag
"597f8b7e-9299+gzip"
vary
Accept-Encoding
x-cache
HIT
content-type
application/javascript
status
200
cache-control
max-age=86400
content-length
10870
expires
Wed, 07 Feb 2018 16:07:40 GMT
b2
sb.scorecardresearch.com/
Redirect Chain
  • https://sb.scorecardresearch.com/b?c1=2&c2=6036459&ns__t=1517933260672&ns_c=UTF-8&c8=ThoughtCo.com%20is%20the%20World%27s%20Largest%20Education%20Resource&c7=https%3A%2F%2Fwww.thoughtco.com%2F&c9=
  • https://sb.scorecardresearch.com/b2?c1=2&c2=6036459&ns__t=1517933260672&ns_c=UTF-8&c8=ThoughtCo.com%20is%20the%20World%27s%20Largest%20Education%20Resource&c7=https%3A%2F%2Fwww.thoughtco.com%2F&c9=
0
248 B
Image
General
Full URL
https://sb.scorecardresearch.com/b2?c1=2&c2=6036459&ns__t=1517933260672&ns_c=UTF-8&c8=ThoughtCo.com%20is%20the%20World%27s%20Largest%20Education%20Resource&c7=https%3A%2F%2Fwww.thoughtco.com%2F&c9=
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
HTTP/1.1
Server
2.19.43.224 , European Union, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Pragma
no-cache
Date
Tue, 06 Feb 2018 16:07:40 GMT
Cache-Control
private, no-cache, no-cache=Set-Cookie, no-store, proxy-revalidate
Connection
keep-alive
Content-Length
0
Expires
Mon, 01 Jan 1990 00:00:00 GMT

Redirect headers

Location
https://sb.scorecardresearch.com/b2?c1=2&c2=6036459&ns__t=1517933260672&ns_c=UTF-8&c8=ThoughtCo.com%20is%20the%20World%27s%20Largest%20Education%20Resource&c7=https%3A%2F%2Fwww.thoughtco.com%2F&c9=
Pragma
no-cache
Date
Tue, 06 Feb 2018 16:07:40 GMT
Cache-Control
private, no-cache, no-cache=Set-Cookie, no-store, proxy-revalidate
Connection
keep-alive
Content-Length
0
Expires
Mon, 01 Jan 1990 00:00:00 GMT
collect
www.google-analytics.com/r/
35 B
130 B
Other
General
Full URL
https://www.google-analytics.com/r/collect
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
SPDY
Server
172.217.18.14 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra02s19-in-f14.1e100.net
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Cache-Control
max-age=0
Origin
https://www.thoughtco.com
Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

pragma
no-cache
date
Tue, 06 Feb 2018 16:07:40 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
status
200
content-type
image/gif
access-control-allow-origin
https://www.thoughtco.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
alt-svc
hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
35
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
www.google-analytics.com/
35 B
109 B
Image
General
Full URL
https://www.google-analytics.com/collect?v=1&_v=j66&a=317422531&t=pageview&qt=0&_s=1&dl=https%3A%2F%2Fwww.thoughtco.com%2F&dp=%2F&ul=en-us&de=UTF-8&dt=ThoughtCo.com%20is%20the%20World%27s%20Largest%20Education%20Resource&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=YGBAgUAB~&jid=44505251&gjid=1634273829&cid=1797483905.1517933261&tid=UA-90728947-2&_gid=497795890.1517933261&gtm=G1uKL5JS8Z&cg1=Other&cd1=&cd2=&cd3=&cd4=100&cd5=&cd6=&cd7=&cd8=&cd9=&cd10=&cd11=&cd12=&cd13=&cd14=&cd15=&cd16=1924&cd17=%20&cd18=0&cd26=Native%20Ad%20Enabled&cd27=&cd28=&cd29=&cd30=&cd31=&cd32=prod&cd33=reference&cd34=us-east-1&cd35=ip-10-14-9-180-1&cd36=2.38.1&cd37=&cd38=reference-server&cd42=Mozilla%2F5.0%20(Macintosh%3B%20Intel%20Mac%20OS%20X%2010_12_6)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F63.0.3239.84%20Safari%2F537.36&cd43=Mozilla%2F5.0%20(Macintosh%3B%20Intel%20Mac%20OS%20X%2010_12_6)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F63.0.3239.84%20Safari%2F537.36&cd44=single%20page&cd45=&cd46=&cd47=%20&cd48=Direct&cd49=thoughtco.com&cd50=standard&cd51=direct&cd52=&cd53=&cd54=&cd55=&cd56=0&cd57=1&cd58=&cd59=&cd60=1&cd61=&cd62=&cd63=&cd64=&cd65=&cd66=&cd67=&cd68=&cd69=&cd70=&cd71=&cd72=&cd73=&cd74=&cd75=&cd76=&cd77=&cd78=&cd79=&cd80=&cd81=Not%20Error%20Page&cd82=&cd83=&cd84=Unknown&cd85=Unknown&cd86=Unknown&cd88=%20&cd89=&cd90=4122478&cd91=&cd92=&cd93=&cd94=&cd95=&cd96=ThoughtCo%20(%234122478)&cd97=&cd98=&cd99=&cd100=&cd101=&cd103=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15&cd104=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15&cd105=xl&cd107=&cd108=&cd109=GTM-KL5JS8Z&cd110=46&cd111=Tag%20Name%3A%20Unified%20Pageview%20-%20Channel&cd112=0&cd114=Other&cd115=PERSONAL_COMPUTER&cd116=&cm1=0&cm2=%20&cm3=%20&cm4=&cm5=&cm6=&z=1946728004
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
SPDY
Server
172.217.18.14 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra02s19-in-f14.1e100.net
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 01 Feb 2018 20:50:21 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
age
415039
status
200
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
alt-svc
hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
35
expires
Mon, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/r/
35 B
102 B
Image
General
Full URL
https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j66&tid=UA-90728947-2&cid=1797483905.1517933261&jid=44505251&gjid=1634273829&_gid=497795890.1517933261&_u=YGBAgUAB~&z=2070697281
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
SPDY
Server
74.125.206.155 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
wk-in-f155.1e100.net
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
date
Tue, 06 Feb 2018 16:07:40 GMT
status
200
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
alt-svc
hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
35
expires
Fri, 01 Jan 1990 00:00:00 GMT
container.html
tpc.googlesyndication.com/safeframe/1-0-15/html/
0
0
Other
General
Full URL
https://tpc.googlesyndication.com/safeframe/1-0-15/html/container.html
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_178.js
Protocol
SPDY
Server
216.58.207.65 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s25-in-f1.1e100.net
Software
sffe /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Purpose
prefetch
Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Fri, 02 Feb 2018 14:57:20 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
349820
status
200
alt-svc
hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
1453
x-xss-protection
1; mode=block
last-modified
Wed, 10 Jan 2018 20:47:08 GMT
server
sffe
vary
Accept-Encoding
content-type
text/html
cache-control
public, immutable, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Sat, 02 Feb 2019 14:57:20 GMT
apstag.js
c.amazon-adsystem.com/aax2/
30 KB
10 KB
Script
General
Full URL
https://c.amazon-adsystem.com/aax2/apstag.js
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/static/2.38.1/cache/eNp9UEtuwyAQvVAxd-im2yryBTC8kKkNQ4dxovT0xZKV0srpjnm_4Y2t6pS8_ah2Eri5MGWtL_YHviIHFps4QDJ9yX-cUdTO7TkVzmiBduIbpAE8E6pp1v35XPu5Qu5VhXK0gar2QP-HVWkh7aMaKDhDkD3MIf32Ph7U0Iuw6oLfQY1cMYrz85_Fu8uvVTmZTac9fRpf-zG5-4Sjti7UjY9Fn99iYk4Ql6MJ5zJSetykjUNzDgvHCBm88xeEfm1xEeZKuB2FR02bxi_kZ6N7xW-848kD.min.js
Protocol
HTTP/1.1
Server
52.222.158.224 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-52-222-158-224.fra53.r.cloudfront.net
Software
Server /
Resource Hash
43a3248ab9def34eab9f71eb5a6739ed0aef96a9c345f12802d1863df9ceaa5b

