SEO
Canonical Tag Checker
Check if a webpage has a canonical URL tag and whether it matches the current page URL.
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Canonical Status
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How It Works
Paste your HTML
or directly the canonical URL. Optionally add your actual page URL to check for mismatches.Example
Canonical: https://www.aiveloxtools.com/ → match
Frequently Asked Questions
Why is a canonical tag important?
It prevents duplicate content issues by telling search engines which version of a page is the primary one.
Should every page have a canonical?
Yes, ideally every page should have a self‑referencing canonical tag.