內容簡介
此外掛會追蹤每個外掛、JavaScript 和 CSS 檔案的載入時間，
協助您優化 WordPress 網站的效能。此外掛將協助您找出導致網頁速度變慢的
是哪個外掛或資源。
追蹤以下項目的時間：
WordPress 核心
佈景主題
外掛
資源（JavaScript、CSS）
外部檔案
外掛標籤
開發者團隊
原文外掛簡介
F12 Profiler analyzes your WordPress site comprehensively and delivers concrete, prioritized recommendations to improve load times. The plugin combines server diagnostics, asset analysis, database optimization, and plugin impact assessment in a modern, clean interface.
Features
Analysis & Diagnostics
Server analysis (PHP, MySQL, OPcache, web server, SSL, HTTP/2, compression)
Automatic site crawler with load time measurement (desktop & mobile)
Asset analysis (CSS, JS, images) with optimization potential
OPcache status & configuration recommendations
PHP profiler (runtime, queries, hooks, plugin ranking, culprit analysis)
Plugin impact analysis (assets, hooks, queries per plugin)
PageSpeed Insights integration (Lighthouse Scores + Core Web Vitals + CrUX)
Performance score with 6 weighted categories (A-F grades, trend delta)
Recommendation engine with automatic optimization suggestions
Optimization Tools
Lazy Loading (images and iframes)
Font Display Optimization (font-display: swap/optional/fallback/block)
Script Defer Manager (automatic defer for scripts with exclusion list)
Auto Image Dimensions (prevents Layout Shifts / CLS)
HTML Minification (whitespace, comments, empty attributes)
CSS/JS Minification (file-based cache)
WordPress Bloat Removal (emojis, embeds, Dashicons, jQuery Migrate, XML-RPC, Heartbeat, and more)
Browser Cache (.htaccess-based)
DNS Prefetch & Preconnect (domain detection from asset scan)
Database Analysis (8 categories with detail view)
Autoload Manager (granular wp_options management)
Background Asset Scanner with conflict detection
File-based Page Cache with TTL and URL exclusion (Pro)
CSS/JS Asset Manager – disable, defer, async per page or globally (Pro)
Conditional Loading – shortcode, block, regex, archive, login status, post type, plugin (Pro)
Smart auto-suggestions with source-based plugin detection after full scan (Pro)
Asset Preload Manager – Link headers for critical assets (Pro)
Critical CSS Generator & Applier – above-the-fold CSS per template (Pro)
Unused CSS Removal – per page template, safelist, regex safelist (Pro)
WebP Image Conversion with batch queue and backup (Pro)
LQIP Image Placeholders – 20px blur-up previews with IntersectionObserver (Pro)
Preload Key Requests – LCP images, fonts, critical resources (Pro)
Script Delay – delays third-party JS until first user interaction (Pro)
Local Google Fonts – GDPR-compliant WOFF2 self-hosting (Pro)
YouTube/Vimeo Facade – thumbnail + play button instead of iframe (Pro)
Database Cleanup – one-click per category or bulk action (Pro)
Redis Object Cache Management – drop-in installation/removal (Pro)
Scheduled Crawls & Cleanups via WP-Cron (Pro)
Performance Budgets with email/webhook notifications (Pro)
Settings Import/Export as JSON (Pro)
One-Click Optimizer – automated optimization with backup & restore (Pro)
License Management with activation/deactivation (Pro)
User Interface
Modern iOS-style design system
React 18 + TypeScript SPA
30+ pages/tools with dedicated configuration
Context-sensitive info sections on all pages
Pro features visible with lock icon and upgrade prompt
Get F12 Profiler Pro
System Requirements
WordPress 6.0 or higher
PHP 8.0 or higher
MySQL 5.7 / MariaDB 10.3 or higher
