Accept-CH

HTTP response header

Header usage statistics

Accept-CH response header information and usage statistics.
Websites using header Accept-CH1,516,502
Percentage of websites that use Accept-CH header1.85%
Total discovered header values498
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
ua45.91%696,1541
ua-platform45.90%696,1151
ua-arch45.90%696,0991
ua-full-version45.90%696,0991
ua-mobile45.90%696,0961
ua-platform-version45.90%696,0931
dpr44.79%679,2631
downlink44.66%677,2901
device-memory44.63%676,8301
ect44.28%671,5661
rtt44.28%671,5361
save-data0.65%9,8901
width0.48%7,3051
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-width43.53%
Sec-CH-Prefers-Color-Scheme39.63%
Sec-CH-UA, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA-Mobile5.08%
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-U3.54%
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-Ve2.36%
Sec-CH-UA-Mobile1.13%
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-Version0.91%
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-Memory0.78%
device-memory, dpr, viewport-width, rtt, downlink, ect, save-data0.59%
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-Version0.34%
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-Version0.32%
Sec-CH-UA-Platform-Version,Sec-CH-UA-Model0.17%
Sec-CH-UA-Full0.13%
Sec-CH-UA-Platform-Version0.11%
Sec-CH-UA-Full-Version-List,Sec-CH-UA-Platform-Version,Sec-CH-UA-Arch,Sec-CH-UA-Model,Sec-CH-UA-Bitness0.10%
viewport-width,dpr,Sec-CH-Prefers-Color-Scheme,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Platform-Version,Sec-CH-UA-Model0.07%
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-Version0.06%
Sec-Ch-Ua-Model, Sec-Ch-Ua-Platform-Version, Sec-Ch-Ua-Bitness, Sec-Ch-Ua-Full-Version-List, Sec-Ch-Ua-Arch0.05%
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%
Sec-CH-UA,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Mobile,Sec-CH-UA-Platform,Sec-CH-UA-Model,Sec-CH-UA-Platform-Version0.04%