Pay-per-click (PPC) advertising is becoming an essential marketing tool for any business that uses the Internet to drive sales. With PPC, the traffic that you receive can be extremely targeted depending on your choice of keywords. The major PPC platforms that you should familiarize yourself with are Google AdWords, Yahoo Search Marketing and MSN AdCenter. There is a learning curve associated with each one but if you master them all, it can be financially rewarding.

As with any business decision, once you decide to utilize PPC you should have a solid strategy in place. Before you start spending a single advertising dollar, you should set up metrics to gauge the success of your advertising campaign. Do your homework and find out what your break even point should be. Knowing this number will help you determine what will be an acceptable cost per conversion or cost per click.

Suppose for a moment that ..  (click on the link below to read the rest of the article on Pay Per Click Marketing)

Source: Make Money