M Asif Rahman

WPDeveloper

Akash Mia

Your visitors decide to stay or leave in under 3 seconds. xSpeed makes sure they stay.
Most caching plugins bury you in settings, charts, and upgrade popups. xSpeed does the opposite — install it, flip one switch, and your site loads faster. No bloat, no upsells nagging you, no PhD required.
Built by the team at WPDeveloper — trusted by over 7 million WordPress users worldwide.
<h4>What Does xSpeed Do?</h4>
xSpeed is a full-site performance plugin. It caches your pages, shrinks your code, compresses your files, and serves everything as fast as your server physically can — including an AI-powered audit that tells you exactly what’s slowing your site down.
The result: pages that load in milliseconds, not seconds. Better Google PageSpeed scores. Happier visitors. Better SEO rankings.
<h4>The Speed Advantage No Other Free Plugin Offers</h4>
When xSpeed caches a page, it doesn’t just save it — it serves it directly from the server, bypassing PHP entirely.
That means:
<ul>
<li>With xSpeed static cache: 5–15ms response time</li>
<li>Without it (PHP-served cache): ~85ms response time</li>
</ul>
That’s up to 17× faster page delivery on cache hits. No other free caching plugin does this across Apache, nginx, and LiteSpeed automatically.
<h4>Features at a Glance</h4>
Page Caching
Your pages are saved as static HTML files and served instantly to visitors — before WordPress even loads. The cache rebuilds itself automatically whenever you publish a post, switch themes, or update a plugin. You never have to think about it.
<ul>
<li>Static-file rewrite path (bypasses PHP entirely — 5–15ms TTFB)</li>
<li>Auto-purge on publish, update, comment, theme change</li>
<li>One-click cache purge from the admin bar</li>
<li>Exclude specific URLs (e.g. <code>/cart</code>, <code>/checkout</code>, <code>/my-account</code>)</li>
<li>Set your own cache expiry (1–720 hours)</li>
<li>Separate mobile cache for phone and tablet visitors</li>
<li>Per-post cache rules — custom expiry or disable caching for individual posts</li>
</ul>
Code Minification
Strips all the unnecessary whitespace, comments, and characters from your HTML, CSS, and JavaScript without breaking anything.
<ul>
<li>Minify HTML, CSS, and JavaScript</li>
<li>Combine CSS and JS files to reduce HTTP requests</li>
<li>Defer or delay JavaScript so it doesn’t block page rendering</li>
<li>Async CSS loading</li>
<li>Removes <code>?ver=</code> query strings from asset URLs</li>
<li>Safe-minify: automatically skips already-minified files and falls back if anything looks off</li>
</ul>
GZIP Compression
Makes every file your server sends smaller — so browsers download them faster.
<ul>
<li>Auto-configures GZIP on Apache and LiteSpeed</li>
<li>Shows a ready-to-paste config snippet for nginx and IIS</li>
<li>Detects if your server already has GZIP active — no double-configuration</li>
</ul>
Lazy Load
Images, videos, and iframes load only when a visitor scrolls to them — not all at once on page load.
<ul>
<li>Lazy load images, iframes, and videos</li>
<li>Automatic CLS (Cumulative Layout Shift) fix so your layout doesn’t jump</li>
</ul>
Fonts Optimization
Web fonts are one of the most common causes of slow-loading pages.
<ul>
<li>Adds <code>font-display: swap</code> so text is visible immediately while fonts load</li>
<li>Preloads above-the-fold font files for instant rendering</li>
<li>Removes the blank-text flash caused by slow Google Fonts responses</li>
</ul>
Browser Cache
Tells browsers to remember your static files (images, CSS, JS) so returning visitors load your site even faster.
<ul>
<li>Sets proper <code>Cache-Control</code> and <code>Expires</code> headers</li>
<li>Works automatically — no manual configuration needed</li>
</ul>
Cache Preloader
Warms up your cache automatically so the very first visitor after a purge still gets a fast page.
<ul>
<li>Sitemap-driven cache warmer</li>
<li>Auto-warms cache when you publish or update content</li>
</ul>
Object Cache (Redis / Memcached)
Speed up database-heavy WordPress installs with server-side object caching.
<ul>
<li>Connect Redis or Memcached in seconds</li>
<li>View status and flush cache from the dashboard</li>
</ul>
CDN Support
Serve your static files from a CDN for faster global delivery.
<ul>
<li>Pull-zone URL rewriting for any CDN provider</li>
