Trusted seo backlinks

A backlink said backbone of SEO. Google and other search engines follow the several metrics to decide a valuable content for searcher and Backlink is one of them. Backlink helps search engine to choose the most credible source of content. Google love to listen about you from others. Because it does not give any value when you appreciate or vote to yourself, but it proves valuable when others talking about you. So backlink is considered as a vote from others to your website. And when your website is getting more backlink for any particular query or phrase then Google can easily consider your website most credible source and rank you higher.