X-Content-Security-Policy

HTTP response header

It controls what domains subdomains and types of resources a browser is allowed to load on a given web page.

Header usage statistics

X-Content-Security-Policy response header information and usage statistics.

Websites using header X-Content-Security-Policy 10,354
Percentage of websites that use X-Content-Security-Policy header <0.1%
Total discovered header values 2,400
Header uses directives No
Header values are unique or random No
Most popular in the country United States of America

X-Content-Security-Policy Often Used Together:

Distribution by websites popularity

X-Content-Security-Policy detection in the top websites by popularity

Top 10k sites 46 websites
Top 100k sites 196 websites
Top 1m sites 1,626 websites

Websites utilizing X-Content-Security-Policy

List of websites that use X-Content-Security-Policy header

Domain Country Rank Contacts
www.surveymonkey.com United States of America 112
steemit.com United States of America 255
www.kraken.com United States of America 358
www.investopedia.com United States of America 466
www.npmjs.com United States of America 492
www.news.com.au United States of America 518
See full domain list

Geographical Distribution

Header usage distribution by websites across the globe.






Common header values

List of top common X-Content-Security-Policy header values

Header value Value prevalence
default-src 'self' ;options inline-script eval-script;referrer no-referrer;img-src 'self' data: *.tile.openstreetmap.org;object-src 'none'; 11.25%
allow 'self'; 7.44%
frame-ancestors 'self' 5.38%
default-src 'self' 'unsafe-inline' 5.23%
default-src 'self' 2.18%
default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; connect-src 'self'; font-src 'self'; object-src 'self'; media-src 'self'; child-src 'self' 2.11%
default-src 'self'; script-src 'self'; connect-src 'self'; img-src 'self' data:; style-src 'self'; 1.84%
default-src 'self' ;options inline-script eval-script;referrer no-referrer;img-src 'self' data: ; 1.73%
frame-ancestors DENY 1.51%
default-src 'self' ;options inline-script eval-script;img-src 'self' data: ; 1.29%
default-src 'self'; script-src 'self' 'unsafe-eval' www.google-analytics.com js-agent.newrelic.com bam.nr-data.net *.twimg.com *.twitter.com; style-src 'self' 'unsafe-inline' *.typekit.net fonts.googleapis.com platform.twitter.com *.twimg.com; img-src 'se 1.27%
default-src 'self'; script-src 'self'; connect-src 'self'; img-src 'self' data:; style-src 'self'; reflected-xss block; 1.04%
default-src 'self'; 0.85%
default-src 'self'; img-src 'self' data:; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'; connect-src 'self' wss:; 0.83%
default-src 'self'; img-src 'self' data: www.google-analytics.com www.randomhouse.de service.randomhouse.de 10.4.91.62 'unsafe-inline'; script-src 'self' maps.googleapis.com www.google-analytics.com https://www.google-analytics.com; style-src 'self' 'unsa 0.78%
default-src 'self' ;options inline-script eval-script;referrer no-referrer;img-src 'self' data: *.tile.openstreetmap.org; 0.76%
default-src 'self' 'unsafe-inline'; 0.75%
default-src 'self' ;options inline-script eval-script;img-src 'self' data: ; 0.70%
frame-ancestors https://uscreen.io https://*.uscreen.io https://www.uscreen.tv 0.69%
frame-ancestors 'none' 0.64%