<li>Built-in Cloudflare integration: connect your zone, auto-purge on publish, toggle dev mode</li>
</ul>
Database Optimization
A bloated database slows down every page load. xSpeed keeps yours clean.
<ul>
<li>Optimize database tables</li>
<li>Remove post revisions, spam, trash, transients, and orphaned meta</li>
<li>Schedule automatic cleanup so it runs on autopilot</li>
</ul>
Disable Bloat
Turn off WordPress features you don’t use — each one is a request your server doesn’t have to make.
<ul>
<li>Disable dashicons on the frontend</li>
<li>Remove oEmbed, RSS feeds, XML-RPC, jQuery Migrate, REST API authentication headers</li>
</ul>
AI-Powered Site Audit (Pro)
xSpeed Pro scans your specific site and tells you exactly which performance features will help the most — with severity ratings and concrete reasons, not generic advice.
<h4>Smart Enough to Stay Out of Trouble</h4>
xSpeed handles the edge cases other plugins miss:
<ul>
<li>Multisite ready — each site in the network gets its own cache and settings.</li>
<li>LiteSpeed server? — xSpeed detects LiteSpeed Cache’s server module and steps back to avoid conflicts.</li>
<li>WooCommerce? — logged-in customers and checkout pages are never cached.</li>
<li>WordPress Site Health — xSpeed adds its own health check under Tools → Site Health so you always know your cache config is working correctly.</li>
<li>Works on any server — Apache, nginx, LiteSpeed, IIS, and any standard PHP host.</li>
</ul>
<h4>Designed for Everyone</h4>
Non-technical users: A 3-step setup wizard walks you through first-time configuration in under 2 minutes. Settings auto-save — there’s no Save button to forget.
Developers: REST API at <code>/wp-json/xspeed/v1/</code>, developer filters (<code>xspeed_skip_minify</code>, <code>xspeed_cache_skip_for_post</code>, <code>xspeed_cache_expiry_for_post</code>), <code>WP_DEBUG</code> awareness, and a React 18 + TypeScript admin UI under 80 KB gzipped.
Agencies: Use the <code>xspeed_branding</code> filter to white-label the dashboard for clients.
<h4>Completely Private</h4>
xSpeed never collects personal data, stores IP addresses, uses tracking cookies, or contacts any third-party server. Every optimization runs locally on your server. The only external request it makes is a quick check to your own site’s home URL to confirm GZIP is active — and even that is rate-limited to once per hour. (See “External services” below.)
<h4>Backed By a Team You Trust</h4>
xSpeed is developed by the trusted team at WPDeveloper, a leading WordPress marketplace used and loved by millions of users.
<h4>Loved xSpeed?</h4>
If xSpeed makes your site faster, please leave a review on WordPress.org — it really helps!
<h3>External services</h3>
xSpeed contacts exactly one external endpoint, and only your own site:
<h4>Self-hosted gzip probe</h4>
<ul>
<li>What it does: Issues a single <code>GET</code> request to your site’s home URL (<code>home_url('/')</code>) with an <code>Accept-Encoding: gzip</code> header to detect whether your web server is already serving gzipped responses. The response body is discarded; only the <code>Content-Encoding</code> header is read.</li>
<li>When it runs: On demand when the admin dashboard loads server status, throttled to once per hour via a transient (<code>xspeed_gzip_active</code>).</li>
<li>Where the request goes: Your own site (<code>home_url()</code>). xSpeed does not contact any third-party server, analytics endpoint, license server, or telemetry collector.</li>
<li>What is sent: No personal data, no site identifiers, no payload — just a standard HTTP <code>GET</code> from your server back to your server.</li>
</ul>
<h3>Third-party libraries</h3>
This plugin bundles the following GPL-compatible third-party libraries:
<h4>matthiasmullie/minify</h4>
Used for CSS and JavaScript minification.
<ul>
<li>Source: https://github.com/matthiasmullie/minify</li>
<li>License: MIT</li>
</ul>
<h4>matthiasmullie/path-converter</h4>
Dependency of <code>matthiasmullie/minify</code>.
<ul>
<li>Source: https://github.com/matthiasmullie/path-converter</li>
<li>License: MIT</li>
</ul>
<h4>React / React DOM / Scheduler</h4>
Used for the xSpeed admin interface bundle.
<ul>
<li>Source: https://github.com/facebook/react</li>
<li>License: MIT</li>
</ul>
<h4>lucide-react</h4>
Used for admin interface icons.
<ul>
<li>Source: https://github.com/lucide-icons/lucide</li>
<li>License: ISC</li>
</ul>

