Of course internet advertising costs can be financial too. Some of the techniques that you can pay for are pay-per-click (PPC) advertising, ezine advertising and banner advertising on other internet sites. Essentially, you spend what you need to or what you can afford. With pay per click, how much you spend is dependent upon how much you bid on certain keywords. How much you spend depends on how massive the list is, the frequency of the publication, and other factors. Do enough research to make sure that you are selecting an ezine that is good for your niche. As you can see, Internet advertising costs change considerably.