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Wed, 10 Jan 2018 18:53:32 GMT
Content-Encoding
gzip
Server
Server
Age
76400
ETag
32e73adc19ed26f83c8f8969f383eb92
Transfer-Encoding
chunked
X-Cache
Hit from cloudfront
Content-Type
application/javascript
Via
1.1 492376a657ddc8d381dbc676ab798325.cloudfront.net (CloudFront)
Cache-Control
public, max-age=86400
Connection
keep-alive
Accept-Ranges
bytes
X-Amz-Cf-Id
wwMH6owE-NK64870GHcX2FLsiHxwSOuk9PxzNmqtdY_CIGcD8doexQ==
index-header.js
www.thoughtco.com/static/3.5.96/js/vendor/
34 KB
7 KB
Script
General
Full URL
https://www.thoughtco.com/static/3.5.96/js/vendor/index-header.js?v=3.5.96
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/static/2.38.1/cache/eNp9UEtuwyAQvVAxd-im2yryBTC8kKkNQ4dxovT0xZKV0srpjnm_4Y2t6pS8_ah2Eri5MGWtL_YHviIHFps4QDJ9yX-cUdTO7TkVzmiBduIbpAE8E6pp1v35XPu5Qu5VhXK0gar2QP-HVWkh7aMaKDhDkD3MIf32Ph7U0Iuw6oLfQY1cMYrz85_Fu8uvVTmZTac9fRpf-zG5-4Sjti7UjY9Fn99iYk4Ql6MJ5zJSetykjUNzDgvHCBm88xeEfm1xEeZKuB2FR02bxi_kZ6N7xW-848kD.min.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.121 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
Jetty(9.0.z-SNAPSHOT) /
Resource Hash
ded1c2e54fd2bd3d44297e65a9a3ae42385f96fee75cebf2f7a46ba98f9aea25
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Strict-Transport-Security max-age=86400
X-Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
X-Content-Type-Options nosniff

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
www.thoughtco.com
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Accept
*/*
Referer
https://www.thoughtco.com/
Cookie
TMog=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; Mint=g1616bdf6e6e69702d31302d31342d392d3138302d3122a15; pc=1; lb_ld=search; ds_ab=%5B%2229%22%2C%2299%22%2C%2299%22%2C%2299%22%2C%2299%22%5D; _ga=GA1.2.1797483905.1517933261; _gid=GA1.2.497795890.1517933261; _dc_gtm_UA-90728947-2=1; _gat_UA-90728947-2=1
Connection
keep-alive
Cache-Control
no-cache
Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Strict-Transport-Security
max-age=86400
Content-Encoding
gzip
X-Content-Type-Options
nosniff
X-Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Age
1122924
X-Cache
MISS, HIT
Connection
keep-alive
Content-Length
6392
X-Served-By
cache-iad2134-IAD, cache-hhn1549-HHN
X-Abt-Server-Hostname
ip-10-14-5-223-1
Server
Jetty(9.0.z-SNAPSHOT)
X-Timer
S1517933261.727399,VS0,VE0
Fastly-Debug-Digest
2b13187240ee9adbee5879d8879a9e3b1a9fc0177a42939dfef8590c1e948caf
Date
Tue, 06 Feb 2018 16:07:40 GMT
Vary
Accept-Encoding, Origin, Origin
Content-Type
application/javascript;charset=UTF-8
Via
1.1 varnish 1.1 varnish
X-Abt-Application-Version
2.37.0
Cache-Control
max-age=31556926
Content-Security-Policy
frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Accept-Ranges
bytes
X-Cache-Hits
0, 10924
GettyImages-486657049-56a135495f9b58b7d0bd0822.jpg
fthmb.tqn.com/ajFrCr14BesXYJUG7EKiH92M36o=/250x0/filters:no_upscale()/
4 KB
5 KB
Image
General
Full URL
https://fthmb.tqn.com/ajFrCr14BesXYJUG7EKiH92M36o=/250x0/filters:no_upscale()/GettyImages-486657049-56a135495f9b58b7d0bd0822.jpg
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
HTTP/1.1
Server
151.101.113.121 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
Thumbor/6.3.16 /
Resource Hash
72aa932874d2cebda2980874e1872112cd5c0579faf33c020c75bede7c4493ae

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Tue, 06 Feb 2018 16:07:40 GMT
Via
1.1 varnish, 1.1 varnish
Age
88918
X-Cache
HIT, HIT
X-Cache-Hits
1, 1
Connection
keep-alive
Content-Length
4403
X-Served-By
cache-iad2121-IAD, cache-hhn1545-HHN
Server
Thumbor/6.3.16
X-Timer
S1517933261.731889,VS0,VE1
Etag
"10676ef6cb37eb7b28338533e79ebcca51c75ac7"
Content-Type
image/jpeg
Fastly-Debug-Digest
0e7d56b4707c26f0448cbe3dbb69946efdd09dcd17bb6f8e5cbcf9e876fc1912
Cache-Control
max-age=2678400,public
Accept-Ranges
bytes
Expires
Thu, 08 Mar 2018 15:25:41 GMT
GettyImages-171393335-5a6f7be6eb97de00370e31a4.jpg
fthmb.tqn.com/AbeizjCqItKMiazDWRXTRb6T8Gw=/250x0/filters:no_upscale()/
11 KB
11 KB
Image
General
Full URL
https://fthmb.tqn.com/AbeizjCqItKMiazDWRXTRb6T8Gw=/250x0/filters:no_upscale()/GettyImages-171393335-5a6f7be6eb97de00370e31a4.jpg
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
HTTP/1.1
Server
151.101.113.121 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
Thumbor/6.3.16 /
Resource Hash
68778d432074c0d82d290da46fabbf2463077f844848ecd340f65ce485f50b4d

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Tue, 06 Feb 2018 16:07:40 GMT
Via
1.1 varnish, 1.1 varnish
Age
88920
X-Cache
HIT, HIT
X-Cache-Hits
1, 2
Connection
keep-alive
Content-Length
11010
X-Served-By
cache-iad2143-IAD, cache-hhn1545-HHN
Server
Thumbor/6.3.16
X-Timer
S1517933261.738412,VS0,VE0
Etag
"c5ef15d177a5a32b70abfcaaf2790c185ff58944"
Content-Type
image/jpeg
Fastly-Debug-Digest
8cba50f3f19c0221b2b69f034502114ef0fca3809262f9a27d15b76187a815eb
Cache-Control
max-age=2678400,public
Accept-Ranges
bytes
Expires
Thu, 08 Mar 2018 15:25:41 GMT
bob-dylan-1966-2639080-59dfea720d327a0010eb1269.jpg
fthmb.tqn.com/XM68lEDQsV0aVh8mgYeNwLWtAUg=/250x0/filters:no_upscale()/
11 KB
12 KB
Image
General
Full URL
https://fthmb.tqn.com/XM68lEDQsV0aVh8mgYeNwLWtAUg=/250x0/filters:no_upscale()/bob-dylan-1966-2639080-59dfea720d327a0010eb1269.jpg
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
HTTP/1.1
Server
151.101.113.121 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
Thumbor/6.3.16 /
Resource Hash
00102fe6f4a825560e014c5a3698f53a26eee6f769ad8124baf43cea280486d4

