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 42,736
Percentage of websites that use X-Content-Security-Policy header <0.1%
Total discovered header values 5,062
Header uses directives No
Header values are unique or random No
Most popular in the country Germany

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 57 websites
Top 100k sites 213 websites
Top 1m sites 1,596 websites

Websites utilizing X-Content-Security-Policy

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

Domain Country Rank Contacts
w3schools.com United States of America 149
www.w3schools.com United States of America 149
steemit.com United States of America 255
www.kraken.com United States of America 358
bitbucket.org United States of America 379
europa.eu Luxembourg 413
See full domain list
Flat price per the report, subscription is not required.

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' 'unsafe-inline' 16.70%
allow 'self'; 8.40%
default-src 'self'; script-src 'self'; connect-src 'self'; img-src 'self' data:; style-src 'self'; 7.60%
default-src 'self' ;options inline-script eval-script;referrer no-referrer;img-src 'self' data: *.tile.openstreetmap.org;object-src 'none'; 5.09%
frame-ancestors 'self' 4.43%
default-src 'self'; script-src 'self'; connect-src 'self'; img-src 'self' data:; style-src 'self'; reflected-xss block; 3.49%
default-src 'self' ;options inline-script eval-script;referrer no-referrer;img-src 'self' data: ; 2.86%
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' 2.68%
default-src 'self' ;options inline-script eval-script;img-src 'self' data: ; 1.67%
default-src 'self' 1.48%
default-src 'self' 'unsafe-inline'; 1.34%
default-src 'self' ;options inline-script eval-script;referrer no-referrer;img-src 'self' data: *.tile.openstreetmap.org; 1.19%
frame-ancestors https://uscreen.io https://*.uscreen.io https://www.uscreen.tv 0.80%
script-src 'self' 'unsafe-inline' 'unsafe-eval' w.estat.com *.moatads.com *.captcha.com *.vimeo.com fresnel.vimeocdn.com www.youtube.com *.doubleclick.net www.google-analytics.com ajax.googleapis.com maps.googleapis.com www.googletagmanager.com s7.addthi 0.77%
script-src 'self' 'unsafe-inline' 'unsafe-eval' ; img-src 'self' data: ; object-src 'self' data: ; frame-src 'self' data: ; 0.76%
default-src 'self' ;options inline-script eval-script;img-src 'self' data: ; 0.73%
default-src 'self'; 0.66%
default-src *; script-src * 'unsafe-inline' 'unsafe-eval'; object-src *; style-src * 'unsafe-inline'; img-src * data:; media-src *; frame-src *; font-src * data:; connect-src * 0.58%
default-src 'self'; img-src 'self' data:; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'; connect-src 'self' wss:; 0.58%
frame-ancestors DENY 0.54%