Looks like timing matters on that traffic exchange. The way it's set up basically means most of the people whose sites you're seeing are online at the same time as you, also looking at sites. And there are times of the day when there's a greater liklihood of finding bored housewives trying to get clicks for their Avon shop, vs. Xang Li's House of 10,000 Popups.
This is good to know. Bored housewifes are more apt to buy copies of Fanny Hill than Xang Li and his gang of Liberian hackers.
This is good to know. Bored housewifes are more apt to buy copies of Fanny Hill than Xang Li and his gang of Liberian hackers.