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Tue, 06 Feb 2018 16:07:40 GMT
Via
1.1 varnish, 1.1 varnish
Age
88695
X-Cache
HIT, HIT
X-Cache-Hits
1, 1
Connection
keep-alive
Content-Length
11486
X-Served-By
cache-iad2120-IAD, cache-hhn1545-HHN
Server
Thumbor/6.3.16
X-Timer
S1517933261.745672,VS0,VE0
Etag
"803daf441820804d9a81283779054f31767dbcfc"
Content-Type
image/jpeg
Fastly-Debug-Digest
6c7e903abe4ca7049e852e6413aaba7b75261a8c5a8b7365d4b45d408a0b9ea5
Cache-Control
max-age=2678400,public
Accept-Ranges
bytes
Expires
Thu, 08 Mar 2018 15:29:25 GMT
GettyImages-181144820-5978c67322fa3a0010ad009a.jpg
fthmb.tqn.com/FBi-towXPoLnFVj6YYYBoVj1cyg=/250x0/filters:no_upscale()/
11 KB
12 KB
Image
General
Full URL
https://fthmb.tqn.com/FBi-towXPoLnFVj6YYYBoVj1cyg=/250x0/filters:no_upscale()/GettyImages-181144820-5978c67322fa3a0010ad009a.jpg
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
HTTP/1.1
Server
151.101.113.121 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
Thumbor/6.3.16 /
Resource Hash
53f35c554021423f986e76b85f792d9c2ef842d056d6397c4218dee649f82ea9

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Tue, 06 Feb 2018 16:07:40 GMT
Via
1.1 varnish, 1.1 varnish
Age
88695
X-Cache
HIT, HIT
X-Cache-Hits
1, 1
Connection
keep-alive
Content-Length
11716
X-Served-By
cache-iad2129-IAD, cache-hhn1548-HHN
Server
Thumbor/6.3.16
X-Timer
S1517933261.752910,VS0,VE0
Etag
"0bcd6f6c94d7f3fc070ea0c0de1a7061ded2cfea"
Content-Type
image/jpeg
Fastly-Debug-Digest
40d8d6c35a2e05a148faf77cfdbca105e12fe4cd2acee5314c903407829ddb13
Cache-Control
max-age=2678400,public
Accept-Ranges
bytes
Expires
Thu, 08 Mar 2018 15:29:25 GMT
cygnus
as-sec.casalemedia.com/
44 B
979 B
Script
General
Full URL
https://as-sec.casalemedia.com/cygnus?v=8.8&s=190900&fn=indexapi.jsonpResponse&r=%7B%22id%22%3A%22265403674%22%2C%22site%22%3A%7B%22page%22%3A%22https%3A%2F%2Fwww.thoughtco.com%2F%22%2C%22ref%22%3A%22%22%7D%2C%22imp%22%3A%5B%7B%22id%22%3A%220%22%2C%20%22banner%22%3A%7B%22w%22%3A300%2C%22h%22%3A250%2C%22topframe%22%3A1%7D%2C%22ext%22%3A%7B%22sid%22%3A%22billboard-300x250%22%2C%22siteID%22%3A190894%7D%7D%2C%7B%22id%22%3A%221%22%2C%20%22banner%22%3A%7B%22w%22%3A300%2C%22h%22%3A600%2C%22topframe%22%3A1%7D%2C%22ext%22%3A%7B%22sid%22%3A%22billboard-300x600%22%2C%22siteID%22%3A190898%7D%7D%5D%7D
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/static/3.5.96/js/vendor/index-header.js?v=3.5.96
Protocol
HTTP/1.1
Server
92.123.93.251 , European Union, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS
a92-123-93-251.deploy.akamaitechnologies.com
Software
Apache /
Resource Hash
e436110282001b37b738c92eb28ece7929f631ef60b103a1deee3b77d1acd219

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Pragma
no-cache
Date
Tue, 06 Feb 2018 16:07:40 GMT
Content-Encoding
gzip
Server
Apache
Vary
Accept-Encoding
P3P
policyref="/w3c/p3p.xml", CP="NOI DSP COR DEVa TAIa OUR BUS UNI"
Cache-Control
max-age=0, no-cache, no-store
Connection
keep-alive
Content-Type
text/javascript
Content-Length
64
Expires
Tue, 06 Feb 2018 16:07:40 GMT
collect
www.google-analytics.com/
35 B
111 B
Other
General
Full URL
https://www.google-analytics.com/collect
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
SPDY
Server
172.217.18.14 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra02s19-in-f14.1e100.net
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Cache-Control
max-age=0
Origin
https://www.thoughtco.com
Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

pragma
no-cache
date
Tue, 06 Feb 2018 16:07:40 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
status
200
content-type
image/gif
access-control-allow-origin
https://www.thoughtco.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
alt-svc
hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
35
expires
Fri, 01 Jan 1990 00:00:00 GMT
cs.js
sb.scorecardresearch.com/c2/6036459/
0
400 B
Script
General
Full URL
https://sb.scorecardresearch.com/c2/6036459/cs.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-KL5JS8Z
Protocol
HTTP/1.1
Server
2.19.43.224 , European Union, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Tue, 06 Feb 2018 16:07:40 GMT
Content-Encoding
gzip
Last-Modified
Fri, 08 Apr 2011 23:11:26 GMT
ETag
"d41d8cd98f00b204e9800998ecf8427e:1349196464"
Vary
Accept-Encoding
Content-Type
application/x-javascript
Cache-Control
private, no-transform, max-age=259200
Connection
keep-alive
Content-Length
20
Expires
Fri, 09 Feb 2018 16:07:40 GMT
fbevents.js
connect.facebook.net/en_US/
38 KB
13 KB
Script
General
Full URL
https://connect.facebook.net/en_US/fbevents.js
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
SPDY
Server
31.13.92.14 , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
xx-fbcdn-shv-01-frt3.fbcdn.net
Software
/
Resource Hash
fbf5a2df1e1aeefea9f3b91903b8cf0d2bd6d430f5a9c662410b96926e6182c1
Security Headers
Name Value
Content-Security-Policy default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' fbstatic-a.akamaihd.net fbcdn-static-b-a.akamaihd.net *.atlassolutions.com blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* *.akamaihd.net wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* *.atlassolutions.com attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

content-security-policy
default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' fbstatic-a.akamaihd.net fbcdn-static-b-a.akamaihd.net *.atlassolutions.com blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* *.akamaihd.net wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* *.atlassolutions.com attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm;
content-encoding
gzip
x-content-type-options
nosniff
status
200
vary
Origin, Accept-Encoding
content-length
12279
x-xss-protection
0
pragma
public
x-fb-debug
n34SHZ960zdxts6Io7Z7f0atToQXoxeKgcQ7zSqKnoDYXFehYSRYcjwYCeV4m9bW4NL5UgQZdpCO/JuyTmYjVw==
x-frame-options
DENY
date
Tue, 06 Feb 2018 16:07:40 GMT
strict-transport-security
max-age=31536000; preload; includeSubDomains
access-control-allow-methods
OPTIONS
content-type
application/x-javascript; charset=utf-8
access-control-allow-origin
https://connect.facebook.net
access-control-expose-headers
X-FB-Debug, X-Loader-Length
cache-control
public, max-age=1200
access-control-allow-credentials
true
expires
Sat, 01 Jan 2000 00:00:00 GMT
i.js
tag.bounceexchange.com/2473/
204 KB
49 KB
Script
General
Full URL
https://tag.bounceexchange.com/2473/i.js
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
SPDY
Server
52.222.156.207 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-52-222-156-207.fra53.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
7a92e6fa2669eff3e95656f4fddb7139b7f0760a92fec1b9b1a4651420078422

