Canonical Tag Checker

Inspect the canonical URL of any webpage to prevent duplicate content penalties.

About Canonical Tag Checker

Ensure Google indexes the right version of your page with the Free Canonical Tag Checker. Ranked as the Best Canonical URL Tester, it helps you rapidly check canonical tags online to solidify your SEO.

Features

Extracts the `` tag from the page HTML
Checks if the canonical URL matches the requested URL (Self-referencing)
Warns if multiple conflicting canonical tags exist
Vital for eCommerce sites with faceted navigation
Fast and easy to use

How to Use

Enter the URL of the webpage to inspect.
Click "Check Canonical".
View the canonical URL that the page is telling Google to index.
Ensure it points to the master version of the content.

Frequently Asked Questions

What is a Canonical tag?

It is an HTML element that tells search engines which version of a URL is the "master" copy. It solves issues where the same content is accessible via multiple different URLs.

What is duplicate content?

If your site has `domain.com/shoes` and `domain.com/shoes?color=red` showing the same text, Google gets confused about which one to rank. A canonical tag fixes this.

What is a self-referencing canonical?

It means the canonical tag points to its own URL. It is an SEO best practice to have a self-referencing canonical on every unique page.

Does Google always obey the canonical tag?

No, the canonical tag is a "hint," not a directive. If Google thinks a different URL makes more sense, it may choose to ignore your tag.

What is a canonical tag?

It is an HTML tag that tells Google which version of a URL is the 'master' version, preventing duplicate content issues.

What happens if a canonical tag is missing?

Search engines might index different versions of the same page (like with and without 'www'), hurting your SEO score.

Does the tool check HTTP headers for canonicals?

Yes, it looks for canonical links in both the HTML and the HTTP headers.

Is this a free canonical tag checker?

Yes, this free canonical tag checker is entirely free.

Why use the best canonical url tester?

Because it securely and accurately reports the exact tag search engines see.

Related SEO & Website

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