🆚 mod_jk vs. PageSpeed
- 📈 PageSpeed is much more popular than mod_jk.
- 🌎 PageSpeed is more popular in Japan, Ukraine, and the United States.
- 🌍 mod_jk is more popular in Korea and Macao.
Statistics based on 3.5M+ analyzed websites. About this data
mod_jk
PageSpeedType
Web server module
Performance optimization technology
About
mod_jk is a module designed to forward requests from Apache to the Tomcat web server to run 
Java-based web applications.
An open-source web server module for rewriting web pages to reduce latency and bandwidth, available for Apache and 
Nginx.
Headquarters
Wilmington, Delaware, United States
Mountain View, California, United States
Pricing
Free ✔️Open source
Categories
Popularity
Determined by the number of sites using each technology.
PageSpeed performance optimization technology is 17 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.
PageSpeed is more popular in Japan, Ukraine, and the United States, while mod_jk is more popular in Korea and Macao.
Japan
Ukraine
United States
Germany
Poland
Canada
Brazil
United Kingdom
Russia
Spain
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.
- 🥇 Most popular in Ukraine in the Web Server Modules category.
- 🥇 Most popular in Poland in the Web Server Modules category.
- 🥇 Most popular in Croatia in the Web Server Modules category.
- 🥇 Most popular in Ghana in the Web Server Modules category.
- 🥇 Most popular in Bosnia and Herzegovina in the Web Server Modules category.
Popularity by domain category
Determined by the number of sites in each category.
PageSpeed is more popular than mod_jk in all market segments.
Business
Marketing/Merchandising
Online Shopping
Education/Reference
Blogs/Wiki
Internet Services
Travel
Entertainment
Health
Real Estate
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
mod_aclr2
DNS Prefetch
Speculation Rules
Google company profile🗃️ 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.