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Mon, 05 Feb 2018 04:49:28 GMT
content-encoding
gzip
last-modified
Fri, 02 Feb 2018 19:38:58 GMT
server
AmazonS3
age
55
etag
"03bfbaf2d63d70fa632009ef7c7e72ec"
x-cache
Hit from cloudfront
content-type
application/javascript
status
200
cache-control
max-age=600
accept-ranges
bytes
content-length
50116
via
1.1 67284fcf464f6f1529cc1e521669622c.cloudfront.net (CloudFront)
x-amz-cf-id
0g9tnWHH4mWIpl5draLMMwSvPB7tpxq_Zi1ZHEk_tUi-didILtqqiw==
spm.v1.min.js
ak.sail-horizon.com/spm/
103 KB
38 KB
Script
General
Full URL
https://ak.sail-horizon.com/spm/spm.v1.min.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-KL5JS8Z
Protocol
HTTP/1.1
Server
104.111.217.186 Amsterdam, Netherlands, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS
a104-111-217-186.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
fcd8e5a90e108d32eab9e833581eeb124e1bc6a97a39c107384d53ac43ff6f81

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Tue, 06 Feb 2018 16:07:40 GMT
Content-Encoding
gzip
Last-Modified
Mon, 22 Jan 2018 19:13:22 GMT
Server
Apache
Vary
Accept-Encoding
Content-Type
text/javascript
Cache-Control
max-age=600, must-revalidate
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
38509
Expires
Tue, 06 Feb 2018 16:17:40 GMT
786108458181251
connect.facebook.net/signals/config/
56 KB
15 KB
Script
General
Full URL
https://connect.facebook.net/signals/config/786108458181251?v=2.8.11&r=stable
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
SPDY
Server
31.13.92.14 , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
xx-fbcdn-shv-01-frt3.fbcdn.net
Software
/
Resource Hash
37d7f04ca6ff97cf14cb5edaf96bd3188b4de4fcb46022f3eb3ceccdde8625ee
Security Headers
Name Value
Content-Security-Policy default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' fbstatic-a.akamaihd.net fbcdn-static-b-a.akamaihd.net *.atlassolutions.com blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* *.akamaihd.net wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* *.atlassolutions.com attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

content-security-policy
default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' fbstatic-a.akamaihd.net fbcdn-static-b-a.akamaihd.net *.atlassolutions.com blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* *.akamaihd.net wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* *.atlassolutions.com attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm;
content-encoding
gzip
x-content-type-options
nosniff
status
200
vary
Origin, Accept-Encoding
content-length
15232
x-xss-protection
0
pragma
public
x-fb-debug
4U7GJUJo064fu7/MSEQho1/Akw4R4u9Ym+B7zW/Uxqtmm4ASsJt1+/vuH1NAWn8QBR1acwmjRfdLCNjKRkrIQg==
x-frame-options
DENY
date
Tue, 06 Feb 2018 16:07:40 GMT
strict-transport-security
max-age=31536000; preload; includeSubDomains
access-control-allow-methods
OPTIONS
content-type
application/x-javascript; charset=utf-8
access-control-allow-origin
https://connect.facebook.net
access-control-expose-headers
X-FB-Debug, X-Loader-Length
cache-control
public, max-age=1200
access-control-allow-credentials
true
expires
Sat, 01 Jan 2000 00:00:00 GMT
simple
api.sail-personalize.com/v1/personalize/
18 B
448 B
Fetch
General
Full URL
https://api.sail-personalize.com/v1/personalize/simple?pageviews=1
Requested by
Host: ak.sail-horizon.com
URL: https://ak.sail-horizon.com/spm/spm.v1.min.js
Protocol
HTTP/1.1
Server
96.47.70.132 New York, United States, ASN11403 (NYINTERNET - NYI, US),
Reverse DNS
96.47.70.132.static.nyinternet.net
Software
/
Resource Hash
0f06a4c8d34690d4e42c81f232a5bdfe9fcbde8a54b5ccd0609a313e90da0879

Request headers

Access-Control-Request-Method
GET
Origin
https://www.thoughtco.com
Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Access-Control-Request-Headers
authorization,content-type,x-lib-version

Response headers

Date
Tue, 06 Feb 2018 16:07:41 GMT
Allow
HEAD,GET,OPTIONS
Access-Control-Allow-Methods
OPTIONS,GET,POST,PUT,DELETE
Content-Type
text/plain
Access-Control-Allow-Origin
https://www.thoughtco.com
Access-Control-Max-Age
1800
Access-Control-Allow-Credentials
true
Access-Control-Allow-Headers
Content-Type,Authorization,X-Requested-With,Content-Length,Accept,Origin,X-Lib-Version
Content-Length
18
/
www.facebook.com/tr/
44 B
290 B
Image
General
Full URL
https://www.facebook.com/tr/?id=786108458181251&ev=PageView&dl=https%3A%2F%2Fwww.thoughtco.com%2F&rl=&if=false&ts=1517933260910&sw=1600&sh=1200&v=2.8.11&r=stable&ec=0&o=28&it=1517933260879
Protocol
SPDY
Server
157.240.20.35 Menlo Park, United States, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
edge-star-mini-shv-02-frt3.facebook.com
Software
proxygen /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Tue, 06 Feb 2018 16:07:40 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen
content-type
image/gif
status
200
cache-control
no-cache, must-revalidate, max-age=0
content-length
44
expires
Tue, 06 Feb 2018 16:07:40 GMT
/
www.facebook.com/tr/
44 B
199 B
Image
General
Full URL
https://www.facebook.com/tr/?id=786108458181251&ev=ViewContent&dl=https%3A%2F%2Fwww.thoughtco.com%2F&rl=&if=false&ts=1517933260910&cd[content_type]=100&cd[content_name]=ThoughtCo.com%20is%20the%20World%27s%20Largest%20Education%20Resource&cd[content_category]=&sw=1600&sh=1200&v=2.8.11&r=stable&ec=1&o=28&it=1517933260879
Protocol
SPDY
Server
157.240.20.35 Menlo Park, United States, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
edge-star-mini-shv-02-frt3.facebook.com
Software
proxygen /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Tue, 06 Feb 2018 16:07:40 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen
content-type
image/gif
status
200
cache-control
no-cache, must-revalidate, max-age=0
content-length
44
expires
Tue, 06 Feb 2018 16:07:40 GMT
simple
api.sail-personalize.com/v1/personalize/
250 B
592 B
Other
General
Full URL
https://api.sail-personalize.com/v1/personalize/simple?pageviews=1
Protocol
HTTP/1.1
Server
96.47.70.132 New York, United States, ASN11403 (NYINTERNET - NYI, US),
Reverse DNS
96.47.70.132.static.nyinternet.net
Software
/
Resource Hash
4ab83156a59dbf0ea9fac6c73f0fa36b0ba1a3a482f47d22194f2382ac5d6207

Request headers

accept
application/json
Referer
https://www.thoughtco.com/
x-lib-version
v1.0.1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
authorization
Bearer 8ae929af5ef7a9d7fee584d8f47d5bf1
Origin
https://www.thoughtco.com
content-type
application/json

