A backlink is a link created when one website or page links to another, also called “inbound links” or “incoming links.” Backlinks are important to SEO. Or it helps to make your website popular.
Backlinks are one of the three most important search engine ranking factors.
Search engines consider backlinks “votes” for a specific page. Pages with a high number of backlinks tend to have high organic search engine rankings.
So the more of backlinks the higher your site will rank in search engine
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