Marketing is one the major things a company have to be efficient in so as to acknowledge the respective goods and service that they provide. There are many ways of marketing and the types of marketing have evolved over the years with new techniques and computer. Marketing can also be distinguished into e-mail marketing and offline marketing. The conventional offline marketing is considered slow and expensive in comparison with the electronic mail marketing. The offline marketing which is done by letters and other paper products has a limited area of marketing while internet is all over the world. You can see the details of a certain product while sitting at any part of the globe and it is free from social and political barriers. Advertising by printing, radio and TV is very expensive while online advertising is one of easiest and the cheapest way of marketing. In addition to that you can buy and sell products online with just a click.