One click gives you a full health audit covering Performance, SEO, Security, Accessibility, Mobile, and more — all processed locally in your browser.
What gets audited
Every audit runs directly in your browser using the Performance API, DOM inspection, and Resource Timing. Nothing is sent to any server.
LCP, FCP, TTFB, CLS, DOM size, render-blocking resources, lazy loading, image optimization.
Core Web VitalsTitle, meta description, canonical, robots, Open Graph, Twitter Cards, headings, structured data.
Search visibilityHTTPS, mixed content, Content Security Policy, inline scripts, unsandboxed iframes, form actions.
Vulnerability scanAlt text, ARIA landmarks, form labels, skip links, keyboard navigation, contrast warnings.
WCAG signalsViewport meta, tap target sizes, font size, pinch-zoom prevention, touch event support.
Mobile-firstDOCTYPE, charset, favicon, image formats (WebP/AVIF), synchronous scripts, inline styles.
Standards checkVersion exposure, theme detection, plugin fingerprinting (Yoast, WooCommerce, Elementor, WP Rocket).
CMS auditDetects Cloudflare, AWS CloudFront, Fastly, jsDelivr, Google CDN, Bunny, UNPKG. HTTP/2 check.
InfrastructureHow it works
No account, no API key, no configuration. Install and start auditing immediately.
Add WebDoctor to Chrome from the Web Store in one click. No signup or login. Works immediately after install.
Navigate to the website you want to audit. Click the WebDoctor icon in your toolbar to open the popup, then hit Scan Website.
Get a score, grade, and prioritised list of issues with exact fixes. Export the full report as JSON, CSV, or a print-ready PDF.
Every audit runs entirely inside your browser using the browser's own Performance API and DOM. Nothing you scan is sent anywhere — not to our servers, not to third parties.
Free forever. No account. Works on any website.