coosblues - 5:30 am on Sep 20, 2006 (gmt 0)
Per click YPN far outweighs Adsense, but as mentioned the ad targeting is terrible. Clicks percentage wise are about 1/10 of Adsense. I use both, had great earnings with YPN very early on, but it's fallen off the chart lately. I'd say my site is 90% adsense and the rest goes to YPN.