Ever since 2003, the discussion of link building has been a never ending topic. While this discussion began because of how link building could potentially affect your Google Page Rank and how it will list you within those web sites who are fighting for positioning with specific keywords. The way in which this is decided is upon the basiss of incoming links. Search Engines truly believe that these are very important for web sites to have. This is why it has been observed that link popularity actually helps web sites to achieve higher page rank. With this in mind, it is no wonder why link trades will actually help to improve your Search Engine rankings.