Critical-Ch

HTTP response header

Header usage statistics

Critical-Ch response header information and usage statistics.
Websites using header Critical-Ch700,977
Percentage of websites that use Critical-Ch header1.11%
Total discovered header values58
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

Websites utilizing Critical-Ch

List of websites that use Critical-Ch header
DomainCountryRankContacts
cloudflare.com United States27
support.microsoft.com United States165
networksolutions.com United States174
bluehost.com United States251
stackoverflow.com United States289
elegantthemes.com United States412
See full domain list

Common header values

List of top common Critical-Ch header values
Header valueValue prevalence
sec-ch-prefers-color-scheme85.42%
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Ve14.45%
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-WoW640.04%
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-MO0.02%
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-mobile0.02%
Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version, Sec-CH-UA-Model, Sec-CH-UA-Full-Version-List0.01%
sec-ch-ua-platform-version0.01%
sec-ch-ua-platform,ua-platform,sec-ch-ua-mobile,ua-mobile,sec-ch-ua-platform-version,ua-platform-version,sec-ch-ua-model,ua-model0.00%
Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform0.00%
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-ch-ua-wow640.00%
sec-ch-ua-platform,sec-ch-ua-platform-version,sec-ch-ua-full-version-list,sec-ch-ua-model,sec-ch-ua-arch,sec-ch-ua-bitness,sec-ch-ua-wow640.00%
device-memory, dpr, viewport-width, ect0.00%
Sec-CH-UA, Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA-Platform-Version, Sec-CH-UA-WoW640.00%
Sec-CH-Viewport-Width, X-Akamai-Device-Characteristics0.00%
Sec-CH-UA, Sec-CH-UA-Mobile, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA-Model0.00%
Sec-CH-UA-Model, Sec-CH-UA-Platform-Version0.00%
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-Full0.00%
Sec-CH-UA-Model0.00%