Know your site's
blind spots
Security, Performance, SEO, Uptime & GA4 Analytics — all in one scan. Built for developers who ship fast.
No account required. Results in under 15 seconds.
Sign in to save scans, schedule monitoring, and unlock 100 scans/day — all free.
What we audit
One scan.
Complete picture.
Security
Catch what WAFs miss
HTTP security headers, SSL/TLS chain, exposed paths, client-side secrets, CORS policy, and server fingerprinting — 30+ checks in one pass.
Performance
Real metrics, not guesses
TTFB, compression ratio, CDN presence, render-blocking resources, and cache policy grades pulled from Chrome UX Report data.
SEO
Rank-ready in minutes
Title, meta description, Open Graph, Twitter Cards, canonical URLs, heading structure, robots.txt, and structured data — all checked.
Uptime
Know before your users do
Live availability probe, response time, HTTP status chain, HTTPS redirect verification, and DNS resolution timing.
Analytics & GA4
Verify your tracking setup
Detect GA4 Measurement IDs, GTM containers, dataLayer pushes, Meta Pixel, Segment, Hotjar, Clarity — and flag misconfigured tags.
Tech Stack
See what powers any site
Identify frameworks, CMS, CDN, JS libraries, hosting providers, and build tools — with confidence ratings and links to official docs.
Accessibility
WCAG compliance, checked instantly
18 WCAG 2.1 AA checks — image alt text, heading hierarchy, ARIA roles, keyboard navigation, color contrast signals, and form label associations.
Privacy & GDPR
Compliance before the fine
Cookie consent platform detection, 11-tracker inventory, privacy policy link check, cookie security flags, browser fingerprinting, and mixed-content warnings.
Ready to audit your site?
Sign in to save your scan history, set up scheduled monitoring, and get email reports — all free.