Canonical URL Checker
Check your canonical URLs for free and make sure Google knows which version of each page to index and rank.
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Free Canonical URL Checker Online
Duplicate content confuses Google. Canonical tags tell search engines which page is the main one. This free checker verifies your canonical URLs are set correctly so you avoid duplicate content penalties.
How to use this free tool
Enter your page URL to check the canonical tag.
The tool reads your canonical URL and checks for conflicts.
See any canonical issues and how to fix them for free.
Frequently Asked Questions
Everything you need to know about our free service.
Is the canonical URL checker free?
Yes. You can check canonical URLs on as many pages as you want completely free.
What is a canonical URL?
It is the main version of a page that you want Google to index. It prevents duplicate content issues when the same content appears on multiple URLs.
Is my website safe during the check?
Yes. The check runs inside your browser and your website data is never stored or shared.