⚡ Web Server Modules in China

Web server modules are software components that extend the functionality of a web server by providing features such as authentication, caching, load balancing, URL rewriting, and security enhancements.

China is an East Asian country with a population of around 1.4 billion people.

According to our data, web server modules are used on 1% of websites from China.

⭐ Most Popular in 2026

The following chart shows the top web server modules in China in 2026, based on market share.

The most popular is OpenSSL, which dominates the market with a substantial 68.6% share.
It is followed by mod_fcgid with 34.2% and Swoole with 25.1%.

🚀 Highlights

Here is a list of the top modules that are more popular in China than worldwide.
Differences between global and country rankings are shown in parentheses.

✨ Best Web Server Modules

Below is a more detailed list of 13 web server modules used on sites from China, ranked by their market share.

RankNameMarket share
1
OpenSSL
Newark, Delaware, United States

An open-source software library that provides strong encryption using the SSL and TLS protocols.

2
mod_fcgid
Wilmington, Delaware, United States

A FastCGI module for the Apache HTTP Server.

FreeOpen source
3
Swoole
Shanghai, China

A high-performance PHP extension that enhances the language with asynchronous I/O, coroutines, and advanced concurrency capabilities.

FreeOpen source
4
mod_log_rotate
5
PageSpeed
Mountain View, California, United States

An open-source web server module for rewriting web pages to reduce latency and bandwidth, available for Apache and Nginx.

FreeOpen source
6
mod_perl
Wilmington, Delaware, United States

A module for the Apache web server that embeds a Perl interpreter into the server.

FreeOpen source
7
mod_jk
Wilmington, Delaware, United States

A module designed to forward requests from Apache to the Tomcat web server to run Java-based web applications.

FreeOpen source
8
mod_ssl
Wilmington, Delaware, United States

Provides SSL v3 and TLS v1.x support for the Apache HTTP Server.

FreeOpen source
9
WebDAV
Wilmington, Delaware, United States

The WebDAV (Web-based Distributed Authoring and Versioning) module allows users to collaboratively edit and manage files on remote web servers.

FreeOpen source
10
mod_qos

A quality of service module for the Apache web server that implements configurable control mechanisms to prioritize and manage HTTP requests to preserve server resources under load.

FreeOpen source
11
mod_wsgi

An Apache module that implements a WSGI compliant interface for hosting Python based web applications on top of the Apache web server.

12
mod_apreq2
Wilmington, Delaware, United States

An Apache HTTP Server filter module that connects the libapreq2 request parsing library into the server.

FreeOpen source
13
mod_aclr2
Lafayette, Colorado, United States

An Apache web server module that automates serving static content with NGINX as a reverse proxy.

FreeOpen source

👉 See Also

🗃️ About This Data