xSpeed – AI Cache & Performance Optimizer

Ultra-fast WordPress caching & performance plugin. Page cache, minify, GZIP, lazy load, fonts, object cache, CDN — one switch, no bloat, no upsells.

sh1zen

WP Optimizer improves WordPress speed, Core Web Vitals, and technical SEO with a modular toolkit. 
Enable only what you need: cache, minification, image optimization, database cleanup, update controls, security hardening, and admin customization. 
All optimizations run on your server.
WHY USING WP-Optimizer?
<ul>
<li>One plugin, full optimization workflow: performance, maintenance, security, and admin cleanup from a single panel.</li>
<li>Modular architecture: enable only the modules you need to keep resource usage low.</li>
<li>Built for real speed gains: cache, minify, media optimization, cron tuning, and browser caching work together to reduce load time.</li>
<li>Safer WordPress defaults: security and update modules help reduce attack surface and unwanted changes.</li>
<li>Easier site management: logs, diagnostics, mail logging, and dashboard widgets help you monitor and troubleshoot faster.</li>
<li>Background processing: long operations can run in background to avoid blocking admin work.</li>
<li>Multisite support.</li>
<li>Privacy-friendly: optimization runs on your server, with optional telemetry controls.</li>
<li>No subscription required.</li>
</ul>
BENEFITS
<ul>
<li>Better technical SEO through faster pages and cleaner WordPress output.</li>
<li>Potentially higher search visibility from improved performance metrics.</li>
<li>Lower page load times and better user engagement.</li>
<li>Better stability during traffic spikes.</li>
<li>Reduced bandwidth usage with optimized images and minified assets.</li>
<li>Lower disk usage with media optimization and cleanup tools.</li>
</ul>
FEATURES
WHAT WP OPTIMIZER DOES
<ul>
<li>Improves loading speed with caching, minification, compression, and smarter cron behavior.</li>
<li>Reduces page weight through image optimization and cleanup of unnecessary WordPress output.</li>
<li>Helps technical SEO with cleaner markup, better performance signals, and faster page delivery.</li>
<li>Improves reliability with database maintenance, update controls, and server tuning.</li>
<li>Adds visibility with activity logs, server info, mail logs, and admin dashboard widgets.</li>
<li>Lets you customize WordPress behavior without editing theme or core files.</li>
</ul>
MODULES INCLUDED (FULL LIST)
<ul>
<li>Activity Log: logs user/content actions and suspicious requests.</li>
<li>Cache: object, query, database and static page caching.</li>
<li>Cron Handler: centralizes scheduled jobs and cron-related module tasks.</li>
<li>Database: database cleanup, optimization and backup utilities.</li>
<li>Media: image optimization/conversion and unused media cleanup.</li>
<li>Minify: HTML, CSS and JavaScript minification.</li>
<li>Performance Monitor: request history with charts by request type and slow-request visibility.</li>
<li>Settings: global settings management (reset, import/export, restore, autosave).</li>
<li>Tracking: optional anonymous plugin usage/error telemetry controls.</li>
