HTML inspection tool
Metadata Checker
Inspect a pasted HTML snapshot for a small set of on-page SEO signals.
Runs locally in your browser. Nothing is uploaded or saved.
Paste rendered HTML
Paste a page source or rendered HTML snapshot. Parsing happens locally in this browser tab; the HTML is not uploaded or saved.
Continue the diagnosis
Compare the results with the Next.js technical SEO checklist. For implementation help, explore technical SEO engineering.