As a result of ever increasing competition in the world of internet business, it is becoming difficult to earn profits without effectively planned advertising campaigns. However, this doesn't mean that only the big players can remain competitive in today's internet market, there are more than a few methods to advertise a site, blog or web store without spending any money. There is hardly any website owner who doesn't know the importance of pay-per-click (PPC) advertising, but this form of adve...