Free tools

Free Canonical URL Checker

Paste a page URL to compare the requested URL, final URL after redirects, and the rel=canonical tag. Instant, no sign-up.

  • 100% Free
  • Instant
  • No sign-up

Why check canonical URLs?

Canonical tags tell search engines which URL is the preferred version of a page. Mistakes split signals and confuse AI citations.

  1. Consolidate ranking signals

    A clear canonical helps Google and AI systems treat one URL as the source of truth instead of splitting equity across duplicates.

  2. Catch redirect surprises

    Compare the URL you typed with the final destination after redirects so you know what crawlers actually land on.

  3. Reduce duplicate confusion

    www vs non-www, trailing slashes, and tracking parameters create near-duplicates. Canonicals keep the preferred version explicit.

  4. Support accurate citations

    Answer engines prefer stable URLs. A correct canonical makes it easier for GetCited.me workflows and AI assistants to cite the right page.

How it works

Four short steps from URL to a clear canonical summary.

  1. Enter a page URL

    Paste any public page — homepage, article, or product URL.

  2. Safe fetch

    GetCited.me fetches the page with safe URL rules and follows redirects to the final URL.

  3. Read the canonical tag

    We extract rel=canonical (when present) and compare it with the final URL.

  4. Review issues

    See HTTP status, missing tags, and mismatches so you know what to fix next.

Want the full visibility stack?

Tools are just the start — track visibility over time in GetCited.me.

Canonical FAQ

No. This checker is forever free on GetCited.me with no sign-up.
Most indexable pages should declare one. Self-referencing canonicals are fine and often recommended.
That can be intentional (pointing to a preferred version) or a bug. Review redirects and the tag carefully.
Pair this with the Open Graph Checker and Meta Description Checker, then track AI mentions in GetCited.me.