WebDoctor - Website Health Analyzer

Diagnose website problems in one click. Free audits: Performance, SEO, Security, Accessibility, Mobile & WordPress.

WebDoctor is a free, privacy-first Chrome extension that runs a full website health audit in seconds — directly in your browser, with no login or data sent to any server. 🔍 WHAT IT AUDITS • Performance — LCP, FCP, TTFB, CLS, render-blocking resources, DOM size, lazy loading • SEO — title, meta description, headings, canonical, robots, Open Graph, structured data • Security — HTTPS, mixed content, CSP, inline scripts, iframe sandbox, form actions • Accessibility — alt text, ARIA landmarks, form labels, skip links, keyboard navigation • Mobile — viewport, tap targets, font size, pinch-zoom • Best Practices — DOCTYPE, charset, image formats, script loading, favicon • WordPress — version exposure, caching plugins, SEO plugins, WooCommerce • Cloud & CDN — CDN detection (Cloudflare, AWS, Fastly, jsDelivr, Google), HTTP/2 📊 RESULTS Each category gets a score from 0–100 with a letter grade. Issues are ranked Critical → High → Medium → Low with exact fix instructions and estimated effort. 📄 EXPORT Download your report as JSON, CSV, or a print-ready PDF — useful for sharing with clients or developers. ✅ 100% FREE No paid plan. No account. No tracking. All analysis runs locally in your browser using the Performance API, DOM inspection, and Resource Timing — zero network calls to external servers.