On-page SEO and contentAvailable

Canonical and Hreflang Validator

Validate the preferred URL, language and region codes, x-default and a bounded set of reciprocal hreflang references.

Protected server-side checkNo permanent storage by default

Workspace for Canonical and Hreflang Validator

One bounded public HTTP response is fetched. Local, private and reserved networks are blocked.

Use a complete address beginning with https:// or http://.

The check starts only after you press the button.

What the tool checks

Compare canonical and alternate declarations with the final URL and identify malformed codes, conflicts and missing return links.