The Most Profitable Keywords for Google AdSense Publishers are based on what Google charges its pay-per-click advertisers based on the competition for ads within its Google AdWords program. Here is a quick summary of how the system works. Advertisers who participate in the AdWords Display Network bid money (paid by credit card) to run "Ads" on "Words" and topics for which they would like their advertisements to display around website content when and if that content … [Read more...]