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Free Plugin by LiteSpeed Technologies v7.9

LiteSpeed Cache

All-in-one unbeatable acceleration & PageSpeed improvement: caching, image/CSS/JS optimization...

LiteSpeed Cache

The facts

Rating
4.8★ from 2,764
Active installs
7M+
Price
Free
Last updated
5 Aug 2026
Added
Jan 2016
Requires WP
6.0
Tested up to
WP 7.0.4
Requires PHP
7.4
Downloads
135,849,786

Our analysis

AI-assisted

LiteSpeed Cache for WordPress is a site acceleration plugin designed to improve performance through server-level caching and various optimisation features. It supports WordPress Multisite and is compatible with popular plugins like WooCommerce and Yoast SEO. The plugin can be used on various web servers, although some exclusive features require specific LiteSpeed products or services.

The plugin offers a range of general features such as image optimisation, CSS and JavaScript minification, lazy-loading, and database cleaning. It also provides tools for enhancing PageSpeed scores and supports multiple CDN configurations. LiteSpeed Cache is suitable for users looking to enhance the speed and efficiency of their WordPress sites.

Best for: This plugin is best for WordPress users seeking to improve site speed and performance.

What it does well

  • Free to use from the WordPress.org directory
  • Supports WordPress Multisite
  • Compatible with popular plugins like WooCommerce and Yoast SEO
  • Offers a variety of optimisation features
  • High directory score of 94/100

Where it falls short

  • Some features require specific LiteSpeed products or services
  • Limited information on user support options

Verdict

LiteSpeed Cache is a robust option for enhancing WordPress site performance, especially for those using compatible LiteSpeed services. It provides a comprehensive set of features for optimisation, making it suitable for various types of websites.

From the developer

LiteSpeed Technologies's own description of LiteSpeed Cache, lightly tidied.

LiteSpeed Cache for WordPress (LSCWP) is an all-in-one site acceleration plugin, featuring an exclusive server-level cache and a collection of optimization features.

LSCWP supports WordPress Multisite and is compatible with most popular plugins, including WooCommerce, bbPress, and Yoast SEO.

LiteSpeed Cache for WordPress is compatible with ClassicPress.

Requirements

General Features may be used by anyone with any web server (LiteSpeed, Apache, NGINX, etc.).

LiteSpeed Exclusive Features require one of the following: OpenLiteSpeed, commercial LiteSpeed products, LiteSpeed-powered hosting, or QUIC.cloud CDN. Why?

Plugin Features

General Features

  • Free QUIC.cloud CDN Cache
  • Object Cache (Memcached/LSMCD/Redis) Support+
  • Image Optimization (Lossless/Lossy)
  • Minify CSS, JavaScript, and HTML
  • Minify inline & external CSS/JS
  • Combine CSS/JS
  • Automatically generate Critical CSS
  • Lazy-load images/iframes
  • Responsive Image Placeholders
  • Multiple CDN Support+
  • Load CSS Asynchronously
  • Defer/delay JS loading
  • Browser Cache Support+
  • Database Cleaner and Optimizer
  • PageSpeed score (including Core Web Vitals) optimization
  • OPcode Cache Support+
  • HTTP/2 Push for CSS/JS (on web servers that support it)
  • DNS Prefetch
  • Cloudflare API
  • Single Site and Multisite (Network) support
  • Import/Export settings
  • Attractive, easy-to-understand interface
  • AVIF/WebP image format support
  • Heartbeat control

+ This service is not provided by the LSCache plugin, nor is it guaranteed to be installed by your service provider. However, the plugin is compatible with the service if it is in use on your site.

LiteSpeed Exclusive Features

  • Automatic page caching to greatly improve site performance
  • Automatic purge of related pages based on certain events
  • Private cache for logged-in users
  • Caching of WordPress REST API calls
  • Separate caching of desktop and mobile views
  • Ability to schedule purge for specified URLs
  • WooCommerce and bbPress support
  • WordPress CLI commands
  • API system for easy cache integration
  • Exclude from cache by URI, Category, Tag, Cookie, User Agent
  • Smart preload crawler with support for SEO-friendly sitemap
  • Multiple crawlers for cache varies
  • HTTP/2 support
  • HTTP/3 & QUIC support
  • ESI (Edge Side Includes) support*
  • Widgets and Shortcodes as ESI blocks* (requires Classic Widgets plugin for WP 5.8+)

* Feature not available in OpenLiteSpeed

LSCWP Resources

Third Party Compatibility

Read the full description on the official page →

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