Accept-CH

HTTP response header

Header usage statistics

Accept-CH response header information and usage statistics.

Websites using header Accept-CH2,165,147
Percentage of websites that use Accept-CH header2.32%
Total discovered header values294
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
dpr45.76%990,8131
downlink45.71%989,6231
device-memory45.69%989,2691
ect45.45%984,0501
rtt45.44%983,8841
ua44.97%973,7291
ua-platform44.97%973,6011
ua-full-version44.97%973,5881
ua-arch44.97%973,5871
ua-mobile44.97%973,5831
ua-platform-version44.97%973,5741
save-data0.39%8,5191
width0.34%7,3751
platform<0.1%1251
arch<0.1%1151
model<0.1%1151
mobile<0.1%1141

Accept-CH header usage distribution by website popularity



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.workplace.com United States15
See full domain list
Flat price per the report, subscription is not required.

Common header values

List of top common Accept-CH header values

Header valueValue prevalence
viewport-width44.96%
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-U26.66%
sec-ch-prefers-color-scheme23.11%
Sec-CH-UA, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version, Sec-CH-UA-Mobile1.41%
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-Memory0.95%
Sec-CH-UA-Mobile0.72%
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-Platform, Sec-CH-UA-Platform-Version0.71%
device-memory, dpr, viewport-width, rtt, downlink, ect, save-data0.37%
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-Version0.24%
Sec-CH-UA-Arch,Sec-CH-UA-Bitness,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Model,Sec-CH-UA-Platform-Version0.16%
Sec-CH-UA-Full0.10%
sec-ch-prefers-color-scheme,viewport-width0.07%
Sec-CH-UA,Sec-CH-UA-Arch,Sec-CH-UA-Full-Version,Sec-CH-UA-Platform,Sec-CH-UA-Platform-Version0.05%
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-Pla0.04%
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version0.03%
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-WoW640.03%
sec-ch-ua-model,sec-ch-ua-platform-version,sec-ch-ua-full-version0.03%
Viewport-Width, DPR, Device-Memory, RTT, Downlink, ECT0.02%
sec-ch-ua-model,sec-ch-ua-platform-version0.02%
Viewport-Width, DPR0.02%