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On-Page HTML Audit

SEO Meta Tags Checker

Analyze essential meta tags, Open Graph, Twitter Cards, canonicals, hreflang, and H1 tags delivered in the server HTML of any URL.

The analysis is performed on the server-rendered HTML. It does not execute JavaScript from the target page.

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Key Meta Tags Checklist

Frequently Asked Questions about SEO Meta Tags

What is the purpose of an SEO Meta Tags Checker?

An SEO Meta Tags Checker extracts and inspects the crucial HTML head tags (title, description, canonical, robots, viewport, Open Graph, Twitter Cards, and H1s) delivered by the server to verify search engine indexing directives and social media card appearance.

Does this tool execute client-side JavaScript?

No. The analysis is performed strictly on the raw HTML received from the server. It does not execute JavaScript from the target page. Single Page Applications (SPAs) rendering titles exclusively via client-side hydration will show their initial server HTML state.

What is the optimal length for title and description tags?

The ideal title tag length is between 50 and 60 characters (under 600 pixels). Meta descriptions perform best between 120 and 155 characters to avoid truncation on mobile and desktop search results.

Why are Open Graph and Twitter Card tags necessary?

Open Graph (og:*) and Twitter Card tags define the preview snippet, thumbnail image, title, and description when a URL is shared across social media and messaging apps like WhatsApp, LinkedIn, X, and Facebook.

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Self-hosted analytics in European servers. Aggregated traffic measurement without third-party data sharing.

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