X-ua

HTTP response header

Header usage statistics

X-ua response header information and usage statistics.

Websites using header X-ua 248
Percentage of websites that use X-ua header <0.1%
Total discovered header values 10
Header uses directives No
Header values are unique or random No
Most popular in the country United States of America

Distribution by websites popularity

X-ua detection in the top websites by popularity

Top 10k sites 2 websites
Top 100k sites 10 websites
Top 1m sites 67 websites

Websites utilizing X-ua

List of websites that use X-ua header

Domain Country Rank Contacts
www.nexojornal.com.br United States of America 3,233
www.morgenpost.de Germany 3,851
medicinaysaludpublica.com United States of America 29,209
www.cheezburger.com United States of America 78,075
www.contrepoints.org France 79,380
blogs.faz.net Germany 83,465
See full domain list
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Geographical Distribution

Header usage distribution by websites across the globe.






Common header values

List of top common X-ua header values

Header value Value prevalence
desktop 46.37%
Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; VOSA 1.0) 24.19%
Amazon CloudFront 9.27%
chrome 9.27%
default 5.24%
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.190 Safari/537.36 3.23%
nomatch 0.81%
safari 0.81%
normal 0.40%
pc 0.40%