OpenSSL

Category - Web Server Extensions

OpenSSL is a robust, commercial-grade, and full-featured toolkit for the Transport Layer Security (TLS) and Secure Sockets Layer (SSL) protocols.

Technology usage statistics

Websites using OpenSSL 211,415 websites
Most popular in the country United States of America
Market position in Web Server Extensions #1
Market share in Web Server Extensions 54.25%
Most popular version 1.0.2

Technology adoption

Recent changes in OpenSSL usage. (See OpenSSL Usage Changes report)
Websites that added OpenSSL +16,619
Websites that dropped OpenSSL -16,158
Websites that changed version of OpenSSL 3,413

Distribution by websites popularity

OpenSSL detection in the top websites by popularity
Top 10k sites 226 websites
Top 100k sites 1,911 websites
Top 1m sites 31,896 websites

Websites utilizing OpenSSL

Top websites that use OpenSSL

Domain Country Rank Contacts
www.energy.gov United States of America 444
dummies.com United States of America 516
northeastern.edu United States of America 600
www.northeastern.edu United States of America 600
gimp.org United States of America 731
www.gimp.org United States of America 731
See full domain list

Market Share

OpenSSL market share within the Web Server Extensions category

Geographical Distribution

Technology usage distribution by websites across the globe.






Versions (by popularity)

  • 1.0.2 (56.33%)
  • 1.1.1 (22.11%)
  • 1.0.1 (13.61%)
  • 0.9.8 (5.28%)
  • 0.9.7 (0.93%)
  • 1.0.0 (0.80%)
  • 1.1.0 (0.71%)
  • 0.9.6 (0.21%)

See all 13 versions ...

OpenSSL often used together with


Category - Web Servers.
Apache is used together with OpenSSL on 249,897 domains. Total 3,844,377 domains found using Apache
Category - Programming Languages.
PHP is used together with OpenSSL on 185,971 domains. Total 3,965,788 domains found using PHP
Category - Document Encoding.
UTF-8 is used together with OpenSSL on 162,000 domains. Total 8,702,930 domains found using UTF-8
Category - Document Standards.
JavaScript is used together with OpenSSL on 111,319 domains. Total 6,622,159 domains found using JavaScript
Category - JavaScript Libraries.
jQuery is used together with OpenSSL on 90,066 domains. Total 4,177,824 domains found using jQuery
Category - Operating Systems.
CentOS is used together with OpenSSL on 82,716 domains. Total 178,443 domains found using CentOS


Alternative Technologies


BytesLog: Total 170 domains found using BytesLog
mod_apreq2: Total 1,651 domains found using mod_apreq2
mod_auth_kerb: Total 856 domains found using mod_auth_kerb
mod_auth_pam: Total 535 domains found using mod_auth_pam
mod_auth_passthrough: Total 1,337 domains found using mod_auth_passthrough
mod_auth_pgsql: Total 389 domains found using mod_auth_pgsql
mod_bwlimited: Total 42,247 domains found using mod_bwlimited
mod_chroot: Total 67 domains found using mod_chroot
mod_dav: Total 11,178 domains found using mod_dav
mod_deflate: Total 150 domains found using mod_deflate