mod_jk

Category - Web Server Extensions

Technology usage statistics

Websites using mod_jk 6,825 websites
Most popular in the country United States of America
Market position in Web Server Extensions #9
Market share in Web Server Extensions 1.82%
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 +683
Websites that dropped mod_jk -393
Websites that changed version of mod_jk 115

Distribution by websites popularity

mod_jk detection in the top websites by popularity
Top 10k sites 6 websites
Top 100k sites 47 websites
Top 1m sites 1,175 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 (21.23%)
  • 1.2.46 (16.56%)
  • 1.2.40 (14.78%)
  • 1.2.42 (12.04%)
  • 1.2.37 (10.38%)
  • 1.2.28 (3.53%)
  • 1.2.32 (2.95%)
  • 1.2.43 (2.71%)
  • 1.2.48 (2.67%)
  • 1.2.26 (2.11%)

See all 38 versions ...

Always Used together


Apache: Total 3,886,540 domains found using Apache
Category - Web Servers. 9,881,107 domains found using Web Servers
Apache Tomcat: Total 24,464 domains found using Apache Tomcat
Category - Web Servers. 9,881,107 domains found using Web Servers


mod_jk often used together with


Category - Web Servers.
Apache is used together with mod_jk on 7,276 domains. Total 3,886,540 domains found using Apache
Category - Web Servers.
Apache Tomcat is used together with mod_jk on 6,841 domains. Total 24,464 domains found using Apache Tomcat
Category - Programming Languages.
Java is used together with mod_jk on 6,834 domains. Total 249,195 domains found using Java
Category - Web Server Extensions.
OpenSSL is used together with mod_jk on 5,787 domains. Total 209,050 domains found using OpenSSL
Category - Document Encoding.
UTF-8 is used together with mod_jk on 4,563 domains. Total 8,853,308 domains found using UTF-8
Category - Document Standards.
JavaScript is used together with mod_jk on 4,050 domains. Total 6,741,983 domains found using JavaScript


Alternative Technologies


BytesLog: Total 168 domains found using BytesLog
mod_apreq2: Total 1,700 domains found using mod_apreq2
mod_auth_kerb: Total 881 domains found using mod_auth_kerb
mod_auth_pam: Total 541 domains found using mod_auth_pam
mod_auth_passthrough: Total 1,324 domains found using mod_auth_passthrough
mod_auth_pgsql: Total 400 domains found using mod_auth_pgsql
mod_bwlimited: Total 36,214 domains found using mod_bwlimited
mod_chroot: Total 64 domains found using mod_chroot
mod_dav: Total 11,089 domains found using mod_dav
mod_deflate: Total 150 domains found using mod_deflate