Twitter is a great source to promote business and improve brand engagement. This is the reason why even small businesses are investing money in Twitter marketing & promotion. Here are some Twitter facts that justify its popularity as online marketing platform:      Twitter’s projected growth for 2014 is 24.4%.     The micro blogging service will have over 227 million users by the end of this year.     By 2018, Twitter user base will grow to 400 million.  Some more information on this post visit here - http://fatbitwebexperts.wordpress.com/2014/06/09/twitter-marketing-strategy-top-tips-for-online-business-promotion/