Asset CleanUp Pro: Page Speed Booster is a powerful WordPress optimization plugin that reduces bloat, unloads unnecessary CSS/JS, and improves Core Web Vitals. It helps you optimize pages at a granular level, cut HTTP requests, reduce page size, and speed up load times for better SEO and user experience—without breaking your site.
- Unload CSS/JS per page, post, custom post type, or site-wide
- Smart detection of unused assets by handle, regex, or device type
- Combine and minify CSS and JavaScript with preload/defer support
- Inline critical CSS and move non-critical styles below the fold
- Defer, async, or delay JavaScript execution for faster TTI
- Remove Gutenberg, WooCommerce, and emoji assets where not needed
- Clean up query strings, embeds, dashicons, and heartbeat where safe
- DOM-ready and window-load optimization for render-blocking elimination
- Preload key assets: fonts, CSS, JS, and hero images
- Font optimization: preload, swap, and host Google Fonts locally
- HTML, CSS, and JS minification with exclusions for compatibility
- HTTP/2 friendly combining with granular bundle control
- Inline small CSS/JS and manage local/third-party assets
- Test mode and per-user role controls to prevent site breakage
- Detailed asset manager panel on front-end and in the dashboard
- Supports multisite and works alongside caching and CDN plugins
- Improves Core Web Vitals: LCP, CLS, FID/INP with targeted tweaks