Free Tool
Canonical URL Checker for Smarter Website Decisions
Check whether a canonical URL is valid, self-referencing and on the same origin as the page URL.
SEO Utility
Canonical URL Checker
Enter valid URLs
Add both URLs to check canonical consistency.
What It Checks
Focus Areas for This Tool
These are the signals I would review manually when deciding what needs fixing first.
01
URL validity
Review this area to understand whether it is helping or hurting growth.
02
Self-canonical check
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03
Same-origin check
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04
Canonical output
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