http-strict-transport-security

HTTP response header

Header usage statistics

http-strict-transport-security response header information and usage statistics.
Websites using header http-strict-transport-security90
Percentage of websites that use http-strict-transport-security header<0.1%
Total discovered header values12
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

http-strict-transport-security Directives

http-strict-transport-security directives value information and usage statistics
DirectiveShareWebsites countUnique Values

http-strict-transport-security header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing http-strict-transport-security

List of websites that use http-strict-transport-security header
DomainCountryRankContacts
data.worldbank.org United States5,037
www.clevelandfed.org United States47,926
datos.bancomundial.org United States101,130
donnees.banquemondiale.org United States112,028
www.helsana.ch Switzerland143,926
www.fedsmallbusiness.org United States149,342
See full domain list

Common header values

List of top common http-strict-transport-security header values
Header valueValue prevalence
max-age=31536000;includeSubDomains; preload62.22%
max-age=630720007.78%
max-age=315360006.67%
max-age=31536000; includeSubDomains6.67%
max-age=31536000; includeSubDomains; preload4.44%
max-age=31536000; includeSubDomains; preload;2.22%
max-age=63072000; includeSubdomains;2.22%
max-age=63072000;includeSubDomains;preload2.22%
max-age=864002.22%
false1.11%
max-age=31536000;includeSubDomains1.11%
max-age=62536000; includeSubDomains; preload1.11%