Critical-CH

HTTP response header

Header usage statistics

Critical-CH response header information and usage statistics.

Websites using header Critical-CH383,940
Percentage of websites that use Critical-CH header0.41%
Total discovered header values14
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

Critical-CH Directives

Critical-CH directives value information and usage statistics

DirectiveShareWebsites countUnique Values

Critical-CH header usage distribution by website popularity



Geographical Distribution

Header usage distribution by websites across the globe.






Websites utilizing Critical-CH

List of websites that use Critical-CH header

DomainCountryRankContacts
support.microsoft.com United States165
po.st Sao Tome and Principe6,845
api.html5media.info United States7,487
rfc.net United States7,740
genericcialisonline3.com United States8,130
www.whatismybrowser.com United States10,048
See full domain list
Flat price per the report, subscription is not required.

Common header values

List of top common Critical-CH header values

Header valueValue prevalence
sec-ch-prefers-color-scheme99.83%
Sec-CH-UA-Mobile,Sec-CH-UA-Full-Version,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Platform,Sec-CH-UA-Platform-Version,Sec-CH-UA-Arch,Sec-CH-UA-Model,Sec-CH-UA-Bitness,Sec-CH-UA-WoW640.15%
Sec-CH-UA-Full0.00%
SEC-CH-UA,SEC-CH-UA-FULL-VERSION,SEC-CH-UA-PLATFORM,SEC-CH-UA-PLATFORM-VERSION,SEC-CH-UA-ARCH,SEC-CH-BITNESS,SEC-CH-UA-MODEL,SEC-CH-UA-MOBILE,DEVICE-MEMORY,DPR,VIEWPORT-WIDTH,DOWNLINK,ECT,RTT,SAVE-DATA,SEC-CH-PREFERS-COLOR-SCHEME,SEC-CH-PREFERS-REDUCED-MO0.00%
Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version0.00%
DPR, Viewport-Width, Device-Memory, Save-Data, RTT, Downlink, ECT, Sec-CH-UA, Sec-CH-UA-Mobile, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH0.00%
Sec-CH-UA-Mobile, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA-Arch0.00%
UA-Platform Viewport-Width Sec-CH-Prefers-Color-Scheme Sec-CH-Prefers-Contrast0.00%
Sec-CH-UA-Platform-Version,Sec-CH-UA-Model0.00%
Sec-CH-UA-Reduced0.00%
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version0.00%
Sec-CH-UA-Full-Version-List0.00%
sec-ch-ua-platform-version0.00%
Sec-CH-UA-Platform,Sec-CH-UA-Platform-Version0.00%