What is the main role of Canonical tag in SEO?
 

What is the main role of Canonical tag in SEO?

below is the mail role of Canonical tag in SEO.

a) Canonical tag provide clear indication to URL actually preferred

b) Canonical tag helps to avoid bad impact of content duplication problems

c) Canonical tag passes the same value as in 301 redirection (permanent 301 redirection)

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

Canonicalization can be a challenging concept to understand (and hard to pronounce: "ca-non-ick-cull-eye-zay-shun"), but it's essential to creating an optimized website. The fundamental problems that canonicalization can fix stem from multiple uses for a single piece of writing–a paragraph or, more often, an entire page of content–that appears in multiple locations on one website or on multiple websites. For search engines, this presents a conundrum: Which version of this content should they show to searchers? SEOs refer to this issue as duplicate content

Canonical link is an HTML element that helps the webmaster prevent the duplicate cantent issues.

It prevent the duplicate contents

Canonical tag is used to detect duplicate sites on search engines. this tag is part of the HTML head of a web page.

Canonical link is an HTML element that helps the webmaster prevent the duplicate cantent issues.

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