Social media optimization (SMO) – Through social Media optimization people generating online publicity with the help of communities and community website and get good traffic on website through bookmarking button like Digg, Propeller, StumbleUpon, Del.icio.us and Reddit etc. These bookmarking site help to generate publicity in the search engines etc.
Also help to get good result in the search engines for website etc.
Blog where you can post you comments according to your(services) website, Flicker where you can use your photograph and share with your friends and relative etc., Youtube where you can post any video and share it. You can generate good traffic with these community. Also you can join group, facebook, linkedin etc and participate question answer will help you get good traffic etc.