HTTP response header

The language(s) of the intended audience for the enclosed content

Header usage statistics

Content-Language response header information and usage statistics.

Websites using header Content-Language 769,287
Percentage of websites that use Content-Language header 6.73%
Total discovered header values 1,277
Header uses directives No
Header values are unique or random No
Most popular in the country United States of America

Distribution by websites popularity

Content-Language detection in the top websites by popularity

Top 10k sites 1,088 websites
Top 100k sites 9,001 websites
Top 1m sites 70,091 websites

Websites utilizing Content-Language

List of websites that use Content-Language header

Domain Country Rank Contacts Ireland 7 United States of America 16 United States of America 69 United States of America 78 Israel 88 United States of America 796,892
See full domain list

Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common Content-Language header values

Header value Value prevalence
en-US 45.30%
en 30.01%
ja 9.49%
de 3.88%
fr 2.09%
es 1.08%
zh-TW 0.86%
it 0.83%
ru 0.76%
nl 0.50%
zh-CN 0.31%
en-GB 0.29%
pl 0.24%
pt-BR 0.23%
de-DE 0.21%
cs 0.18%
fr-FR 0.18%
fi 0.15%
sv 0.14%
en_US 0.13%