Free SEO Audit Tool — Check Any Webpage in Seconds

I built a free SEO audit tool that checks any webpage and gives you an instant score. https://devtools-site-delta.vercel.app/seo-audit What It Checks (12 Points) Title Tag — Length, presence (30-65 chars optimal) Meta Description — Length, presence (120-160 chars optimal) H1 Tag — Exactly 1 per page H2 Tags — At least 1 for content structure Open Graph Title — For social sharing OG Description — For social previews OG Image — Social media image (1200x630) Twitter Card — Twitter/X sharing format Viewport Meta — Mobile-friendliness Canonical URL — Duplicate content prevention HTTPS — Security Image Alt Tags — Accessibility + SEO How to Use Paste any URL Click "Audit" Get a score 0-100 with detailed breakdown Fix the red items first All processing happens in your browser. The page content is fetched via a CORS proxy. Other SEO Tools Meta Tag Generator OG Image Generator Sitemap Generator Robots.txt Generator All free at DevTools.run — 250+ tools.