<li>Widget: dashboard widgets for folder size and server information.</li>
<li>WP Customizer: admin cleanup and WordPress feature toggles.</li>
<li>WP Info: full diagnostic information about WordPress/server environment.</li>
<li>WP Mail: SMTP configuration and mail logging.</li>
<li>WP Optimizer: cron tuning, server enhancements, compression and browser cache policies.</li>
<li>WP Security: WordPress and server-level hardening options.</li>
<li>WP Updates: control over core/plugin/theme update behavior.</li>
<li>
Modules Handler: internal loader/manager for module lifecycle and upgrades.
</li>
<li>
Activity Log:
<ul>
<li>WordPress activity log for users, posts and terms</li>
<li>Monitor suspicious access attempts such as XSS and SQL injection probes</li>
<li>Supports custom rule monitoring</li>
</ul>
</li>
<li>
Cache:
<ul>
<li>Advanced caching system focused on speed and low storage footprint</li>
<li>Object Caching (Memcached and Redis)</li>
<li>WordPress Query Caching</li>
<li>Database Caching</li>
<li>Static Page Caching</li>
</ul>
</li>
<li>
Database:
<ul>
<li>Backup, optimize, and maintain database tables</li>
<li>Clean up orphaned and unnecessary WordPress data</li>
</ul>
</li>
<li>
Media:
<ul>
<li>Image optimization and conversion with WebP support</li>
<li>Media leftovers cleanup tool</li>
<li>Automatic image optimization in background</li>
<li>Compatible with servers with limited PHP execution time</li>
</ul>
</li>
<li>
Server Info:
<ul>
<li>Detailed diagnostics for server, database, PHP and WordPress installation</li>
</ul>
</li>
<li>
WP Optimizer:
<ul>
<li>WordPress cron optimization</li>
<li>Server .htaccess enhancements</li>
<li>Server-side compression (GZIP, Brotli)</li>
<li>Browser cache lifetime controls</li>
</ul>
</li>
<li>
WP Updates:
<ul>
<li>Full control over WordPress core, plugin and theme updates</li>
</ul>
</li>
<li>
WP Security:
<ul>
<li>Practical WordPress and server-level hardening options</li>
</ul>
</li>
<li>
WP Mail:
<ul>
<li>Mail logging</li>
<li>Configure external SMTP server</li>
</ul>
</li>
<li>
WP Customizer:
<ul>
<li>Prevent access to WordPress dashboard for non-admin users</li>
<li>Hide Admin Bar</li>
<li>Disable Block Editor and related block features</li>
<li>Disable comments</li>
<li>Disable QuickPress, WordPress Blog and Welcome Panel</li>
<li>Fast category list filter in your editor</li>
<li>Disable WordPress sitemap, short-links, self-ping and other non-essential outputs</li>
</ul>
</li>
<li>
Minify:
<ul>
<li>HTML, JavaScript and CSS optimization on the fly</li>
</ul>
</li>
</ul>
DONATIONS
This plugin is free and always will be, but if you want to support development, you can buy me a 
beer or coffee <a href="https://www.paypal.com/donate/?business=dev.sh1zen%40outlook.it&item_name=Thank+you+in+advanced+for+the+kind+donations.+You+will+sustain+me+developing+WP-Optimizer.&currency_code=EUR" rel="nofollow ugc">here</a>.

WP Optimizer

WordPress performance optimization plugin with cache, minify, image optimization, database cleanup, security hardening and server tuning.

xSpeed – AI Cache & Performance Optimizer vs WP Optimizer