Changing technologies have sourced paradigm shifts in the way companies used to do their business. Gone are the days when print media, radio and television were considered the only ways of reaching the masses. The internet evolution has caused a revolution especially in the fields of advertising and marketing. Internet has become the most effective mode of communication and today millions of companies around the world are engaging in online business activities in one way or another. Even the companies who do not have an online presence rely extensively on online advertising and marketing campaigns in order to reach to millions of potential consumers and create brand awareness and promote their products and services.