Website & SEO tools

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Canonical URL Checker

Canonical URL Checker

Topics: Encoding, redirects, UTM

Coming soon

This tool usually needs secure server-side calls, third-party APIs, or heavy processing (for example live DNS, WHOIS, or crawl jobs). We are wiring a safe version next—use the working tools in the sidebar for now.

Guide: Canonical URL Checker

Topics in this category: Encoding, redirects, UTM

Canonicalization

The rel=canonical link element tells search engines which URL should represent a set of duplicates (filters, tracking params, print views).

Self-referencing canonicals on unique pages are fine. Point faceted URLs to a primary version when appropriate.