Accept-Language

HTTP response header

Header usage statistics

Accept-Language response header information and usage statistics.
Websites using header Accept-Language4,997
Percentage of websites that use Accept-Language header<0.1%
Total discovered header values105
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

Accept-Language Directives

Accept-Language directives value information and usage statistics
DirectiveShareWebsites countUnique Values

Websites utilizing Accept-Language

List of websites that use Accept-Language header
DomainCountryRankContacts
thermofisher.com United States7,926
vodafone.de Germany9,473
couchsurfing.com United States15,883
bookmyname.com France16,728
portfoliobox.net United States18,119
ncoa.org United States18,228
See full domain list

Common header values

List of top common Accept-Language header values
Header valueValue prevalence
en-US,en;q=0.961.12%
nl14.09%
sv-SE7.80%
de-DE, de, *;q=0.55.30%
bytes2.04%
en2.02%
en-US1.84%
*0.70%
ru0.50%
en-gb0.38%
PT-BR,PT;q=0.50.24%
cs0.18%
ru-RU0.16%
de0.16%
utf-80.16%
en-US;q=0.6,en;q=0.40.14%
he0.14%
sv0.12%
ru;q=0.80.12%
en-US,en;q=0.9,vi;q=0.8,ja;q=0.7,fr;q=0.6,de;q=0.5,es;q=0.4,ru;q=0.3,pt;q=0.2,zh;q=0.10.10%