Response headers

Date
Tue, 06 Feb 2018 16:07:41 GMT
allowedOrigins
*
Vary
Accept-Encoding
Content-Type
application/json
Access-Control-Allow-Origin
*
Access-Control-Allow-Credentials
true
allowedHeaders
Content-Type,Authorization,X-Requested-With,Content-Length,Accept,Origin
Content-Length
250
allowedMethods
GET,OPTIONS
/
www.facebook.com/tr/
44 B
144 B
Image
General
Full URL
https://www.facebook.com/tr/?id=786108458181251&ev=Microdata&dl=https%3A%2F%2Fwww.thoughtco.com%2F&rl=&if=false&ts=1517933261411&cd[Schema.org]=%5B%5D&cd[OpenGraph]=%7B%22article%3Asection%22%3A%22ThoughtCo%22%2C%22og%3Atype%22%3A%22website%22%2C%22og%3Asite_name%22%3A%22ThoughtCo%22%2C%22og%3Aurl%22%3A%22https%3A%2F%2Fwww.thoughtco.com%2F%22%2C%22og%3Atitle%22%3A%22The%20World%27s%20Largest%20Education%20Resource%22%2C%22og%3Adescription%22%3A%22From%20chemistry%20to%20computer%20programming%2C%20arts%20to%20World%20War%20II%2C%20ThoughtCo.com%20provides%20guides%2C%20tips%2C%20and%20resources%20to%20help%20you%20understand%20more%20about%20the%20world%20around%20us.%22%2C%22og%3Aimage%22%3A%22https%3A%2F%2Ffthmb.tqn.com%2FQnK696PYXDAbt-JtxFe5wLw1Q_8%3D%2F1001x1001%2Ffilters%3Afill(auto%2C1)%2FthoughtCo_pin_img_default-58a21e1638e9b32984d5b865.png%22%2C%22article%3Aauthor%22%3A%22https%3A%2F%2Fwww.facebook.com%2Fthoughtcodotcom%2F%22%7D&cd[Meta]=%7B%22title%22%3A%22ThoughtCo.com%20is%20the%20World%27s%20Largest%20Education%20Resource%22%2C%22meta%3Adescription%22%3A%22From%20chemistry%20to%20computer%20programming%2C%20arts%20to%20World%20War%20II%2C%20ThoughtCo.com%20provides%20guides%2C%20tips%2C%20and%20resources%20to%20help%20you%20understand%20more%20about%20the%20world%20around%20us.%22%7D&cd[DataLayer]=%5B%5D&sw=1600&sh=1200&v=2.8.11&r=stable&o=28
Protocol
SPDY
Server
157.240.20.35 Menlo Park, United States, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
edge-star-mini-shv-02-frt3.facebook.com
Software
proxygen /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Tue, 06 Feb 2018 16:07:41 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen
content-type
image/gif
status
200
cache-control
no-cache, must-revalidate, max-age=0
content-length
44
expires
Tue, 06 Feb 2018 16:07:41 GMT
ads
securepubads.g.doubleclick.net/gampad/
6 KB
3 KB
Script
General
Full URL
https://securepubads.g.doubleclick.net/gampad/ads?gdfp_req=1&correlator=3466045783355824&output=json_html&callback=googletag.impl.pubads.callbackProxy1&impl=fif&adsid=NT&eid=21060327%2C21060361%2C21060364%2C21061149&sc=1&sfv=1-0-15&iu=%2F479%2Fthoughtco%2Ftho_homepage%2Fbillboard&sz=320x50%7C300x250%7C300x600%7C1x2&fluid=height&scp=pos%3Datf%26priority%3D2%26pc%3D1%26inf%3D0%26entryType%3Ddirect%26leaid%3D%26docId%3D4122478%26ptax%3D%26vid%3D0%26tax1%3D%26tax2%3D%26chpg%3D1%26t%3D100%26au%3D%26jny%3D0%26leuid%3D%26sbj%3Dpidtho_root%26lf%3D%26aid%3D%26tax3%3D%26tax4%3D%26tile%3D0&eri=1&cust_params=ugc%3D0%26dc_ref%3Dhttps%25253A%25252F%25252Fwww.thoughtco.com%25252F%26hgt%3D1200%26wdth%3D1600%26rec%3D0%26tax0%3Dtho%26rid%3Dg1616bdf6e6e69702d31302d31342d392d3138302d3122a15%26sid%3Dg1616bdf6e6e69702d31302d31342d392d3138302d3122a15%26w%3Dxl%26ab%3D29%252C99%252C99%252C99%252C99%26bts%3D29%252C99%252C99%252C99%252C99&cookie_enabled=1&abxe=1&lmt=1517933261&dt=1517933261544&frm=20&biw=1585&bih=1200&oid=3&adx=1093&ady=1118&adk=37669174&gut=v2&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.thoughtco.com%2F&dssz=29&icsg=67832012&mso=128&std=0&vrg=178&vis=1&scr_x=0&scr_y=0&ga_vid=1797483905.1517933261&ga_sid=1517933262&ga_hid=317422531
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_178.js
Protocol
SPDY
Server
172.217.16.162 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra15s11-in-f162.1e100.net
Software
cafe /
Resource Hash
7838253f0973594cc32c6b00a6c14cf74a7854468e5389f1eb0b6dc0c4506a8f
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Tue, 06 Feb 2018 16:07:42 GMT
content-encoding
gzip
x-content-type-options
nosniff
google-mediationgroup-id
-2
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
hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
2492
x-xss-protection
1; mode=block
google-lineitem-id
501272094
pragma
no-cache
server
cafe
google-mediationtag-id
-2
google-creative-id
114252374214
content-type
text/javascript; charset=UTF-8
cache-control
no-cache, must-revalidate
timing-allow-origin
*
expires
Fri, 01 Jan 1990 00:00:00 GMT
pubads_impl_rendering_178.js
securepubads.g.doubleclick.net/gpt/
39 KB
14 KB
Script
General
Full URL
https://securepubads.g.doubleclick.net/gpt/pubads_impl_rendering_178.js
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_178.js
Protocol
SPDY
Server
172.217.16.162 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra15s11-in-f162.1e100.net
Software
sffe /
Resource Hash
fb7e7ef7a7b8cec9123de35855e670acd7293708080b7824349efdcc709f8ed0
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Tue, 06 Feb 2018 16:07:41 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 30 Jan 2018 23:06:02 GMT
server
sffe
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
private, immutable, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
14109
x-xss-protection
1; mode=block
expires
Tue, 06 Feb 2018 16:07:41 GMT
jload
pixel.adsafeprotected.com/ Frame (490
11 KB
5 KB
Script
General
Full URL
https://pixel.adsafeprotected.com/jload?anId=926268&campId=300x250&pubId=86028774&chanId=1534722654&placementId=501272094&pubCreative=114252374214&pubOrder=249750054&cb=1803888607&custom=100&adsafe_par&impId=&custom2=1600
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
HTTP/1.1
Server
69.172.216.55 New York, United States, ASN7415 (ADSAFE-1 - Integral Ad Science, Inc., US),
Reverse DNS
Software
nginx /
Resource Hash
4f56cf9ac0e9f958779573d481408ce1fa0ba8c3c1f9a461145088fb036ec046

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Pragma
no-cache
Date
Tue, 06 Feb 2018 16:07:42 GMT
Content-Encoding
gzip
X-Server-Name
app19ami.ami.303net.pvt
Transfer-Encoding
chunked
Content-Type
application/javascript;charset=utf-8
Access-Control-Allow-Origin
pixel.adsafeprotected.com
Cache-Control
no-cache
Access-Control-Allow-Credentials
true
Connection
close
Server
nginx
Expires
Wed, 31 Dec 1969 23:59:59 GMT
7499.js
ads.rubiconproject.com/ad/ Frame (FF5
25 KB
7 KB
Script
General
Full URL
https://ads.rubiconproject.com/ad/7499.js
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_178.js
Protocol
HTTP/1.1
Server
23.67.129.200 Amsterdam, Netherlands, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
a23-67-129-200.deploy.static.akamaitechnologies.com
Software
Apache / PHP/5.3.3
Resource Hash
382931c96ae828c455077ad1582545d06237f3c4352e22597f42a9eaf4546bd7

