Global Web Server Extensions Usage Statistics and Market Share

We are tracking usage statistics and market share for 14 web technologies in the Web Server Extensions market. As of February 2026, the most popular web technology in Web Server Extensions is OpenSSL, with 65% market share. In second place is Google PageSpeed, with 14%. After that, mod_ssl holds 8%, followed by mod_dav with 3% and mod_perl with 3%. Top 5 web technologies together account for 92% of the market. The remaining 9 web technologies in Web Server Extensions collectively have a 8% market share.

Last updated: 8 February 2026

Web Server Extensions Market Share in February 2026

About Web Server Extensions

Web Server Extensions are software modules that run inside web server and provide additional functionality.

We are tracking 14 different technologies in Web Server Extensions.

There are 2,159,765 websites using Web Server Extensions in out database.

Web Server Extensions Usage Statistics and Market Share in February 2026

#1 OpenSSL 64.88%

OpenSSL is a software library for applications that secure communications over computer networks against eavesdropping or need to identify the party at the other end. It is widely used by Internet servers, including the majority of HTTPS websites.

#2 Google PageSpeed 14.03%

Google PageSpeed is a tool that analyzes the content of a web page, then generates suggestions to make that page faster.

#3 mod_ssl 8.04%

mod_ssl is an open-source extension for the Apache HTTP server that enables it to support SSL/TLS encryption, providing secure communication between the server and clients. It integrates with OpenSSL to handle secure connections, authentication, and key management for encrypted web traffic.

#4 mod_dav 3.23%

mod_dav is an Apache HTTP Server module that enables it to support WebDAV protocols, allowing clients to perform collaborative editing and management of resources on the server. It supports features like versioning, access control, and locking, facilitating shared web content editing and synchronization.

#5 mod_perl 2.65%

mod_perl 2 is an Apache module that integrates the Perl programming language with the Apache HTTP server, allowing server-side Perl scripts to be executed directly within the server process, thereby improving performance and enabling dynamic web content generation. It provides a high-performance environment for serving web applications and is widely used in the development of web applications.

#6 Engintron 1.76%

Engintron is an open-source web server extension framework that enables developers to easily add custom functionalities and enhancements to web servers, enhancing their performance, security, and flexibility. It provides a simple API for integrating various web server modules, making it easy to create and deploy custom web server solutions.

#7 mod_python 1.73%

mod_python is an Apache server module that integrates Python with the web server, allowing Python to be used as a server-side scripting language to handle HTTP requests and generate dynamic content. It enables developers to write web applications using Python, and provides a seamless interface between the Python interpreter and the Apache server.

#8 mod_jk 1.49%

mod_jk is an Apache HTTP Server module that enables it to communicate with Tomcat, a popular Java Servlet container, allowing for the seamless integration of Java applications with web servers. It facilitates the distribution of load and enhances the performance of web applications by efficiently passing requests between Apache and Tomcat.

#9 mod_wsgi 0.90%

mod_wsgi is an Apache module that provides a WSGI compliance server for running Python web applications. It enables seamless integration between Apache and Python, allowing for efficient and scalable deployment of Python web applications. mod_wsgi acts as a bridge, translating requests from Apache to Python and vice versa, ensuring optimal performance and compatibility with various web frameworks.

#10 mod_fastcgi 0.89%

mod_fastcgi is an Apache module that allows running external FastCGI applications as part of an HTTP response. It enables better performance and resource management compared to traditional CGI by maintaining a persistent connection. This module is commonly used for handling dynamic content in web applications.

#11 mod_rails 0.14%

mod_rails is an Apache module that integrates Ruby on Rails applications with Apache web server, enabling seamless deployment and management of Ruby applications. It abstracts away the complexity of running Rails by handling processes, load balancing, and resource management.

#12 mod_rack 0.14%

mod_rack is an Apache module that enables Apache to serve Rack-based Ruby web applications, such as those built with Ruby on Rails, Sinatra, or other frameworks. It acts as a reverse proxy, routing requests to the appropriate application and handling the communication between the web server and the application server.

#13 mod_auth_pam 0.12%

mod_auth_pam is an Apache module that enables authentication using Pluggable Authentication Modules (PAM) for Apache HTTP Server. It allows server administrators to utilize existing authentication mechanisms and policies defined in PAM configurations to secure web applications. This integration simplifies the process of securing web services by leveraging established authentication methods.

#14 Shelf 0.00%

Shelf is a lightweight, composable web server framework for Dart and Flutter, enabling developers to build web servers and APIs in a modular and flexible manner. It offers a simple API and supports various middleware for extending functionality. The Shelf package is part of the Dart HTTP Packages ecosystem and is commonly used for creating RESTful services and handling HTTP requests in Flutter applications.