X-User-Agent

HTTP response header

A browser's user agent string (UA) helps identify which browser is being used what version and on which operating system

Header usage statistics

X-User-Agent response header information and usage statistics.

Websites using header X-User-Agent 1,139
Percentage of websites that use X-User-Agent header <0.1%
Total discovered header values 22
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-User-Agent detection in the top websites by popularity

Top 10k sites 6 websites
Top 100k sites 10 websites
Top 1m sites 257 websites

Websites utilizing X-User-Agent

List of websites that use X-User-Agent header

Domain Country Rank Contacts
bitly.com United States of America 230
ameblo.jp United States of America 538
fansided.com United States of America 2,924
www.moneytalksnews.com United States of America 5,228
georgeschool.org United States of America 7,268
www.georgeschool.org United States of America 7,268
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-User-Agent header values

Header value Value prevalence
standard 56.89%
desktop 33.19%
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.190 Safari/537.36 5.36%
default 0.97%
|standard 0.79%
standard-- 0.44%
Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm) 0.35%
US|standard 0.35%
Expanse indexes the network perimeters of our customers. If you have any questions or concerns, please reach out to: scaninfo@expanseinc.com 0.26%
mobile 0.26%
Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html) 0.18%
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1) ; .NET CLR 2.0.50727) 0.09%
Mozilla/5.0 (compatible; Nimbostratus-Bot/v1.3.2; http://cloudsystemnetworks.com) 0.09%
Mozilla/5.0 (compatible; NL-Israel_IAHarvester2020/3.3.0 +https://archive.org/details/archive.org_bot) 0.09%
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.1.1 Safari/605.1.15 0.09%
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36 0.09%
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.117 Safari/537.36 0.09%
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36 OPR/64.0.3417.73 0.09%
Mozilla/5.0 (Windows NT 6.2; Win64; x64; Trident/7.0; rv:11.0) like Gecko 0.09%
Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.82 Safari/537.36 0.09%