X-FW-Version

HTTP response header

Header usage statistics

X-FW-Version response header information and usage statistics.

Websites using header X-FW-Version112,641
Percentage of websites that use X-FW-Version header0.11%
Total discovered header values2
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country US

X-FW-Version Directives

X-FW-Version directives value information and usage statistics

DirectiveShareWebsites countUnique Values

Connected technologies

Technologies that utilize the header

Flywheel, category Web Hosting, total 151,807 websites

Distribution by websites popularity

X-FW-Version detection in the top websites by popularity

Top 10k sites6 websites
Top 100k sites183 websites
Top 1m sites3,170 websites

Websites utilizing X-FW-Version

List of websites that use X-FW-Version header

DomainCountryRankContacts
css-tricks.com US2,241
suicidepreventionlifeline.org US3,260
copyblogger.com US6,221
corporate.freedompay.com US7,419
33across.com US8,731
www.33across.com US8,731
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-FW-Version header values

Header valueValue prevalence
5.0.099.99%
2.12.2 b201509170.01%