Website SEO Analyzer
FeaturedFull on-page SEO audit: titles, headings, schema, hreflang, robots, sitemap and llms.txt.
SEO ToolsFree & Online
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About this tool
Run a full on-page SEO audit of any public URL. The analyzer fetches the HTML and origin files, then scores indexability, content, structured data, international tags, security headers and AI crawler files.
Checks include title and meta length, a single H1, heading order, canonical, Open Graph, JSON-LD, image alt text, robots.txt, sitemap.xml and a spec check for /llms.txt.
How to use
- Paste a public https URL.
- Click Analyze. Private and local hosts are blocked.
- Review the score, failing checks and heading outline.
- Confirm robots.txt, sitemap and llms.txt on the origin.
Features
On-page score
Headings and alt text
Schema and Open Graph
Hreflang list
robots.txt and sitemap
llms.txt spec check
Security headers
SSRF-safe fetch