Free tool
Meta Tag Viewer
Inspect title, description, canonical, robots, Open Graph, Twitter cards, and H1 signals from a public URL or pasted HTML.
- Primary use
- Audit on-page metadata and social previews in one diagnostic dashboard.
- Estimated time
- About 2 minutes
- Input type
- URL or paste
What this viewer checks
Inspect public page metadata or pasted HTML for search, social, and document-structure signals.
- Title, description, canonical, robots, language, and viewport
- Open Graph and X/Twitter card fields
- H1 count, hreflang links, and JSON-LD block count
Use results as a diagnostic
A missing field is a prompt to review the page, not proof that a page cannot rank or share well. Confirm final output in the browser and with each platform’s own tools.
Methodology
- Extracts common HTML metadata from the supplied document source.
- Flags absent required basics and common length guidance; it does not score rankings.
- Previews are illustrative only and do not replicate Google, Facebook, or X rendering exactly.
Limitations
- JavaScript-injected tags may not be present in the initial HTML response.
- Search engines and social networks can cache, rewrite, ignore, or augment metadata.
- This is not a crawl, indexability, ranking, or accessibility audit.
Privacy
Pasted HTML stays in your browser. For URL analysis, the service retrieves only a public HTML response; do not submit pages requiring credentials.
FAQ
Plain answers about what this tool does and does not claim.
Will Google show this exact title? +
Does this fetch private pages? +
Are pasted pages stored? +
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Related services
Have Rescue404 investigate these technical issues
Useful when metadata, schema, or crawl directives are tangled with hosting, redirects, or theme output.
Results stay free. No account required to use the tool.