Google do share the percentage of advertising revenue that they give to publishers: http://adsense.blogspot.com/2010/05/adsense-revenue-share.html http://adsens

Google do share the percentage of advertising revenue that they give to publishers: http://adsense.blogspot.com/2010/05/adsense-revenue-share.html http://adsense.blogspot.com/2010/05/adsense-revenue-share.ht... (It’s 68% for AdSense for content, and 51% for Adsense for search.)