Why we need Web traffic?

Internet have huge amount of chance to increase your business. Online business now a day is hot topic for every Internet user. Every one want to earn something from Internet by giving his or her services online. So to offer services or to sell something e.g. product we need costumer so how can we get our desire target costumers? Answers is very simple thought target online user to tell them about our services through different campaign so that’s why we need traffic