Accept-CH

HTTP response header

Header usage statistics

Accept-CH response header information and usage statistics.
Websites using header Accept-CH1,455,596
Percentage of websites that use Accept-CH header1.80%
Total discovered header values499
Header uses directivesYes
Header values are unique or randomNo
Most popular in the country United States

Accept-CH directives (17 total)

  • arch
  • device-memory
  • downlink
  • dpr
  • ect
  • mobile
  • model
  • platform
  • rtt
  • save-data
  • ua
  • ua-arch
  • ua-full-version
  • ua-mobile
  • ua-platform
  • ua-platform-version
  • width

Accept-CH Directives

Accept-CH directives value information and usage statistics
DirectiveShareWebsites countUnique Values
ua46.13%671,4831
ua-platform46.13%671,4481
ua-arch46.13%671,4321
ua-full-version46.13%671,4321
ua-mobile46.13%671,4281
ua-platform-version46.13%671,4261
dpr43.39%631,6051
downlink43.26%629,6451
device-memory43.23%629,1941
ect42.86%623,9251
rtt42.86%623,9191
save-data0.67%9,7921
width0.50%7,2741
platform<0.1%651
arch<0.1%531
mobile<0.1%531
model<0.1%531

Accept-CH header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing Accept-CH

List of websites that use Accept-CH header
DomainCountryRankContacts
www.facebook.com United States2
www.google.com United States3
youtube.com United States6
www.youtube.com United States6
www.instagram.com United States9
www.messenger.com United States12
See full domain list

Common header values

List of top common Accept-CH header values
Header valueValue prevalence
viewport-width42.09%
Sec-CH-Prefers-Color-Scheme40.04%
Sec-CH-UA, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA-Mobile5.02%
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-Ve4.03%
Sec-CH-Save-Data, Sec-CH-DPR, Sec-CH-Width, Sec-CH-Viewport-Width, Sec-CH-Viewport-Height, Sec-CH-Device-Memory, Sec-CH-RTT, Sec-CH-Downlink, Sec-CH-ECT, Sec-CH-Prefers-Color-Scheme, Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version-List, Sec-CH-U2.97%
Sec-CH-UA-Mobile1.18%
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-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version0.92%
device-memory, dpr, viewport-width, rtt, downlink, ect, save-data0.61%
Sec-CH-UA,Sec-CH-UA-Mobile,Sec-CH-UA-Platform,Sec-CH-UA-Arch,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Model,Sec-CH-Device-Memory0.54%
DPR, Width, Viewport-Width, Downlink, Device-Memory, Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA, Sec-CH-UA-Full-Version0.36%
Sec-CH-UA,Sec-CH-UA-Arch,Sec-CH-UA-Full-Version,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Model,Sec-CH-UA-Platform,Sec-CH-UA-Platform-Version0.35%
Sec-CH-UA-Platform-Version,Sec-CH-UA-Model0.18%
Sec-CH-UA-Full0.14%
Sec-CH-UA-Platform-Version0.13%
Sec-CH-UA-Full-Version-List,Sec-CH-UA-Platform-Version,Sec-CH-UA-Arch,Sec-CH-UA-Model,Sec-CH-UA-Bitness0.12%
viewport-width,dpr,Sec-CH-Prefers-Color-Scheme,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Platform-Version,Sec-CH-UA-Model0.08%
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version0.07%
Sec-Ch-Ua-Model, Sec-Ch-Ua-Platform-Version, Sec-Ch-Ua-Bitness, Sec-Ch-Ua-Full-Version-List, Sec-Ch-Ua-Arch0.06%
Sec-CH-UA-Full-Version, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA-Model, Sec-CH-UA-Arc0.05%
DPR,Width,Viewport-Width,Viewport-Height,Device-Memory,RTT,Downlink,ECT,Lang,Sec-CH-DPR,Sec-CH-Width,Sec-CH-Viewport-Width,Sec-CH-Viewport-Height,Sec-CH-Device-Memory,Sec-CH-RTT,Sec-CH-Downlink,Sec-CH-ECT,Sec-CH-Lang,Sec-CH-UA,Sec-CH-UA-Arch,Sec-CH-UA-Pla0.05%