Jetpack Boost – Website Speed, Performance and Critical CSS
Speed up your WordPress site by optimizing page performance with Jetpack Boost. Easily activate one-click optimizations to boost your Core Web Vitals. Did you know that a faster website:- Ranks higher on Google. Improves bounce rate (people stay on your site for longer). Increases your conversion rate. Increase your website performance and speed up your website with one-click optimizations that supercharge your WordPress site’s performance and improve core web vitals scores for better search engine listings. Improving Core Web Vitals helps you rank higher on Google. A faster website also improves your SEO, helps you reduce your bounce rate and increase your ecommerce conversion rate. Largest Contentful Paint (LCP): Measures loading performance. Improve your LCP and improve your website loading speed. First Input Delay (FID): Measures interactivity. To improve user experience pages should have a low FID. Cumulative Layout Shift (CLS): Measures visual stability. Lowering your CLS helps improve your user experience. Performance Modules Optimize your website with the same techniques used on the world’s most successful websites. Each technique that is used to increase website performance is packaged up as a module that you can activate and try out. Currently, the plugin has 6 performance modules available: Optimize CSS Loading generates Critical CSS for your homepage, posts and pages. This can allow your content to show up on the screen much faster, particularly for viewers using mobile devices. Read more about critical CSS generation at web.dev Page Cache speeds up your site by saving pages as static files. These files are quickly served to visitors, reducing load times and enhancing user experience. Defer Non-Essential JavaScript moves some tasks to after the page loads, so that important visual information can be seen sooner and your website loads quicker. Read more about deferring JavaScript at web.dev Image Guide is a must-have feature for anyone who wants to optimize the images on their website. With this guide, you can ensure that the images on your site are the right size and dimensions, which is critical for improving user experience, page speed, and site ranking. Following the tips and best practices outlined in the guide, you can reduce image file sizes and speed up your site. Check out our support page to learn more about this feature and how it can help you achieve a faster and smoother website experience for your users. Image CDN allows your site to serve automatically-resized images in modern web formats directly from Jetpack’s worldwide Content Delivery Network. Read more about Image CDNs at web.dev Concatenate and Minify CSS and JS combines and shrinks your JavaScript and CSS resources to reduce the number and size of requests to your server, ensuring your content loads faster. Read more about minifying files at web.dev Don’t want to have to manually generate your critical CSS each time you update your site? Let us do the heavy lifting for you with automated critical CSS – each time you update your site we will automatically regenerate your critical CSS and update your performance scores. Upgrading also gives you dedicated email support access. With 💚 by Jetpack This is just the start! We are working hard to bring more features and improvements to Jetpack Boost. Let us know your thoughts and ideas! We’d also like to give a special THANK YOU to the XWP team who provided help with initial research and scoping of the plugin and were engaged with our team throughout the project.
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Super Page Cache – Cloudflare Cache, Page Speed & Core Web Vitals
Super Page Cache is a powerful full page cache plugin for WordPress that caches static files (CSS, JS, images) and HTML webpages at both server disk-level and the global Cloudflare CDN. Get enterprise-level performance with zero configuration required. Super Page Cache improves site speed by enabling server-side caching, cache preloading, local Google Fonts, and removing unused CSS and JavaScript, boosting Core Web Vitals and load times. Works right out of the box with or without Cloudflare. Powerful disk caching saves files locally on your server. To use Cloudflare CDN, just enter your API Key or Token. The intuitive dashboard includes detailed settings and built-in documentation, though most users won’t need to change the defaults. ⚡ Quick Links Documentation → Complete setup and configuration guide Support Forum → Community help and expert support YouTube Videos → Step-by-step visual guides for every feature Go Pro → Advanced features and priority support 🚀 How Does The Plugin Work? Disk Caching (Works Without Cloudflare): Server-level caching saves HTML pages and static files directly to your server, loading pages instantly without any CDN. Cloudflare CDN (Optional): Connect your Cloudflare account to leverage 200+ edge locations using modern Cache Rules. Works with FREE Cloudflare Plan – no paid account required. Achieve higher Pingdom and GTmetrix scores with edge delivery. Supports Free, Pro, and Enterprise Cloudflare plans with auto-purging, cron jobs, and integrated metrics. 🔥 Core Features (Free Version) 🚀 Complete Caching Solution Disk Caching: Lightning-fast server caching with Cloudflare fallback CDN Integration: Optional Cloudflare CDN with 200+ edge locations Cache Controls: Exclude cookies, query params, URIs, AMP, feeds, REST API Cache Lifespan: Custom expiration or never-expire settings Header Management: Preserve critical response headers Cache Buster: Logged-in users never see cached content Performance Metrics: Track cache effectiveness ⚡ Performance Optimization Google Fonts: Combine and serve locally for better Web Vitals Lazy Loading: Images, videos, iframes, background images Lazy Load Exclusions: By keywords, URL patterns, or CSS classes Assets Manager: Enable/disable CSS/JS per page Browser Caching: Auto-configure .htaccess rules These performance features cover CSS, caching, lazy loading, and browser caching to keep every page fast. 🛠️ Advanced Cache Management Auto-Purging: Clear cache on content updates including related pages Granular Purge: HTML only or entire cache with assets Preloader: From sitemaps, menus, or recent posts (manual/CRON) Background Processing: Uses Action Scheduler Queue-Based Purging: Prevent server overload Backend Bypass: Prevent admin dashboard caching Per-Page Control: Exclude via editor metabox Toolbar Purging: Instant purge from WP toolbar 🔧 Developer & Power User Features Redesigned Dashboard: Intuitive navigation with grouped settings Built-in Documentation: Tips within the dashboard Cache Backends: advanced-cache.php or cURL-based Defer JS Filter: spc_defer_script to exclude scripts Role Permissions: Control who can purge cache Cloudflare API: All plans via API Key or Token Export/Import: Settings as JSON Preserve on Deactivation: Retain settings for staging 🗄️ Database Optimization Database Cleanup: Remove revisions, auto-drafts, trash, spam, transients Scheduled Maintenance: Daily, weekly, or monthly Table Optimization: SQL OPTIMIZE TABLE for defragmentation Selective Cleanup: Choose which data types to clean One-click database optimization helps clean database clutter and improve performance. 🌐 Universal Compatibility Premium Hosts: Kinsta, WP Engine, SpinupWP, and more eCommerce: WooCommerce, Easy Digital Downloads Server Caches: Varnish, OPcache auto-purge Prefetch: Internal links via Instant.page 💎 Super Page Cache PRO with Advanced Performance Features Ignore Marketing Parameters: Better cache hit rate (UTM, affiliate, tracking codes) Defer JavaScript: Eliminate render-blocking JS. Learn more Delay JavaScript: Load JS on interaction only. Learn more Advanced Lazy Loading: Viewport detection, above-the-fold optimization Advanced Exclusions: Exclude specific JS/pages from caching Priority Support: Faster email response times Upgrade to Pro 🎯 Usage Note Disable page caching in other plugins (WP Rocket, LiteSpeed Cache, W3 Total Cache). Safe to use alongside Optimole, Autoptimize, Perfmatters, ShortPixel for asset optimization. ⭐ What Users Say ★★★★★ “Response times dropped from 400ms+ to below 200ms. Almost the same as my static S3 site—using the free version!” – @jurijs0 ★★★★★ “A game-changer for our website’s performance! Noticeable improvement in loading times, boosted engagement and SEO.” – @brandnexusstudios Leave a review | Follow us on Twitter | YouTube Super Page Cache is backed by Themeisle, powering 1M+ WordPress sites with 450+ five-star Trustpilot ratings.