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Guides to install, configure, and drive xSpeed Cache: from the dashboard, the CLI, or your AI assistant.
What is xSpeed Cache? Getting Started How to install and activate xSpeed Getting Started How to run the setup wizard Getting Started A tour of the xSpeed dashboard Getting Started Understanding cache HITs and MISSes Getting Started Free vs Pro — what's included Getting Started How to read your dashboard Overview How to enable Page Cache Cache How to warm your cache ahead of visitors Cache How to crawl your sitemap Cache How to schedule cache prewarming Cache How to auto-warm your hottest pages Cache How to set browser cache headers Cache How to enable Redis or Memcached Cache How to cache 404s, search and feeds Cache How to cache 404s and searches Cache How to cache feeds and the REST API Cache How to add cache rules and bypasses Cache How to auto-tune your cache lifetime Cache How to optimize CSS and JavaScript Optimization How to minify CSS and JavaScript Optimization How to generate Critical CSS Optimization How to remove unused CSS Optimization How to compress your responses Optimization How to enable GZIP compression Optimization How to enable Brotli compression Optimization How to optimize images and video Optimization How to lazy-load images and video Optimization How to convert images to WebP Optimization How to get AI image suggestions Optimization How to add resource hints Optimization How to preload your hero image Optimization How to prefetch the next page Optimization How to stop fonts blocking text Optimization How to strip WordPress bloat Optimization How to throttle the Heartbeat API Optimization How to serve assets from a CDN Network How to connect Cloudflare Network How to check your site health Health & insights How to read your cache diagnostics Health & insights How to measure real visitor speed Health & insights How to run a PageSpeed audit Health & insights How to track your speed tests Health & insights How to run a full site scan Health & insights How to run a speed test Health & insights Performance Recommendations Health & insights PageSpeed Insights Integration Health & insights How to clean up your database Tools How to import settings and profiles Tools How to read the activity log Tools xSpeed Scan: Free Website Speed Test Tools xSpeed Scan MCP: Speed-Test Any Site From Your AI Assistant Tools xSpeed Scan on Telegram: Speed-Test Any Site From a Chat Tools How to connect an AI provider AI & agents How to control AI data collection AI & agents How to connect an AI agent AI & agents xSpeed Cache MCP Tool Reference AI & agents Connecting to xSpeed Hub xSpeed Hub Managing Your Fleet with xSpeed Hub xSpeed Hub Teams, Roles, and Workspaces in xSpeed Hub xSpeed Hub Scoped AI Connections in xSpeed Hub xSpeed Hub Running Speed Tests in xSpeed Hub xSpeed Hub How to activate your licence Settings How to white-label the plugin Settings How to manage a multisite network Settings How to get support Settings 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
4 steps to a fast site 1 Install & activate One free plugin from wordpress.org, no account needed. 2 Run the setup wizard Answer a few questions and land on a safe, fast baseline. 3 Enable page cache Serve pages before PHP starts. Hits land in 5–15 ms. 4 Connect your AI Join xSpeed Hub, link Claude or ChatGPT once, and ask for a 100.
MCP · Hub · the agent era
Drive it all from your AI Hub Connecting to xSpeed Hub The main route: one free account, every site, a single AI connection reaches the whole fleet. Access Scoped AI connections Read-only credentials, per-site levels, denied tools, power exactly where you meant it. Teams Teams, roles & workspaces Owners, Admins, and Viewers, enforced everywhere, including the AI surface. MCP Connect AI agents with the MCP server The engine under the Hub, every site speaks MCP at its own URL, connectable directly too. Tools The MCP tool reference Every tool your assistant can call, from run_benchmark to update_settings. Privacy AI privacy & GDPR mode The off-switch every AI feature checks before recording visitor data.
Browse by topic
Getting Started
6 guidesInstall, run the wizard, and reach a healthy baseline in minutes.
Overview
1 guidesThe first screen: your speed score, cache metrics, and what to fix next.
Cache
12 guidesPage, object, and browser caching, preloading, lifetimes, and rules.
How to enable Page Cache How to warm your cache ahead of visitors How to crawl your sitemap How to schedule cache prewarming How to auto-warm your hottest pages How to set browser cache headers How to enable Redis or Memcached How to cache 404s, search and feeds How to cache 404s and searches How to cache feeds and the REST API How to add cache rules and bypasses How to auto-tune your cache lifetime
Optimization
17 guidesMinify, defer, lazy-load, compress, shrink what the browser does.
How to optimize CSS and JavaScript How to minify CSS and JavaScript How to generate Critical CSS How to remove unused CSS How to compress your responses How to enable GZIP compression How to enable Brotli compression How to optimize images and video How to lazy-load images and video How to convert images to WebP How to get AI image suggestions How to add resource hints How to preload your hero image How to prefetch the next page How to stop fonts blocking text How to strip WordPress bloat How to throttle the Heartbeat API
Network
2 guidesCDN and Cloudflare, serving from the edge instead of your origin.
Health & insights
9 guidesHit ratio, diagnostics, real-visitor speed, scans, and speed tests.
Tools
6 guidesDatabase cleanup, settings migration, the activity log, and the scanner.
AI & agents
4 guidesMCP, AI providers, and privacy, the agent side of xSpeed Cache.
xSpeed Hub
5 guidesOne account, every site, fleet control, teams, and scoped AI access.
Settings
4 guidesLicence, white-label branding, multisite, and getting support.
Reference & Help
6 guidesCLI commands, FAQs, troubleshooting, and where to get help.