Google Adsense
You get paid whenever someone on your site clicks on one of the AdSense ads. Advertisers can also bid to appear on your site on a CPM (cost per thousand impressions) basis. Both CPC and CPM bids compete in our AdWords program to ensure that you optimize your ad revenue.
How much you earn depends on a number of factors including how much an advertiser bids on your site. you'll receive a portion of what the advertiser pays.
