🔗 Canonical Tag Checker
Check if your page has proper canonical tags and find conflicts.
Free — no limits on checks.
Why Canonical Tags Matter
A canonical tag tells search engines which version of a page is the "original." Without it, Google may see duplicate content and split your ranking power.
Common issues this tool catches
- ✗Missing canonical tag — search engines guess which version to index
- ✗Multiple canonical tags — confuses crawlers
- ✗Canonical vs og:url mismatch — mixed signals to platforms
- ✗Canonical + noindex conflict — contradictory directives
- ✓Self-referencing canonical — the correct setup