Backlinks are basically Authoritative linking. Which means someone else says about your site that it is in an indication of a particular keyword or you have authority in a particular market is indicating that their readers can go and find more helpful information from certain places on the web and they do that by creating these authoritative links which also called backlinks. The more of high quality, authoritative links that you have, Google considers this as you are being incredible in the market. Your website can be authoritative by having other website owners to link to your website, Then Search Engine algorithm will consider your site and you will get higher boost to your SEO and your site will likely get higher ranking and the more of this authoritative link. Blog Commenting is a great way to get backlinks to your website. Step 1. Find relevant and high traffic blog in your niche. Step 2. Actually read the post, what all it’s about. Step 3. Just leave relevant comment to the topic, then simply place your link in the comment.