WP Performance Inspector
WP Performance Inspector is the all-in-one WordPress site performance analyzer trusted by developers, agencies, and site owners to audit page load time, detect installed themes and plugins, check on-page SEO, identify caching issues, and get prioritized optimization recommendations with actionable fix guides.
Instantly analyze any WordPress website’s speed performance, detect installed plugins and themes, audit on-page SEO, identify caching issues, and check Core Web Vitals — all in one free tool. Get actionable recommendations to improve page load time and boost your Google PageSpeed Insights score.
- WordPress Speed Test – Measure TTFB, LCP, FCP, CLS and overall page load time
- Plugin & Theme Detector – Identify what WordPress plugins and themes a site is running
- SEO Audit Tool – Check meta tags, heading structure, structured data and more
- Server & Cache Checker – Detect web server type, PHP version, CDN and caching layers
- Core Web Vitals Report – Get Google PageSpeed Insights scores with optimization tips
- Waterfall & Resource Analysis – Visualize request timeline, resource sizes and third-party scripts
Free WordPress Performance Analyzer & Speed Testing Tool
Enter any public WordPress URL below to get a complete technical audit covering 10+ analysis dimensions: performance scoring with Google PageSpeed Insights, Core Web Vitals measurement (LCP, FCP, CLS, TTFB, TBT), theme and plugin fingerprint detection, on-page SEO audit with weighted scoring, server technology identification, caching layer inspection, waterfall resource analysis, PWA readiness check, mobile vs desktop comparison, and a smart recommendation engine that ranks issues by impact and difficulty — with direct links to recommended plugins and affiliate solutions.
WordPress Page Speed Test & Core Web Vitals
Get Google PageSpeed Insights scores for mobile and desktop. Measure real TTFB, LCP, FCP, CLS, TBT, and Speed Index. Compare performance across device types side by side.
On-Page SEO Audit & Analyzer
Check meta title and description length, canonical URL, Open Graph tags, Twitter Cards, heading hierarchy, image alt text, structured data (JSON-LD), XML sitemap, and viewport meta.
Waterfall Chart & Resource Analysis
Visualize every HTTP request with type, status code, and size. See resource breakdown by type (CSS, JS, images, fonts), identify third-party script overhead, and spot slow-loading assets.
Shareable Reports & CSV Export
Share scan results via Twitter/X, Facebook, LinkedIn, Reddit, or copy a clean short link. Download full performance data as CSV for client reports and documentation.
WordPress Theme & Plugin Detector Tool
Identify what WordPress theme and plugins any site is running. Our fingerprint database detects WooCommerce, Elementor, Yoast SEO, WP Rocket, Rank Math, and 40+ popular WordPress plugins.
Server Technology & PHP Version Checker
Identify web server type (Nginx, Apache, LiteSpeed, IIS), PHP version, SSL/TLS status, HSTS configuration, HTTP version, compression (Gzip/Brotli), and security headers.
PWA Readiness & Mobile Optimization Check
Test if a site qualifies as a Progressive Web App. Check for web app manifest, service worker registration, theme color, and Apple touch icon. Score PWA readiness from 0-100%.
Smart Optimization Recommendations
Get prioritized fix suggestions ranked by impact (High/Medium/Low) and difficulty (Easy/Moderate/Hard). Each recommendation includes specific WordPress repair steps and direct plugin links.
WordPress Caching & CDN Detection
Detect page caching (WP Rocket, W3 Total Cache, LiteSpeed Cache), object cache (Redis, Memcached), CDN providers (Cloudflare, Sucuri, BunnyCDN, AWS CloudFront), and browser caching policies.
Performance Trend Tracking
Scan the same URL multiple times to build a historical performance timeline. Track score and TTFB changes over time with visual bar charts.
Speed, SEO, plugins, theme, server, cache, Core Web Vitals, waterfall, PWA, and smart recommendations
- No installation on target site — test any public WordPress website instantly from your browser
- Prioritized fix recommendations — ranked by impact and difficulty with WordPress-specific repair guides
- Affiliate-ready plugin suggestions — configure recommended plugin names and links in settings
- Mobile & desktop comparison — see performance differences across device strategies
- Shareable results — one-click sharing to social media with clean short URLs
- CSV data export — download complete audit data for client delivery or documentation
- Performance trend tracking — monitor score changes over multiple scans with visual charts
- 100% free with no limits — no signup, no credit card, no hidden costs
- Lightning fast — most scans complete in under 8 seconds with smart caching
