HTTP response header

Header usage statistics

accept-language response header information and usage statistics.

Websites using header accept-language 2,485
Percentage of websites that use accept-language header <0.1%
Total discovered header values 72
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 8 websites
Top 1m sites 62 websites

Websites utilizing accept-language

List of websites that use accept-language header

Domain Country Rank Contacts United States of America 2,668 United States of America 3,703 Austria 4,942 Austria 10,786 United States of America 13,669 United States of America 75,848
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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 51.43%
en-US 13.48%
de-DE, de, *;q=0.5 10.50%
sv-SE 10.22%
nl 6.40%
en 1.01%
en-gb 0.68%
* 0.48%
PT-BR,PT;q=0.5 0.40%
de 0.36%
pl;q=0.5 0.28%
pt-BR 0.28%
en-US;q=0.6,en;q=0.4 0.24%
bytes 0.24%
es-es 0.24%
hu, en-gb;q=0.8, en;q=0.7 0.20%
ru-RU 0.20%
ru;q=0.8 0.16%
ru 0.16%
en-US, en;q=0.9 0.16%