Canonical Checker

Bulk-check canonical tags and detect self-referencing or missing canonicals.

URLs to check

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How to use this tool

What does Canonical Checker do?

Bulk-check canonical tags and detect self-referencing or missing canonicals.

How do I use Canonical Checker?

Bulk-check canonical tags across multiple URLs to detect self-referencing canonicals, missing tags, or canonicals pointing to the wrong URL. Paste a list of URLs and get a clear table showing the canonical found on each page. Identifies non-HTTPS canonicals, canonicals to 404 pages, or pages with no canonical tag at all. Essential for e-commerce sites with faceted navigation or CMS-generated duplicate content.

Is this tool free?

Yes, completely free with no account required. All tools on SEOKit are available without registration or usage limits.

Does this tool work on any website?

Yes, you can analyze any publicly accessible URL. Some tools also work with lists of URLs for bulk analysis.