Apache vs. LiteSpeed: Servers Comparison for WordPress

When it comes to hosting a WordPress website, selecting the right web server plays a crucial role in determining the performance and reliability of your site. Two popular choices in the web server realm are Apache and LiteSpeed. Both servers have their strengths and weaknesses, and understanding their features, advantages, and disadvantages can help you make an informed decision for your WordPress hosting needs. In this article, we will delve into the Apache and LiteSpeed servers, comparing their key aspects, and analyzing how they stack up against each other for hosting WordPress websites.

Overview of Apache Server

Apache, short for Apache HTTP Server, is an open-source web server that has been a dominant force in the web hosting industry for decades. Launched in 1995, Apache is developed and maintained by the Apache Software Foundation, a community-driven project. It is cross-platform compatible and widely used across various operating systems, including Linux, Windows, macOS, and more. With a vast user base, Apache powers millions of websites globally.

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Features of Apache Server:


Apache is licensed under Apache License 2.0, which allows users to access, use, and modify the source code freely. This fosters a vibrant community of developers, contributing to its ongoing development.


Apache’s modular architecture enables administrators to load only the required modules, enhancing efficiency and reducing memory consumption.

htaccess Support:

Apache allows users to configure settings at the directory level using .htaccess files, providing flexibility in managing specific settings for different directories.


The server supports numerous third-party modules, enabling users to extend its functionality as per their requirements.

Robust Documentation:

Apache boasts extensive documentation and a vast user community, making it easier for users to find solutions to common issues and optimize server performance.

Advantages of Apache Server:

  • Apache’s cross-platform support ensures compatibility with a broad range of operating systems, making it suitable for various hosting environments.
  • As one of the oldest web servers, Apache is renowned for its stability and reliability, with years of testing and improvements.
  • With regular security updates and a strong community focus on security, Apache remains a secure option for web hosting.

Disadvantages of Apache Server:

  • Apache’s performance can sometimes be considered sluggish, particularly under high loads, due to its process-based architecture.
  • Apache’s multi-process model can lead to high memory consumption, especially when handling multiple concurrent connections.

Overview of LiteSpeed Server

LiteSpeed Web Server (LSWS) is a commercial web server developed by LiteSpeed Technologies. Launched in 2003, LSWS aims to be a drop-in replacement for Apache with a strong focus on performance and scalability. It is known for its high-speed capabilities and has gained popularity in recent years as an alternative to Apache, especially for hosting WordPress sites.

Features of LiteSpeed Server:

High Performance: 

LSWS is built with event-driven architecture and asynchronous I/O handling, allowing it to handle high traffic loads more efficiently than Apache’s process-based model.

LiteSpeed Cache:

LSWS comes with built-in LiteSpeed Cache, a powerful caching system that significantly improves the loading speed of WordPress websites, enhancing user experience and SEO rankings.


LSWS is fully compatible with Apache’s configuration files, making it a seamless replacement for Apache without requiring major adjustments.

htaccess Support:

Like Apache, LiteSpeed also supports .htaccess files for directory-level configurations.

Easy Migration:

Migrating from Apache to LiteSpeed is generally straightforward, as they share many similarities in configuration.

Advantages of LiteSpeed Server:

  • LSWS’s event-driven architecture and LiteSpeed Cache make it significantly faster and more efficient than Apache, especially for serving dynamic content like WordPress pages.
  • With its event-driven model, LSWS consumes fewer resources and can handle more concurrent connections compared to Apache.
  • LSWS’s performance scales well with increased traffic, making it an excellent choice for websites expecting substantial growth.
  • LiteSpeed Technologies actively releases security updates, ensuring a secure environment for hosting websites.

Disadvantages of LiteSpeed Server:

  • Unlike Apache, which is open-source and free to use, LiteSpeed Web Server comes with commercial licensing costs. There is a free version called LiteSpeed OpenLiteSpeed, but it has some limitations and may not be suitable for all scenarios.
  • Although the LiteSpeed user community is growing, it still lags behind the extensive community of Apache. As a result, finding solutions to uncommon issues may be more challenging.

Comparison between Apache and LiteSpeed for WordPress Hosting


In terms of performance, LiteSpeed outperforms Apache significantly. Its event-driven architecture and LiteSpeed Cache enable faster content delivery and reduced server response times. For WordPress websites with dynamic content, LiteSpeed’s superior performance can lead to better user experience and improved search engine rankings.

