Canonical URL Checker
Analyze a page to identify declared canonical URLs and canonical-related signals.
Definition (WHAT)
A canonical URL checker analyzes a page to identify declared canonical URLs and canonical-related signals. It reports whether a canonical tag is present and which URL is specified as canonical.
How to use this tool (HOW)
Enter a page URL into the input field.
Run the canonical check.
Review the detected canonical URL and status.
Recheck after changes if needed.
Output meaning (INTERPRETATION)
Canonical present
A canonical link tag was detected.
No canonical found
No canonical link tag was detected.
Self-referencing
The canonical URL matches the page URL.
Multiple canonicals
More than one canonical tag was detected.
Tool FAQ
Is this tool free?
Yes. This tool is free to use.
Does this tool save my data?
No. Checked URLs and results are processed in real time and are not stored.
How often can I use this tool?
There are no usage limits.
What this tool checks (SCOPE)
This tool evaluates presence of canonical link tag, canonical URL value, self-referencing canonical status, and multiple canonical tag detection.
Limitations (E-E-A-T)
Canonical signals can be interpreted differently based on other page and site-level factors. This tool reports declared canonical tags only and does not determine which URL Google ultimately selects.