內容簡介
Lightify 是一款全方位的 WordPress 性能優化外掛，能夠透過快速的頁面快取、資源及媒體優化、網路改善及深入的 WordPress 清理，顯著提升網站速度與使用者體驗，同時實時監控 Core Web Vitals。
【主要功能】
• 全頁快取：提供快速的頁面快取及自動預加載
• 資源優化：壓縮 CSS、JS 和 HTML，延遲加載腳本
• 媒體優化：延遲加載圖片和影片，正確調整圖片大小
• 字型優化：預加載字型，自行託管外部字型
• 網路改善：DNS 預取，資源預加載
• 清理冗餘：禁用不必要的功能及排程資料庫清理
外掛標籤
開發者團隊
② 後台搜尋「Lightify – All-in-One Cache & Performance Optimizations & Core Web Vitals」→ 直接安裝（推薦）
原文外掛簡介
Lightify is an all-in-one performance optimization plugin for WordPress. It supercharges your website with lightning-fast page caching, asset and media optimization, network improvements, and deep WordPress cleanup — all while monitoring your Core Web Vitals in real time.
Speed up your site, improve your search rankings, and deliver a better user experience on autopilot.
⚡ Supercharge Your Site’s Performance
Full-Page Caching – Blazing-fast page cache with automatic preloading, smart purge, and an advanced-cache.php drop-in for maximum speed.
Asset Optimizations – Minify CSS, JS, and HTML, defer or delay scripts, self-host external assets, and remove unused CSS.
Media Optimizations – Lazy load images, videos, and iframes, properly size images, preload critical images, and replace YouTube embeds with lightweight previews.
Font Optimization – Preload fonts, add display swap, self-host external fonts, and prioritize system fonts.
Network Improvements – Preconnect, DNS prefetch, resource prefetch and preload, plus speculative loading for near-instant navigations.
Bloat Removal – Disable emojis, block editor CSS, dashicons, jQuery Migrate, oEmbed, XML-RPC, RSS feeds, throttle Heartbeat, and schedule database cleanup.
Core Web Vitals Dashboard – Real-time FCP, LCP, CLS, INP, and TTFB monitoring with a weighted performance score.
🗝️ Countless More Features
Lightify offers a wide range of performance optimizations and seamlessly integrates them into your website:
Page Cache: Full-page caching with gzip compression
Cache Preloading: Automatic background cache warming
Smart Cache Purge: Automatic purge on content changes
Mobile Cache: Separate cache variants for mobile devices
Logged-in Caching: Optional caching for authenticated users
CSS Minification: Reduce CSS file sizes
JS Minification: Reduce JavaScript file sizes
HTML Minification: Compress HTML output
Defer JavaScript: Eliminate render-blocking scripts
Delay JavaScript (Pro): Load JS only on user interaction
Remove Unused CSS (Pro): Strip unused CSS selectors
Self-Host External Assets (Pro): Serve third-party CSS, JS, and fonts locally
Image Lazy Loading: Native lazy loading for images
Video & iFrame Lazy Loading: Defer media loading
YouTube Previews (Pro): Lightweight YouTube embed placeholders
Font Preloading: Preload critical font resources
Resource Hints: Preconnect, DNS prefetch, prefetch, and preload
Speculative Loading (Pro): Browser-level link prefetching
Bloat Removal: Disable emojis, dashicons, jQuery Migrate, oEmbed, and more
Database Cleanup (Pro): Scheduled cleanup of revisions, drafts, spam, and transients
Core Web Vitals: Real-time performance monitoring dashboard
🎉 Why Performance Matters
Website speed directly impacts your bottom line:
+53% Bounce Rate: Google found that 53% of mobile users leave a site that takes over 3 seconds to load.
+7% Conversions: Every 1-second improvement in page load time can increase conversions by 7%.
SEO Ranking Factor: Core Web Vitals are a direct Google ranking signal affecting your search visibility.
Better UX: Fast sites keep users engaged, reduce bounce rates, and drive more repeat visits.
⚡ Smart Features, No Hassle
No Coding Required: Ready-made, fully configurable optimizations that work out of the box.
Live Updates: Updates with fixes, new features and improvements are automatically pushed to your WordPress website.
High Quality: Built with a modular design, ensuring fast, reliable performance without frequent bugs and failures.
Support: Get support in the support forum from friendly professionals ready to answer your questions.
🌐 Fully Translatable
Lightify supports multiple languages, typography options, and RTL layouts. It’s fully translatable via POT files using tools like Poedit and Loco Translate and is compatible with WPML, Polylang, TranslatePress, Weglot, and more.
🔌 Compatible with All Themes & Plugins
Lightify works out-of-the-box with any WordPress setup, theme, or plugin. Whether you’re running a blog, e-commerce store, forum, portfolio, membership site, or news portal, it integrates seamlessly without requiring extra configuration.
External services
This plugin connects to external services to provide specific functionality. Below is a complete list of the services, what they do, when they are used, and what data may be transmitted.
Freemius SDK (freemius.com)
Purpose: Manages plugin licensing, premium feature gating, updates, and optional usage tracking.
What is sent and when: During activation, license checks, and updates, the plugin communicates with Freemius servers. Data may include site URL, plugin version, WordPress version, and license key. No personal user data is sent unless the site admin explicitly opts in to usage tracking.
Provider: Freemius. Terms: https://freemius.com/terms/ — Privacy: https://freemius.com/privacy/
Notes:
– Lightify does not send any page content or visitor data to external services.
– All caching, optimization, and Core Web Vitals measurement happens locally on your server and in the visitor’s browser.
Source Code and Build Instructions
This plugin uses modern tooling (Tailwind CSS and esbuild) to produce minified assets for distribution. The human‑readable source code is included in the plugin:
Admin JS and CSS source: assets/_src/
Build prerequisites: Node.js and npm.
Basic development build:
Install dev dependencies.
Build assets in development mode.
Third‑party libraries used in compiled assets include:
esbuild – https://esbuild.github.io/
Tailwind CSS – https://tailwindcss.com/
The full, human‑readable sources for all minified files are present within the plugin as listed above. If you have any trouble locating sources, please open an issue in the WordPress.org support forum for this plugin.
