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.