HTTP response header

Header usage statistics

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

Websites using header X-FW-Version 81,565
Percentage of websites that use X-FW-Version header <0.1%
Total discovered header values 2
Header uses directives No
Header values are unique or random No
Most popular in the country United States of America

Connected technologies

Technologies that utilize the header

Flywheel, category Platform as a Service, total 150,777 websites

Distribution by websites popularity

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

Top 10k sites 6 websites
Top 100k sites 167 websites
Top 1m sites 2,425 websites

Websites utilizing X-FW-Version

List of websites that use X-FW-Version header

Domain Country Rank Contacts
css-tricks.com United States of America 2,241
suicidepreventionlifeline.org United States of America 3,260
copyblogger.com United States of America 6,221
corporate.freedompay.com United States of America 7,419
33across.com United States of America 8,731
www.33across.com United States of America 8,731
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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 value Value prevalence
5.0.0 99.99%
2.12.2 b20150917 0.01%