External links are links from websites other than your own. Google relies heavily on external links to determine how good a post is. And this makes sense, doesn't it? You can talk about yourself and your own skills all day long, but no one will believe you. But as soon as other people begin bragging about you, others take notice. Google puts a lot more weight on trusted, popular websites as BBC, The Huffington Post or The New York Times, Wikipedia, etc. While getting a backlink from this type of sites is difficult, it will add great value to your ranking and traffic data. Sites that promote