HTTP response header

Header usage statistics

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

Websites using header X-FW-Server 148,857
Percentage of websites that use X-FW-Server header 0.15%
Total discovered header values 3
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 152,001 websites

Distribution by websites popularity

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

Top 10k sites 13 websites
Top 100k sites 246 websites
Top 1m sites 4,050 websites

Websites utilizing X-FW-Server

List of websites that use X-FW-Server header

Domain Country Rank Contacts
css-tricks.com United States of America 2,241
crazyegg.com United States of America 3,006
suicidepreventionlifeline.org United States of America 3,260
www.viddler.com United States of America 4,645
contentmarketinginstitute.com United States of America 4,887
vusionvr.com United States of America 4,935
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-Server header values

Header value Value prevalence
Flywheel/5.1.0 53.62%
Flywheel/4.1.0 45.31%
Flywheel/5.0.0 1.06%