I know that Google ad sense is an affiliate program that provides links related to the contents of a particular page.It is a pay per click advertising program.I heard that the participation in Google's ad sense program helps to increase the Google site ranking .Are you aware of it?How does the ad sense program affect the Google page ranking?I also want to know how Google ad sense differ from its competitors?

I think it is not proved yet.Ad sense will help the users to earn money.Google divide the profits from each click with the website that displays the ad.They don't reveal how they split the revenue.You can try to advertise less popular pay per click engine.Ad sense is like getting free money.Put ad sense ads on your blog.Their information retrieval expertise and knowledge of web link structure enable to surpass the competitors in understanding a page's content.