Twitter is a new free social networking site. Twitter uses a technique called micro-blogging which is nothing more than a text message that is send to other users and it is known as a tweet. These tweets are posts that are shown on the originators twitter page as well is visible on the people that subscribe to that person or in other words follows that person. So as you can see the larger number of followers that you have the larger the number of people that will see or read your messages or tweets. So if you tweet something that is a product or service this enables you to get it out to a large number of people very quickly. As yo can see twitter is considered a good way to social market.