TechnicalFree
Canonical Checker
Check the canonical tag on a page, compare it to the URL and detect conflicts with robots, redirects and hreflang.
- 01Enter a URL
- 02We compare canonical, final URL and directives
- 03Review conflicts
Why it matters
What this tool tells you
Canonical mistakes cause pages to drop from the index or consolidate to the wrong URL.
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Want this handled for you?
Our consultants use this exact check as part of a full programme. Tell us your URL and we will show you what a site-wide view looks like.
Learn
Guides that use this tool
Technical SEO12 min read
The technical SEO checklist we run on every new client site
Forty checks across crawl, index, render and performance — the same list our consultants use on day one.
14 Jul 2026Read
E-commerce SEO9 min read
Faceted navigation SEO: which filter combinations deserve to be indexed
A decision framework for e-commerce teams drowning in filter URLs.
12 Mar 2026Read
FAQ
Canonical Checker FAQs
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