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Canonical Tag Checker

Canonical Tag Checker inspects pasted HTML for canonical link tags and compares the declared canonical with a page URL locally. Spot missing, duplicate, malformed, or mismatched canonicals without sending private HTML an…

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Canonical Tag Checker inspects pasted HTML for canonical link tags and compares the declared canonical with a page URL locally. Spot missing, duplicate, malformed, or mismatched canonicals without sending private HTML anywhere. It is a focused, transparent SEO check that runs in your browser and requires no account.

Discovery history

  1. Product Hunt 新品

    Oct 3, 2026 · 1 observations

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