What does a canonical tag do?

It tells search engines which URL is the master copy of a page, preventing duplicate content issues when a page is accessible via multiple URLs.

Canonical URL Generator

Free online Canonical URL Generator. Build search engine compliant canonical tags to consolidate search ranking signals.

⚡ Interactive Calculation Engine Active

Please enable JavaScript in your browser to run live computations, 2D envelope diagrams, and export PDF reports.

How to Use Canonical URL Generator

Enter your website domain and relative page slug.
Select query param stripping preferences.
Copy the link element tag or the equivalent HTTP link header.

Preventing Duplicate Indexing

Duplicate content can happen due to URL queries, tracking codes, or alternate HTTP/HTTPS routes. Canonicalization merges all ranking signals into your preferred primary link.

Frequently Asked Questions

What does a canonical tag do?: It tells search engines which URL is the master copy of a page, preventing duplicate content issues when a page is accessible via multiple URLs.