🆚 mod_jk vs. mod_ssl
- 📈 mod_ssl is twice as popular as mod_jk.
- 🌎 mod_ssl is more popular in the United States, Japan, and Germany.
- 🌍 mod_jk is more popular in Korea, Spain, and Switzerland.
Statistics based on 3.5M+ analyzed websites. About this data
mod_jk
mod_sslType
Web server module
Web server module
About
mod_jk is a module designed to forward requests from Apache to the Tomcat web server to run 
Java-based web applications.
mod_ssl provides SSL v3 and TLS v1.x support for the Apache HTTP Server.
Headquarters
Wilmington, Delaware, United States
Wilmington, Delaware, United States
Pricing
Free ✔️Open source
Free ✔️Open source
Categories
Web Server Modules › Rank #9
Web Server Modules › Rank #6
Popularity
Determined by the number of sites using each technology.
The mod_ssl web server module is 2.1 times more popular than mod_jk.
Total websites
Market share
Web Server Modules
Popularity by country
Determined by the number of sites detected from each country.
mod_ssl is more popular in the United States, Japan, and Germany, while mod_jk is more popular in Korea, Spain, and Switzerland.
United States
Korea
Japan
Germany
Italy
Spain
Russia
Czech Republic
France
Hong Kong
Awards
- 🥈 Second most popular in Korea in the Web Server Modules category.
- ⭐ 4th most popular in Switzerland in the Web Server Modules category.
- ⭐ 6th most popular in Italy in the Web Server Modules category.
- ⭐ 7th most popular in Spain in the Web Server Modules category.
- ⭐ 7th most popular in China in the Web Server Modules category.
- 🥉 Third most popular in Korea in the Web Server Modules category.
- 🥉 Third most popular in Hong Kong in the Web Server Modules category.
- 🥉 Third most popular in Bulgaria in the Web Server Modules category.
- ⭐ 4th most popular in the Czech Republic in the Web Server Modules category.
- ⭐ 4th most popular in Sweden in the Web Server Modules category.
Popularity by domain category
Determined by the number of sites in each category.
mod_ssl is more popular among sites focused on business, Internet services, and marketing and merchandising, while mod_jk is more commonly used on education and reference, health, and religion and ideology sites.
Business
Education/Reference
Internet Services
Marketing/Merchandising
Travel
Online Shopping
Public Information
Health
Entertainment
Art/Culture/Heritage
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
mod_aclr2🗃️ About This Data
- We evaluate the popularity of technologies based on the number of websites where we detect their usage.
- Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
- This report is based on the analysis of 3,511,216 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.