YouTube, Twitter, Facebook & Location based services have redefined marketing for business. How effective have these social networking sites been for business? Well the numbers suggest that the impact these leading social networking sites is phenomenal. With 65.5 million views generated for Evian’s “Roller Skating Babies” on YouTube, Coca Cola’s promoted trend on Twitter in June 2010 generating 86.5 million impressions, 70% of small business using facebook as platform to reach its 750+ million users and 381,576,305 check-ins on Foursquare in 2010 the question of if social networking sites are effective is easily answered. More example on the infographic covering 6 social media campaigns and their impact.