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Tue, 06 Feb 2018 16:07:42 GMT
Content-Encoding
gzip
Server
Apache
X-Powered-By
PHP/5.3.3
Vary
Accept-Encoding
Content-Type
text/javascript
Cache-Control
max-age=11730
Connection
keep-alive
Content-Length
7201
Expires
Tue, 06 Feb 2018 19:23:12 GMT
osd_listener.js
tpc.googlesyndication.com/pagead/js/r20180131/r20110914/activeview/ Frame (FF5
80 KB
29 KB
Script
General
Full URL
https://tpc.googlesyndication.com/pagead/js/r20180131/r20110914/activeview/osd_listener.js
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_178.js
Protocol
SPDY
Server
216.58.207.65 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s25-in-f1.1e100.net
Software
cafe /
Resource Hash
09cbfc0b00412651736e05724e8dff30b8866d45aa9c777ead1254e17cd018d7
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Sun, 04 Feb 2018 07:40:59 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
203203
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
content-disposition
attachment; filename="f.txt"
alt-svc
hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
29401
x-xss-protection
1; mode=block
server
cafe
etag
6189588553199059865
content-type
text/javascript; charset=UTF-8
cache-control
public, max-age=1209600
timing-allow-origin
*
expires
Sun, 18 Feb 2018 07:40:59 GMT
osd.js
pagead2.googlesyndication.com/pagead/
82 KB
29 KB
Script
General
Full URL
https://pagead2.googlesyndication.com/pagead/osd.js
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_178.js
Protocol
SPDY
Server
172.217.18.162 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra15s29-in-f2.1e100.net
Software
cafe /
Resource Hash
d04d808c1fe0bbb20dbafc18f35ccc0c9c7e655ad8e1f341b3ee86a86a1029f7
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Tue, 06 Feb 2018 15:18:40 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
2942
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
content-disposition
attachment; filename="f.txt"
alt-svc
hq="googleads.g.doubleclick.net:443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="41,39,38,37,35",hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
30050
x-xss-protection
1; mode=block
server
cafe
etag
12867497435883784584
content-type
text/javascript; charset=UTF-8
cache-control
public, max-age=3600
timing-allow-origin
*
expires
Tue, 06 Feb 2018 16:18:40 GMT
view
securepubads.g.doubleclick.net/pcs/ Frame (FF5
0
304 B
Image
General
Full URL
https://securepubads.g.doubleclick.net/pcs/view?xai=AKAOjss59RIUz_JXZ_qgT6mOc1eMQb4OKC0wlds3nBPAKj2gVUpevKL6552RQyucOEVzwy24WjmALK737JiEQGZXqCDw4ONa1p4t2dTGRPAvcHFNNlMRTijgvlbi1JxzDPH3Kic-tzb9iS3bDAHu9S_LIrlDbdCiu8oqO5s28WEn5Szcutw2G-s6wuNbKmN-_j1t0vAdmcarOWXaqrL6m7qmVZjZ5dyLDz3PGkbRyJvTARg4ASOMZFToGHYI24VVV8kwCEIXCaqpozb9e-reypCSjQ&sig=Cg0ArKJSzPkYms5iR3OLEAE&urlfix=1&adurl=
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
SPDY
Server
172.217.16.162 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra15s11-in-f162.1e100.net
Software
cafe /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

timing-allow-origin
*
date
Tue, 06 Feb 2018 16:07:42 GMT
x-content-type-options
nosniff
server
cafe
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
cache-control
private
content-type
text/html; charset=UTF-8
alt-svc
hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
0
x-xss-protection
1; mode=block
expires
Tue, 06 Feb 2018 16:07:42 GMT
610800-15.js
optimized-by.rubiconproject.com/a/7499/127702/ Frame (FF5
2 KB
2 KB
Script
General
Full URL
https://optimized-by.rubiconproject.com/a/7499/127702/610800-15.js?&cb=0.9498054947697518&tk_st=1&rf=https%3A//www.thoughtco.com/&rp_s=c&kw=TThoughtco%20Desktop%20300%20T1%20International,%20&tg_i.channel=Thoughtco%20Desktop%20300%20T1%20International&p_pos=btf&p_screen_res=1600x1200&ad_slot=127702_15&rp_secure=1
Requested by
Host: ads.rubiconproject.com
URL: https://ads.rubiconproject.com/ad/7499.js
Protocol
HTTP/1.1
Server
62.67.193.61 , United Kingdom, ASN26667 (RUBICONPROJECT - The Rubicon Project, Inc., US),
Reverse DNS
Software
RAS 2.4 /
Resource Hash
06a582ddea811a175d2dee951da00bfc73c9e944e098c54f8a5cec9615c64a65

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Pragma
no-cache
Date
Tue, 06 Feb 2018 16:07:42 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"
Cache-Control
no-cache, no-store, max-age=0, must-revalidate
Connection
Keep-Alive
Content-Type
text/javascript
Keep-Alive
timeout=5, max=68
Content-Length
946
Expires
Wed, 17 Sep 1975 21:32:10 GMT
main.17.4.66.js
static.adsafeprotected.com/ Frame (490
150 KB
48 KB
Script
General
Full URL
https://static.adsafeprotected.com/main.17.4.66.js
Requested by
Host: pixel.adsafeprotected.com
URL: https://pixel.adsafeprotected.com/jload?anId=926268&campId=300x250&pubId=86028774&chanId=1534722654&placementId=501272094&pubCreative=114252374214&pubOrder=249750054&cb=1803888607&custom=100&adsafe_par&impId=&custom2=1600
Protocol
HTTP/1.1
Server
69.172.216.58 New York, United States, ASN7415 (ADSAFE-1 - Integral Ad Science, Inc., US),
Reverse DNS
Software
nginx /
Resource Hash
e7a48f9a888ff803325f2312e467dee7dcd916084ee93ccd456f2c8ecc6b5d9d

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date
Tue, 06 Feb 2018 16:07:42 GMT
Content-Encoding
gzip
Last-Modified
Thu, 01 Feb 2018 12:27:24 GMT
X-Server-Name
app37ami.ami.303net.pvt
ETag
"5a7307ac-be9f"
Content-Type
application/javascript
Cache-Control
max-age=315360000
Connection
close
Content-Length
48799
Server
nginx
Expires
Thu, 31 Dec 2037 23:55:55 GMT
mon
pixel.adsafeprotected.com/
43 B
304 B
Image
General
Full URL
https://pixel.adsafeprotected.com/mon?anId=926268&campId=300x250&pubId=86028774&chanId=1534722654&placementId=501272094&pubCreative=114252374214&pubOrder=249750054&cb=1803888607&custom=100&adsafe_par&impId=&custom2=1600&adsafe_url=https%3A%2F%2Fwww.thoughtco.com%2F&adsafe_type=abdfq&adsafe_jsinfo=,id:f5c70f67-3bd6-d2c7-56bc-dacbf1b5a352,c:3sqxLc,sl:outOfView,em:true,fr:true,mn:app19ami,pt:1-5-15,wc:0.0.1600.1200,ac:1093.1136.300.250,am:i,cc:1093.1136.300.250,piv:26,obst:0,th:0,reas:l,cmps:1,br:u,fv:0,bv:na,dm:na,abv:na,an:n,fm:qITjh4f+11|12|131|14|15|16*.926268|161|17,idMap:16*,pl:,rt:1,cb:0,th:0,es:0,sa:1,sc:0,ha:0,fif:1,gm:1,uf:0,tt:jload,et:95,oid:dc4ffcee-0b57-11e8-bc65-002590882ea0,v:17.4.66,sp:1,ct:na,dtm:i,gtpl:0,wr:1600.1200,sr:1600.1200,mst:77,ov:0
Protocol
HTTP/1.1
Server
69.172.216.55 New York, United States, ASN7415 (ADSAFE-1 - Integral Ad Science, Inc., US),
Reverse DNS
Software
nginx /
Resource Hash
b1442e85b03bdcaf66dc58c7abb98745dd2687d86350be9a298a1d9382ac849b

