Google is testing “Advertise on this site” links on certain pages using Google AdSense. Clicking on the link (which is always positioned next to the actual AdSense ads) will take you to a special Google AdWords page reading “Advertise on example.com” (example.com being the domain the AdSense ad appeared on).

Dave Taylor says: “I think it’s quite significant, actually, for two reasons: one, it demonstrates that the Google AdWords system is being extended to allow advertisers to bid on specific Web sites."

Read more about the “Advertise on this site” Adwords Adsense combination at http://blog.outer-court.com/archive/2005-09-29-n77.html.