does placing google ads in out web page help in SEO page rank?
Although you may find your pages crawled more frequently as a result of Google attempting to keep the ads relevant to your page's content.
1John, I won't agree with you here. A lot of people in the SEO industry have been testing this very aspect. And even though there isn't a huge effect is seems like there is a slightly negative effect in the rankings for using adsense. There is an article on SEOMOZ that might help you with the information you are seeking: seomoz.org/blog/guide-to-ads Regards Justian– user23809Mar 1, 2013 at 22:41
The author over here clearly states that pagerank affects the ad quality, and hence your adsense income