Top Web Server Extensions
Tracking 14 technologies in Web Server Extensions
86,915 new domains added on 17 March 2025
This Web Server Extensions list is updated daily.
OpenSSL and Google PageSpeed are used by almost 82% of all the websites on the web and of all the 14 Web Server Extensions we track, including mod_ssl, mod_perl, etc.
OpenSSL is roughly used by 64.39% and Google PageSpeed is used by 17.84% of websites respectively.
Top 10 Web Server Extensions
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Websites Tracked
OpenSSL
1,935,126
Google PageSpeed
536,100
mod_ssl
181,578
mod_perl
78,173
mod_jk
69,264
mod_dav
68,361
mod_python
50,188
mod_wsgi
24,898
mod_fastcgi
21,715
mod_rails
13,668
mod_rack
13,659
Engintron
6,775
mod_auth_pam
5,954
Shelf
24
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