What is a backlink and how can I create quality backlinks?

What is a backlink and how can I create quality backlinks?

In general backlink is incoming link to your website from other site or resource. You can post links in blog comments, on forums. Also I know that there are many variants to buy such links to improve your SEO position. By the way if you have good website you can also sell links for other people, more info you can read on linkdeploy.com service.

Google gives more importance to relevant backlinks forum because people are more likely to click on them. Since search engines visit popular pages more often than unpopular ones, they can discover your content faster if you get backlinks from popular pages.