Accept-Language

HTTP response header

Header usage statistics

Accept-Language response header information and usage statistics.

Websites using header Accept-Language 453
Percentage of websites that use Accept-Language header <0.1%
Total discovered header values 56
Header uses directives No
Header values are unique or random No
Most popular in the country United States of America

Distribution by websites popularity

Accept-Language detection in the top websites by popularity

Top 10k sites 3 websites
Top 100k sites 9 websites
Top 1m sites 49 websites

Websites utilizing Accept-Language

List of websites that use Accept-Language header

Domain Country Rank Contacts
www.thermofisher.com United States of America 2,668
www.freepeople.com United States of America 3,703
partypoker.com Austria 4,942
worldofwarships.ru Austria 10,786
philibertnet.com United States of America 16,231
fxcm.de United States of America 37,744
See full domain list

Geographical Distribution

Header usage distribution by websites across the globe.






Common header values

List of top common Accept-Language header values

Header value Value prevalence
en-US,en;q=0.9 57.84%
en-US 20.97%
en 3.09%
en-gb 1.55%
de 0.88%
nl 0.88%
en-US, en;q=0.9 0.88%
es-es 0.88%
en-GB; en;q=1, 0.66%
ru 0.44%
pt-br,pt;q=0.5 0.44%
ru,en;q=0.7 0.44%
de-de,de;q=0.8,en-us;q=0.5,en;q=0.3 0.44%
ru-RU,ru;q=0.8,en-US;q=0.6,en;q=0.4 0.44%
us 0.44%
en-gb;q=0.8, en;q=0.7 0.44%
fr-fr 0.44%
en-US;q=0.6,en;q=0.4 0.44%
Accept-Language 0.22%
zh,zh-CN;q=0.9 0.22%