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Canonical Tag Checker

Check canonical tags for proper implementation. Detect canonical chains, conflicts, and self-referencing issues.

100% Private Works Offline Instant

Check canonical tags for proper implementation. Detect canonical chains, conflicts, and self-referencing issues. Everything runs locally in your browser — your data never leaves your device.

How to use

  1. Enter your input in the tool above.
  2. Adjust any options to your preference.
  3. Use the Copy or Download buttons to save the result.
  4. Everything happens locally — your data never leaves your browser.
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