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Pragma
no-cache
Date
Tue, 06 Feb 2018 16:07:42 GMT
X-Server-Name
app31ami.ami.303net.pvt
P3P
CP="COM NAV INT STA NID OUR IND NOI"
Cache-Control
no-cache
Connection
close
Content-Type
image/gif
Content-Length
43
Server
nginx
show_ads.js
pagead2.googlesyndication.com/pagead/ Frame (FF5
48 KB
19 KB
Script
General
Full URL
https://pagead2.googlesyndication.com/pagead/show_ads.js
Requested by
Host: optimized-by.rubiconproject.com
URL: https://optimized-by.rubiconproject.com/a/7499/127702/610800-15.js?&cb=0.9498054947697518&tk_st=1&rf=https%3A//www.thoughtco.com/&rp_s=c&kw=TThoughtco%20Desktop%20300%20T1%20International,%20&tg_i.channel=Thoughtco%20Desktop%20300%20T1%20International&p_pos=btf&p_screen_res=1600x1200&ad_slot=127702_15&rp_secure=1
Protocol
SPDY
Server
172.217.18.162 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra15s29-in-f2.1e100.net
Software
cafe /
Resource Hash
e8f0c494730d3d1a586d00ac371f004f6e69231a7a64567736bffea872de87a3
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

timing-allow-origin
*
date
Tue, 06 Feb 2018 16:07:42 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cafe
etag
14084244967719336490
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
cache-control
private, max-age=3600
content-disposition
attachment; filename="f.txt"
content-type
text/javascript; charset=UTF-8
alt-svc
hq="googleads.g.doubleclick.net:443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="41,39,38,37,35",hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
18819
x-xss-protection
1; mode=block
expires
Tue, 06 Feb 2018 16:07:42 GMT
f9455c3f-2802-47ae-afbf-9421b4619997
beacon-eu2.rubiconproject.com/beacon/d/ Frame (FF5
43 B
268 B
Image
General
Full URL
https://beacon-eu2.rubiconproject.com/beacon/d/f9455c3f-2802-47ae-afbf-9421b4619997?accountId=7499&siteId=127702&zoneId=610800&e=6A1E40E384DA563B0EADA40280349A069E3362C2B4339D36B6E70231626D9C414ACAC64ED31B3DF3D6F5BC35E138496E52816BD28DE8FD49DDAFA3997E5C2C63E03FF56BA3F2FABA7C7AFEFE2B2F397D048FDCA4C7453D080B77112C91900B762075AE58B6D2C80CDFF191C30B7A3BAC67FF56C3412EE4C4E6D668875F92AF0D33BF476177FB7A138F172CC6D841D766A3E29D1F8AC4D9B4
Requested by
Host: www.thoughtco.com
URL: https://www.thoughtco.com/
Protocol
HTTP/1.1
Server
62.67.193.63 , United Kingdom, ASN26667 (RUBICONPROJECT - The Rubicon Project, Inc., US),
Reverse DNS
Software
Rubicon Project /
Resource Hash
b1442e85b03bdcaf66dc58c7abb98745dd2687d86350be9a298a1d9382ac849b

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Pragma
no-cache
Date
Tue, 06 Feb 2018 16:07:42 GMT
Cache-Control
private, max-age=0, no-cache
Server
Rubicon Project
Content-Type
image/webp
Content-Length
43
Expires
01 Jan 1970 10:00:00 GMT
dt
dt.adsafeprotected.com/
43 B
303 B
Image
General
Full URL
https://dt.adsafeprotected.com/dt?anId=926268&asId=f5c70f67-3bd6-d2c7-56bc-dacbf1b5a352&tv={c:3sqxLq,pingTime:-2,time:109,type:a,env:{sf:0,pom:1},rt:1,cb:0,th:0,es:0,sa:1,sc:0,ha:0,fif:1,gm:1,slTimes:{i:0,o:109,n:0,pp:0,pm:0},slEvents:[{sl:o,t:93,wc:0.0.1600.1200,ac:1093.1136.300.250,am:i,cc:1093.1136.300.250,piv:26,obst:0,th:0,reas:l,cmps:1,bkn:{piv:[27~25],as:[27~300.250]}}],slEventCount:1,em:true,fr:true,uf:0,e:,tt:jload,dtt:0,fm:qITjh4f+11|12|131|14|15|16*.926268|161|17,idMap:16*,slid:[google_ads_iframe_/479/thoughtco/tho_homepage/billboard_0,google_ads_iframe_/479/thoughtco/tho_homepage/billboard_0__container__,billboard,billboard1_1-0,billboard1-sticky_1-0,spotlight-with-title_1-0,main],sinceFw:12,readyFired:true}&br=u
Protocol
HTTP/1.1
Server
69.172.216.111 New York, United States, ASN7415 (ADSAFE-1 - Integral Ad Science, Inc., US),
Reverse DNS
Software
nginx /
Resource Hash
b1442e85b03bdcaf66dc58c7abb98745dd2687d86350be9a298a1d9382ac849b

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Pragma
no-cache
Date
Tue, 06 Feb 2018 16:07:42 GMT
X-Server-Name
dt65ami.ami.303net.pvt
P3P
CP="COM NAV INT STA NID OUR IND NOI"
Cache-Control
no-cache
Connection
close
Content-Type
image/gif
Content-Length
43
Server
nginx
integrator.js
adservice.google.de/adsid/ Frame (FF5
108 B
174 B
Script
General
Full URL
https://adservice.google.de/adsid/integrator.js?domain=www.thoughtco.com
Requested by
Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/show_ads.js
Protocol
SPDY
Server
172.217.18.162 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra15s29-in-f2.1e100.net
Software
cafe /
Resource Hash
fcc6715e9b73cb3c1c1b8042fb590efc76697e6187fcada5c5315180252f98d8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

timing-allow-origin
*
date
Tue, 06 Feb 2018 16:07:42 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cafe
p3p
CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
status
200
cache-control
private, no-cache, no-store
content-disposition
attachment; filename="f.txt"
content-type
application/javascript; charset=UTF-8
alt-svc
hq="googleads.g.doubleclick.net:443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="41,39,38,37,35",hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
107
x-xss-protection
1; mode=block
integrator.js
adservice.google.com/adsid/ Frame (FF5
108 B
174 B
Script
General
Full URL
https://adservice.google.com/adsid/integrator.js?domain=www.thoughtco.com
Requested by
Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/show_ads.js
Protocol
SPDY
Server
172.217.18.162 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra15s29-in-f2.1e100.net
Software
cafe /
Resource Hash
fcc6715e9b73cb3c1c1b8042fb590efc76697e6187fcada5c5315180252f98d8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

