Validate any website
We auto-discover pages from sitemap + crawling, check availability, headers, SEO basics, flag blank & error pages, find broken links/images, detect forms and test safe GET forms.
–Health Score
Total Pages–
OK–
Warnings–
Errors–
Blank–
Avg Response–
Forms Found–
Broken Links–
Avg Words / Page–
p95 Response–
Score breakdown
Weighted: Availability 35% · Content 20% · SEO 20% · Security 15% · Performance 10%. Formulas in the README.
Status distribution
Slowest pages (response time)
Response-time histogram
⚠ Issues grouped
No issues found.
🐢 Slowest pages
| Page | Time |
|---|
🐘 Largest pages
| Page | Size |
|---|
📸 Screenshots: the fetch engine checks blank pages by rendered text + HTML size. Full screenshots, console errors & pixel-level white-screen check live in
worker/playwright-check.js (runs when Playwright/Chromium is installed on the crawler host).| Page | Status | HTTP | Time | Words | Forms |
|---|