High response rates and building a great database of prospects are two key reasons to employ online contests via the web, mobile and Facebook. More than 70% of big companies will use contests in their strategies by 2014. One in 3 of those contest participants will agree to receive information from your brand via email. And brands that have got a budget for the creation of their application and advertising collect 10 times more entrants.
This infographic from Kontest walks through many of these questions and provides insight into building Facebook, web and mobile contests that drive engagement to your brand.