If you wish to join the ever growing number of successful online businessmen, then it’s a good idea to start to learn SEO. Why? Because SEO is one of the more important skills to learn and know when it comes to online business. SEO, or search engine optimization, is what makes an online business, a website for example, gain an advantage over other websites in search engine results. To learn SEO is to learn how to control the search engines like Google and Yahoo. They are the portals that browsers use to get into sites. And if you site appears first, chances are good that potential customers visit your site first.