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 625,429
Percentage of websites that use Content-Language header 5.37%
Total discovered header values 1,256
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 1,122 websites
Top 100k sites 7,373 websites
Top 1m sites 60,295 websites

Websites utilizing Content-Language

List of websites that use Content-Language header

Domain Country Rank Contacts United States of America 7 United States of America 16 United States of America 21 United States of America 58 United States of America 69 Israel 88
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 51.10%
en-US 28.66%
de 4.81%
fr 2.57%
es 1.33%
zh-TW 1.23%
it 1.00%
ru 0.92%
ja 0.63%
zh-CN 0.62%
nl 0.61%
en-GB 0.44%
pt-BR 0.31%
pl 0.29%
de-DE 0.26%
cs 0.23%
fr-FR 0.23%
en-US, en 0.18%
fi 0.18%
en_US 0.17%