mod_jk

Category - Web Server Extensions

Technology usage statistics

Websites using mod_jk 6,472 websites
Most popular in the country United States of America
Market position in Web Server Extensions #9
Market share in Web Server Extensions 1.70%
Most popular version 1.2.41

Technology adoption

Recent changes in mod_jk usage. (See mod_jk Usage Changes report)
Websites that added mod_jk +378
Websites that dropped mod_jk -255
Websites that changed version of mod_jk 67

Distribution by websites popularity

mod_jk detection in the top websites by popularity
Top 10k sites 6 websites
Top 100k sites 46 websites
Top 1m sites 1,123 websites

Websites utilizing mod_jk

Top websites that use mod_jk

Domain Country Rank Contacts
dummies.com United States of America 516
airnow.gov United States of America 3,359
britannica.com United States of America 4,186
www.britannica.com United States of America 4,186
www.etix.com United States of America 4,456
accessible.com United States of America 9,363
See full domain list

Market Share

mod_jk market share within the Web Server Extensions category

Geographical Distribution

Technology usage distribution by websites across the globe.






Versions (by popularity)

  • 1.2.41 (20.68%)
  • 1.2.46 (16.64%)
  • 1.2.40 (14.92%)
  • 1.2.42 (11.98%)
  • 1.2.37 (10.85%)
  • 1.2.28 (3.68%)
  • 1.2.32 (2.99%)
  • 1.2.43 (2.83%)
  • 1.2.26 (2.05%)
  • 1.2.48 (1.94%)

See all 38 versions ...


mod_jk often used together with


Category - Web Servers.
Apache is used together with mod_jk on 6,665 domains. Total 3,751,803 domains found using Apache
Category - Web Servers.
Apache Tomcat is used together with mod_jk on 6,475 domains. Total 23,618 domains found using Apache Tomcat
Category - Programming Languages.
Java is used together with mod_jk on 6,472 domains. Total 230,126 domains found using Java
Category - Web Server Extensions.
OpenSSL is used together with mod_jk on 5,498 domains. Total 206,185 domains found using OpenSSL
Category - Document Encoding.
UTF-8 is used together with mod_jk on 4,108 domains. Total 8,486,158 domains found using UTF-8
Category - Document Standards.
JavaScript is used together with mod_jk on 3,599 domains. Total 6,425,165 domains found using JavaScript


Alternative Technologies


BytesLog: Total 148 domains found using BytesLog
mod_apreq2: Total 1,596 domains found using mod_apreq2
mod_auth_kerb: Total 831 domains found using mod_auth_kerb
mod_auth_pam: Total 404 domains found using mod_auth_pam
mod_auth_passthrough: Total 1,286 domains found using mod_auth_passthrough
mod_auth_pgsql: Total 381 domains found using mod_auth_pgsql
mod_bwlimited: Total 41,712 domains found using mod_bwlimited
mod_chroot: Total 62 domains found using mod_chroot
mod_dav: Total 10,494 domains found using mod_dav
mod_deflate: Total 132 domains found using mod_deflate