timing-allow-origin
*
date
Tue, 06 Feb 2018 16:07:42 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cafe
p3p
CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
status
200
cache-control
private, no-cache, no-store
content-disposition
attachment; filename="f.txt"
content-type
application/javascript; charset=UTF-8
alt-svc
hq="googleads.g.doubleclick.net:443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="41,39,38,37,35",hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
107
x-xss-protection
1; mode=block
ca-pub-3345963573740285.js
pagead2.googlesyndication.com/pub-config/r20160913/ Frame (FF5
133 B
238 B
Script
General
Full URL
https://pagead2.googlesyndication.com/pub-config/r20160913/ca-pub-3345963573740285.js
Requested by
Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/show_ads.js
Protocol
SPDY
Server
172.217.18.162 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra15s29-in-f2.1e100.net
Software
sffe /
Resource Hash
7e7fa886d5d75c745d95be4fc3c5bfb4c988019b3f643c669734612345e1b8c8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Tue, 06 Feb 2018 14:52:44 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Mon, 05 Feb 2018 23:44:09 GMT
server
sffe
age
4498
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=43200
accept-ranges
bytes
alt-svc
hq="googleads.g.doubleclick.net:443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="41,39,38,37,35",hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
125
x-xss-protection
1; mode=block
expires
Wed, 07 Feb 2018 02:52:44 GMT
show_ads_impl.js
pagead2.googlesyndication.com/pagead/js/r20180129/r20170110/ Frame (C55
180 KB
67 KB
Script
General
Full URL
https://pagead2.googlesyndication.com/pagead/js/r20180129/r20170110/show_ads_impl.js
Requested by
Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/show_ads.js
Protocol
SPDY
Server
172.217.18.162 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra15s29-in-f2.1e100.net
Software
cafe /
Resource Hash
23b73470e595a01a22ff676137e7d6f7c2ed6d0f88b216a4ca8e574080a1fd69
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

timing-allow-origin
*
date
Tue, 06 Feb 2018 16:07:42 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cafe
etag
16559264476067491460
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
cache-control
private, max-age=1209600
content-disposition
attachment; filename="f.txt"
content-type
text/javascript; charset=UTF-8
alt-svc
hq="googleads.g.doubleclick.net:443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="41,39,38,37,35",hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
68368
x-xss-protection
1; mode=block
expires
Tue, 06 Feb 2018 16:07:42 GMT
osd.js
pagead2.googlesyndication.com/pagead/js/r20180129/r20170110/ Frame (FF5
82 KB
29 KB
Script
General
Full URL
https://pagead2.googlesyndication.com/pagead/js/r20180129/r20170110/osd.js
Requested by
Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/js/r20180129/r20170110/show_ads_impl.js
Protocol
SPDY
Server
172.217.18.162 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra15s29-in-f2.1e100.net
Software
cafe /
Resource Hash
d04d808c1fe0bbb20dbafc18f35ccc0c9c7e655ad8e1f341b3ee86a86a1029f7
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.thoughtco.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date
Mon, 05 Feb 2018 17:56:58 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
79844
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
content-disposition
attachment; filename="f.txt"
alt-svc
hq="googleads.g.doubleclick.net:443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="41,39,38,37,35",hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
30050
x-xss-protection
1; mode=block
server
cafe
etag
12867497435883784584
content-type
text/javascript; charset=UTF-8
cache-control
public, max-age=1209600
timing-allow-origin
*
expires
Mon, 19 Feb 2018 17:56:58 GMT

Verdicts & Comments Add Verdict or Comment

73 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| Ref object| docCookies object| querystring object| Mntl object| dataLayer object| googletag object| html5 object| Modernizr object| debug object| dfpEventCache object| googleToken object| googleIMState object| google_js_reporting_queue function| processGoogleToken function| $ function| jQuery object| lazySizesConfig object| lazySizes function| ResizeSensor function| ElementQueries object| picturefillCFG function| picturefill string| attrs object| attrMatch object| google_tag_manager function| postscribe string| GoogleAnalyticsObject function| ga object| gaplugins object| gaGlobal object| gaData object| GPT_jstiming undefined| google_measure_js_timing object| eventObj boolean| google_noFetch boolean| google_DisableInitialLoad number| __google_ad_urls_id object| _cc10578 object| LOTCC object| peppy string| indexRootNamespaceRename object| indexapi function| headertag_render function| _defineProperty function| _toConsumableArray function| _extends function| fbq function| _fbq object| __core-js_shared__ object| Sailthru object| bouncex function| setBounceCookie function| getBounceCookie function| setBounceVisitCookie function| getBounceVisitCookie function| clearBounceCookie number| google_unique_id object| closure_memoize_cache_ function| Goog_AdSense_getAdAdapterInstance function| Goog_AdSense_OsdAdapter object| google_timing_params object| __google_ad_urls object| ampInaboxIframes object| ampInaboxPendingMessages boolean| google_osd_loaded boolean| google_onload_fired function| Goog_Osd_UnloadAdBlock function| Goog_Osd_UpdateElementToMeasure function| google_osd_amcb object| google_jobrunner object| google_reactive_ads_global_state number| google_global_correlator object| google_prev_clients

15 Cookies

Domain/Path Name / Value
.casalemedia.com/ Name: CMDD
Value: AAKLqQE*
.casalemedia.com/ Name: CMSC
Value: WnnSzA**
.casalemedia.com/ Name: CMPRO
Value: 1147
.thoughtco.com/ Name: lb_ld
Value: search
.casalemedia.com/ Name: CMPS
Value: 3216
.thoughtco.com/ Name: TMog
Value: g1616bdf6e6e69702d31302d31342d392d3138302d3122a15
.thoughtco.com/ Name: _dc_gtm_UA-90728947-2
Value: 1
.thoughtco.com/ Name: Mint
Value: g1616bdf6e6e69702d31302d31342d392d3138302d3122a15
.casalemedia.com/ Name: CMID
Value: WnnSzLlQJrkAAA46NXcAAAA3
.thoughtco.com/ Name: pc
Value: 1
.thoughtco.com/ Name: _gat_UA-90728947-2
Value: 1
.thoughtco.com/ Name: _gid
Value: GA1.2.497795890.1517933261
.thoughtco.com/ Name: _ga
Value: GA1.2.1797483905.1517933261
.casalemedia.com/ Name: CMST
Value: WnnSzFp50swB
.thoughtco.com/ Name: ds_ab
Value: %5B%2229%22%2C%2299%22%2C%2299%22%2C%2299%22%2C%2299%22%5D

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
Strict-Transport-Security max-age=86400
X-Content-Security-Policy frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com www.thoughtco.com *.qa.aws.thoughtco.com atlas.thoughtco.com atlas.local.thoughtco.com
X-Content-Type-Options nosniff

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

ads.rubiconproject.com
adservice.google.com
adservice.google.de
ak.sail-horizon.com
api.sail-personalize.com
as-sec.casalemedia.com
beacon-eu2.rubiconproject.com
c.amazon-adsystem.com
connect.facebook.net
dt.adsafeprotected.com
fthmb.tqn.com
optimized-by.rubiconproject.com
pagead2.googlesyndication.com
pixel.adsafeprotected.com
rd.about.com
sb.scorecardresearch.com
securepubads.g.doubleclick.net
static.adsafeprotected.com
stats.g.doubleclick.net
tag.bounceexchange.com
tags.crwdcntrl.net
thoughtco.com
tpc.googlesyndication.com
www.facebook.com
www.google-analytics.com
www.googletagmanager.com
www.googletagservices.com
www.thoughtco.com
104.111.217.186
151.101.113.121
151.101.129.121
157.240.20.35
172.217.16.162
172.217.18.14
172.217.18.162
2.19.43.224
216.58.205.226
216.58.207.65
216.58.214.72
23.67.129.200
31.13.92.14
52.222.156.207
52.222.158.224
62.67.193.61
62.67.193.63
69.172.216.111
69.172.216.55
69.172.216.58
74.125.206.155
92.123.93.251
93.184.220.113
96.47.70.132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