Access-Control-Allow-Header

HTTP response header

Header usage statistics

Access-Control-Allow-Header response header information and usage statistics.
Websites using header Access-Control-Allow-Header764
Percentage of websites that use Access-Control-Allow-Header header<0.1%
Total discovered header values36
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country Czech Republic

Access-Control-Allow-Header Directives

Access-Control-Allow-Header directives value information and usage statistics
DirectiveShareWebsites countUnique Values

Access-Control-Allow-Header header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing Access-Control-Allow-Header

List of websites that use Access-Control-Allow-Header header
DomainCountryRankContacts
cordis.europa.eu Luxembourg3,831
lupa.cz Czech Republic31,688
www.lupa.cz Czech Republic31,688
www.deutsche-bank.de Germany35,078
slunecnice.cz Czech Republic40,971
www.slunecnice.cz Czech Republic40,971
See full domain list

Common header values

List of top common Access-Control-Allow-Header header values
Header valueValue prevalence
*64.53%
Content-Type,*17.28%
Content-Type, X-Forwarded-For, X-Forwarded-Host, X-Forwarded-Server, X-Forwarded-Proto6.94%
X-Requested-With1.57%
Origin, X-Requested-With, Content-Type, Accept1.18%
Range0.92%
Origin, X-Requested-With, Content-Type, Accept, Authorization0.92%
Authorization0.79%
x-requested-with, Content-Type, origin, authorization, accept, client-security-token, x-ajax-call0.79%
Authorization,Accept,Origin,DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Range,Range0.65%
Content-Type0.65%
X-DEBUGKIT-ID0.39%
Access-Control-Allow-Headers, Origin,Accept, X-Requested-With, Content-Type, Access-Control-Request-Method, Access-Control-Request-Headers0.26%
Origin, X-Requested-With0.26%
access-control-allow-headers,access-control-allow-origin,content-type0.13%
authorizationToken, Content-Type0.13%
Content-Type, Accept0.13%
Content-Type, Access-Control-Allow-Headers, Authorization, X-Requested-With0.13%
Content-Type, Authorization, X-Requested-With0.13%
Content-Type,Depth,User-Agent,X-File-Size,X-Requested-With,If-Modified-Fince,X-File_Name,Cache-Control0.13%