PPC (Pay Per Click) is one of the four basic types of Search Engines. PPC is also one of the most cost-effective ways of targeted internet advertising. According to Forbes magazine, PPC or Pay Per Click, accounts to 2 billion dollars a year and is expected to increase to around 8 billion dollars by the year 2008.Let us take a quick look at how Pay Per Click Search Engines work.These engines create listings and rate them based on a bid amount the website owner is willing to pay for each click from that search engine. Advertisers bid against each other to receive higher ranking for a specific keyword or phrase.The highest bidder for a certain keyword...