🆚 mod_jk vs. mod_rpaf
mod_jk is much more popular than mod_rpaf.- mod_jk is more popular in Korea, the United States, and Italy.
mod_rpaf is more popular in Russia and Tajikistan.
Statistics based on 4M+ analyzed websites. About this data
Type
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_rpaf is an Apache module that restores the original client IP address when Apache runs behind a reverse proxy by rewriting REMOTE_ADDR based on X-Forwarded-For headers.
Headquarters
Wilmington, Delaware, United States
Pricing
Free ✔️ Open source
Free ✔️ Open source
Categories
Web Server Modules › Rank #9
Web Server Modules › Rank #16
Popularity
Determined by the number of sites using each technology.
The mod_jk web server module is 8 times more popular than mod_rpaf.
Total websites
Market share
Web Server Modules
Popularity by country
Determined by the number of sites detected from each country.
mod_jk is more popular in Korea, the United States, and Italy, while mod_rpaf is more popular in Russia and Tajikistan.
Korea
United States
Russia
Italy
Switzerland
Spain
China
United Kingdom
Hong Kong
Germany
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.
- ⭐ 9th most popular in the United States in the Web Server Modules category.
- ⭐ 4th most popular in Russia in the Web Server Modules category.
Popularity by domain category
Determined by the number of sites in each category.
mod_jk is more popular among sites focused on business, education and reference, and health, while mod_rpaf is more commonly used on marketing and merchandising, blogs and wiki, and forum, bulletin boards sites.
Business
Education/Reference
Marketing/Merchandising
Health
Internet Services
Travel
Public Information
Religion/Ideology
Government/Military
Finance/Banking
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
🗃️ 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 4,046,631 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.