Canonical Tag Checker
Paste raw HTML and confirm whether the page includes a canonical URL. This is useful during audits, migrations, or CMS troubleshooting.
Check for a canonical tag
Paste HTML and click Check Canonical Tag.
Use cases
- Validate that templates inject a canonical on all page types.
- Check export HTML from a CMS or static site build.
- Verify that a duplicated page points to the preferred URL.