Canonical Tag Checker

Validate your page's canonical tag

  • Check the URL and canonical tag match
  • Ensure only a single canonical tag exists
  • Check the canonical tag is in the head section of the page

Click to run Checker

Ensure your web pages have the correct canonical tags to avoid duplicate content issues and improve SEO performance. Our free tool quickly checks and validates canonical tags, helping you confirm that they point to the correct URLs. Get instant results and ensure your website follows best practices for search engine indexing.

We also ensure the canonical tag is in the correct position in a web page (in the section), and that only a single one exists on a page.