Resource Usage:

LiteSpeed’s efficient event-driven model consumes fewer server resources compared to Apache’s multi-process model. This means that LiteSpeed can handle more concurrent connections with lower memory consumption, making it suitable for high-traffic WordPress websites.


LiteSpeed Web Server is designed to be a drop-in replacement for Apache, ensuring compatibility with Apache’s configuration files and .htaccess support. This makes migration from Apache to LiteSpeed relatively straightforward, allowing users to leverage LSWS’s performance benefits without extensive reconfigurations.


Both Apache and LiteSpeed prioritize security, but Apache’s extensive user base means that it is more likely to be targeted by attackers. LiteSpeed’s smaller user base may offer some level of security through obscurity, but active development and regular security updates from LiteSpeed Technologies also contribute to its overall security.

Community Support:

Apache enjoys a vast and well-established user community, which means that finding solutions, plugins, and documentation is relatively easy. On the other hand, LiteSpeed’s community, though growing, may have some limitations in terms of resources and support compared to Apache.

Improved WordPress Performance with LSCache for WordPress

LiteSpeed Cache (LSCache) is a popular WordPress caching plugin designed to improve the performance and speed of WordPress websites by optimizing various aspects of the site’s loading process. It’s specifically designed to work with the LiteSpeed web server, but it can also work with other web servers using different integration methods.

Here’s how you can improve WordPress performance with LSCache for WordPress:

  • Install and Activate LSCache for WordPress:
    • Log in to your WordPress dashboard.
    • Navigate to the “Plugins” section and click on “Add New.”
    • Search for “LiteSpeed Cache” and install the plugin developed by LiteSpeed Technologies.
    • Activate the plugin.
  • General Settings:
    • Once activated, navigate to the “LiteSpeed Cache” section in your dashboard’s sidebar.
    • Configure the general settings, including enabling the cache, choosing your cache type (Public Cache is recommended for most cases), and adjusting other settings according to your site’s requirements.
  • Page Cache:
    • Enable the “Page Cache” feature to store static HTML versions of your pages, reducing the need for dynamic generation on each request.
    • Set the “Cache Timeout” to determine how long the cached pages should be stored before being refreshed.
  • Browser Cache:
    • Enable the “Browser Cache” feature to store static assets (CSS, JS, images, etc.) in visitors’ browsers, reducing the need for repeated downloads.
  • Object Cache:
    • Enable the “Object Cache” feature to improve database performance by caching database queries and objects.
  • Database Cache:
    • Enable the “Database Cache” feature to cache database queries, improving the speed of database operations.
  • Image Optimization:
    • LSCache provides image optimization features that can automatically compress and serve optimized images to visitors. Configure these settings to reduce image file sizes without sacrificing quality.
  • CDN Integration:
    • LSCache can work seamlessly with Content Delivery Networks (CDNs) to distribute your site’s assets to servers located closer to your visitors.
  • Advanced Settings:
    • Depending on your site’s specific needs, you can explore and configure advanced settings like ESI (Edge Side Includes) for more dynamic caching, mobile optimization, and more.
  • Testing and Optimization:
    • After configuring LSCache, thoroughly test your site’s performance to ensure that everything is functioning as expected.
    • Monitor your site’s performance metrics using tools like Google PageSpeed Insights, GTmetrix, or Pingdom to track improvements.

Remember that while LSCache can significantly improve performance, it’s just one part of the optimization process. Regularly update your plugins, themes, and WordPress core, optimize your images, and follow best practices for web development to maintain a fast and efficient website.

Depending on your hosting environment, you may need to work with your hosting provider or server administrator to ensure that LSCache is fully compatible and properly configured for your server setup.


In conclusion, both Apache and LiteSpeed are formidable web server options for hosting WordPress websites, each with its own set of advantages and disadvantages. Apache’s stability, wide compatibility, and extensive user community make it a reliable choice for various hosting environments. However, its performance might be a concern for high-traffic websites.

On the other hand, LiteSpeed’s event-driven architecture, LiteSpeed Cache, and improved performance make it an excellent option for WordPress sites that prioritize speed and scalability. Despite its licensing costs and relatively smaller community, LiteSpeed is gaining popularity among webmasters seeking optimal performance for their websites.

The choice between Apache and LiteSpeed ultimately depends on your specific hosting requirements, budget considerations, and preferences. If you value speed, performance, and can afford the licensing costs, LiteSpeed may be the way to go. However, if stability, compatibility, and community support are top priorities, Apache remains a reliable and widely-used choice for hosting WordPress sites.

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