What Canonical Checker reports
Canonical Checker returns page url, canonical host and self reference for the input you paste, so you can see the specific signal you came for without running a full site crawl first.
Free SEO Tool
Compare a page URL with its canonical target to catch relative URLs, cross-host targets, and self-reference mistakes.
Free
public tool
Instant
clear results
Useful
next steps
Run the canonical checker before moving work into the dashboard.
Page URL
Normalized
Canonical host
Compared
Self reference
Reported
Free SEO utility
Add the page or business context you want to review, understand the result in plain language, and use the recommendations to improve your next SEO action.
Canonical Checker returns page url, canonical host and self reference for the input you paste, so you can see the specific signal you came for without running a full site crawl first.
The page url result is the one to act on first, with canonical host shown beside it so a fix can be judged in context rather than from a single score.
Once self reference looks right, the same page, keyword, or crawl file can move into a full audit and a tracked content workflow instead of staying a one-off check.
Workflow
Inspect the page, understand the result, and continue into an audit or content workflow when you are ready to act.
Run canonical checker on its own page or pick it from the full free SEO tools collection.
Add the page, crawl file, keyword, or business detail you want checked — the tool reads it directly and reports page url, canonical host and self reference.
Fix what page url surfaces, then carry the page into a full audit when the same issue shows up across more than one URL.
Result
Absolute
Yes
Self Referencing
Yes
Canonical Host
example.com
Related free tools
Continue
Start with the free public tool, then run the business through onboarding, audits, content creation, and publishing.