What is Canonical URL?
 

What is Canonical URL?

A canonical URL refers to an HTML link element, with the attribute of rel="canonical" , found in the element of your webpage.

A canonical link is basically an HTML element that helps webmasters prevent duplicate content issues by specifying the "canonical", or "preferred", version of a web page as part of SEO.

A canonical tag is used for telling the search engines that this specific is intend to be index and for rankings.

A canonical link element is an HTML element that helps webmasters prevent duplicate content ... This particular problem can be solved by proper use of the canonical tag. In February 2009, Google, Yahoo and Microsoft announced support

The canonical tag is an important tag used in SEO optimization to avoid possible content duplication between two pages published with content similarity. If the same content portion is published with more than 1 URL it may cause content duplication. To avoid the problems of content duplication canonical tags are used.

Duplicate content issues arise when you have similar pages. You can solve this by selecting a preferred URL, also known as the canonical