Whats the importance of Backlinks in SEO?

backlinks are the inbound links that lead viewers directly to your blog or website. When properly utilized, backlinks can become the building blocks to the most effective search engine optimization. The number of backlinks you generate will determine the popularity of your website in search engines.

Back links are also known as inbound links that are direct towards the website. The number of back links show the indication of popularity or importance of the website.
Back links are important for Search Engine Optimization because some of search engines give more credit to websites, which have more number of quality back links and consider those websites more relevant than other's sites in their result page for search queries.