Ads by Google

[Yahook]

I sometimes see on the sites "Ads by Google". Why do they put it on their sites, does Google pay for this ads?

[SortLinks]

I may be wrong but..
I think yes..and then sale traffic to the ones who bid... like any pps systems.
Google has 2 programs.
Affiliate is one of'em

[ulcer]

pay really money ;)

[skillfull]

its google AdSense, only for mainstream sites...