HTTP response header

Header usage statistics

strict-dynamic response header information and usage statistics.

Websites using header strict-dynamic3,432
Percentage of websites that use strict-dynamic header<0.1%
Total discovered header values2
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country US

strict-dynamic Directives

strict-dynamic directives value information and usage statistics

DirectiveShareWebsites countUnique Values

Distribution by websites popularity

strict-dynamic detection in the top websites by popularity

Top 10k sites1 websites
Top 100k sites11 websites
Top 1m sites168 websites

Websites utilizing strict-dynamic

List of websites that use strict-dynamic header

DomainCountryRankContacts CA5,982 US10,961 CA11,361 IL14,777 US30,303 US30,303
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 strict-dynamic header values

Header valueValue prevalence
https: 'self'; default-src 'self'99.85%
https: 'self'; default-src 'self', https: 'self'; default-src 'self'0.15%