Web Application Firewall

Parent Category: Security Solutions

Web Application Firewall is an application firewall that filters, monitors, and blocks HTTP traffic to and from a web service.



We have discovered 1,394,234 live websites that use WAF.

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Web Application Firewall usage statistics

Total sites that use WAF1,394,234 websites
Percentage of website that use category1.70%
Number of technologies in WAF category28

Category leader Wordfence
Fastest Growing Technology imunify360
Most Popular in Country United States

Top Technologies

Top 6 technologies in WAF category (out of 28 total).
See full technology list

Top technology switches

Number of websites that switched technologies within category in the past 3 months

FromToWebsite Count
Qrator Labs DDOS Guard45
F5 BigIP Incapsula29
Wordfence DDOS Protection By Cloudflare14
Citrix ADC F5 BigIP13
DDOS Guard Qrator Labs12
F5 BigIP FortiGuard12

Web Application Firewall usage distribution by website rank

The correlation between utilization of WAF technologies and the relative popularity of websites

Geographical Distribution

Category usage distribution by websites across the globe.



Websites utilizing Web Application Firewall

Top websites that use WAF
DomainCountryRankContacts
www.cloudflare.com United States27
www.afternic.com Netherlands52
networksolutions.com United States174
bluehost.com United States251
www.bluehost.com United States251
cdc.gov United States296
See full domain list