Documentation
Documentation & Guidelines
Everything you need to install, configure, and get the most out of xSpeed Cache.
What is xSpeed Cache? Getting Started Installing and Activating xSpeed Cache Getting Started The Setup Wizard Getting Started A Tour of the xSpeed Cache Dashboard Getting Started Understanding cache HITs & MISSes Getting Started Free vs. Pro: What's Included Getting Started How to Enable Page Cache Cache Setting Cache Lifetime (TTL) Cache Purging the Cache Cache Excluding Pages, URLs, and Cookies from Cache Cache Per-Post Cache Rules Cache Separate Mobile Cache Cache Bypassing Cache by User Agent Cache Browser Cache Settings Cache Setting Up Object Cache (Redis and Memcached) Cache REST API Cache (Per-Route TTL) Cache Caching RSS and Atom Feeds Cache Caching Search Results Cache Caching the 404 Page Cache Maintenance Mode and Caching Cache Configuring the Cache Preloader Cache Predictive Cache Warming Cache Scheduled Cache Prewarming Cache Minifying CSS, JavaScript, and HTML Performance Combining CSS and JavaScript Files Performance Deferring and Delaying JavaScript Performance Loading CSS Asynchronously Performance Removing Query Strings from Asset URLs Performance Generating Critical CSS Performance Removing Unused CSS Performance Font Optimization Performance Lazy Loading Images, Iframes, and Videos Performance Preloading and Resource Hints Performance Image Conversion to WebP and AVIF Performance GZIP Compression Performance Brotli Compression Performance Controlling the WordPress Heartbeat Performance Disabling Bloat Performance Reading the Cache Health Dashboard Insights The Analytics Dashboard Insights Real-User Monitoring (Core Web Vitals) Insights Performance Recommendations Insights PageSpeed Insights Integration Insights Connecting an AI Provider AI Features Adaptive Cache Intelligence AI Features Smart Image AI AI Features SmartPredict Navigation AI Features Performance Health AI Features AI Privacy and GDPR Mode AI Features Custom Cache Rules (Pro) Tools Cleaning and Optimizing Your Database Tools Scheduling Automatic Database Cleanup Tools Migrating from Other Cache Plugins (Pro) Tools One-Click and Shareable Cache Profiles Tools License Management and Activation Pro Add-ons White-Label Branding (Pro) Pro Add-ons Multisite Network Dashboard (Pro) Pro Add-ons Setting Up a CDN Network Cloudflare Integration Network Cloudflare APO (Automatic Platform Optimization) Network Connecting AI Agents with the MCP Server Integrations xSpeed Cache MCP Tool Reference Integrations Frequently Asked Questions Reference & Help Common Problems and Troubleshooting Reference & Help Debug Mode and Logs Reference & Help Getting Help and the System Snapshot Reference & Help Server Compatibility Reference & Help WP-CLI Commands Reference & Help
Getting Started
6Cache
17 How to Enable Page Cache Setting Cache Lifetime (TTL) Purging the Cache Excluding Pages, URLs, and Cookies from Cache Per-Post Cache Rules Separate Mobile Cache Bypassing Cache by User Agent Browser Cache Settings Setting Up Object Cache (Redis and Memcached) REST API Cache (Per-Route TTL) Caching RSS and Atom Feeds Caching Search Results Caching the 404 Page Maintenance Mode and Caching Configuring the Cache Preloader Predictive Cache Warming Scheduled Cache Prewarming
Performance
15 Minifying CSS, JavaScript, and HTML Combining CSS and JavaScript Files Deferring and Delaying JavaScript Loading CSS Asynchronously Removing Query Strings from Asset URLs Generating Critical CSS Removing Unused CSS Font Optimization Lazy Loading Images, Iframes, and Videos Preloading and Resource Hints Image Conversion to WebP and AVIF GZIP Compression Brotli Compression Controlling the WordPress Heartbeat Disabling Bloat