SEO & Web Content Tools
Canonical URL Checker
Check a URL canonical tag and identify canonicalization issues.
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What is Canonical Check?
Canonical URLs tell search engines which version of a page is authoritative. This tool fetches the canonical tag and flags mismatches.
How it works
We fetch the URL, parse the link rel=canonical element, and compare it against the input URL, reporting whether they match.
- Enter your input. Type or paste your input into the field above — the tool responds instantly.
- Review the result. Output updates live as you type. Everything runs entirely in your browser.
- Copy or download. Use the Copy button to grab the result, or Download to save it as a file.
Examples
Realistic sample
Type or paste any realistic input — the tool computes the result locally and instantly.
Common mistakes
Expecting a server round-trip
Nothing is uploaded — every tool in this category runs entirely in your browser.