Mission File 07 · Indexing signals

Canonical Tag Checker

Verify canonical tags and identify missing, duplicated, conflicting, redirected, cross-domain, or incorrectly targeted page references across a website.

Analyze canonicals

Enter the full website address you want reviewed.

Enter a website URL and click Check canonicals to begin.
Analysis startedYour website canonical tags are being analyzed.

Canonical Analysis Results

Ready for analysis
canonical score

Canonical Health

The public report shows how many canonical problems were found without exposing the affected URLs or the exact targets that should replace them.

What the checker reviews

6 checks
Missing canonicalsPages without a canonical reference.
Multiple canonicalsPages declaring more than one canonical target.
Canonical redirectsCanonical targets that redirect before resolving.
Broken canonicalsCanonical targets returning error responses.
Cross-domain canonicalsCanonical references pointing to another domain.
Target consistencyCanonical targets that do not align with the crawled page's preferred live URL.
Canonical Analysis Results
Your completed public report appears here after the scan finishes.
0Pages scanned
0Canonicals found
0Total issues
0Clean pages