LiteSpeed Cache

Server-level cache acceleration and cloud optimization for high-traffic WordPress websites.

• Official Website: https://litespeedtech.com
• Primary Category: Performance, Caching & Speed
• License / Pricing: Free

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Overview

LiteSpeed Cache (LSCache) communicates directly with the LiteSpeed web server to serve cached HTML pages with zero PHP or database overhead. Includes advanced frontend optimization, CSS/JS combination, critical CSS, and free image optimization via QUIC.cloud.

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Key Features

• Server-level: Server-level edge caching with private cache for logged-in users and cart pages
• ESI: ESI (Edge Side Includes) support for punch-hole caching on dynamic sites
• Free: Free lossless image optimization and WebP format replacement
• HTTP/2: HTTP/2 and HTTP/3 push support with critical CSS generation
• Full: Full WooCommerce and BuddyPress compatibility

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Code & Integration Example

// Purge LiteSpeed Cache tag via PHP
do_action( 'litespeed_purge_url', 'https://example.com/shop' );

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Why Developers Choose LiteSpeed Cache

LiteSpeed Cache is trusted by the WordPress community because it balances reliability with deep extensibility. Whether you are running a single client site or managing an enterprise network of hundreds of installations, it integrates cleanly into modern WordPress workflows.

• Developer Friendly: Built to respect WordPress coding standards with action hooks and filters.
• Actively Maintained: Frequently updated for the latest major WordPress versions.
• Community Backed: Comprehensive documentation, tutorials, and community support forums.