Canonical URL Checker – Check Canonical Tags & Detect Duplicate Content Online
Canonical URL Checker FAQs
Common questions about checking and fixing canonical tag issues for better SEO.
A Canonical URL Checker analyzes a webpage’s canonical tag to determine which version of the URL search engines should index.
Canonical tags prevent duplicate content issues by telling search engines which version of a page is the preferred one for indexing.
Simply enter the page URL and click “Check Canonical URL” to instantly view the canonical tag and target link.
If a page lacks a canonical tag, search engines may choose a preferred version on their own, which can affect SEO consistency.
You can check one URL at a time for precise results. For bulk analysis, use the tool multiple times.
Yes! It detects self-referencing, cross-domain, or non-matching canonical URLs, helping you fix potential SEO issues.
Yes, it’s completely free to use — no login, no software installation required.