Canonical Link Checker

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About Canonical Link Checker

The Canonical Link Checker by SeoPro.Tools helps website owners, developers, and SEO professionals instantly verify whether a page's canonical tag is correctly set. Canonical tags tell search engines which version of a URL is the authoritative one — preventing duplicate content issues and consolidating link equity to the right page.

Why Use the Canonical Link Checker?

Detect missing, incorrect, or self-referencing canonical tags in seconds
Prevent duplicate content penalties that hurt your search rankings
Confirm that hreflang and pagination pages point to the correct canonical URL
Validate canonical tags across staging and production environments

Using the tool is straightforward: paste any URL into the input field and click Check. SeoPro.Tools instantly fetches the page and displays the canonical tag found in the HTML head, its target URL, and whether it is valid. No login or installation required.

Whether you manage a large e-commerce site, a blog, or a corporate web presence, the Canonical Link Checker gives you clear, actionable data to keep your SEO in top shape.