When people look to submit their sites to the major search engines, there are some key mistakes that should be avoided for successful promotion.SpamThe surefire way of getting your site blacklisted from the major search engines. Many people see creating thousands of cloaked or doorway pages with hidden text as the quick route to ranking success. It isn't.Untargeted TrafficIt's one thing to generate lots of new traffic to your site, but is it the right traffic? If you're selling DVD's for ex.