It is important to compare apples to apples....
The bounce page idea while good, could lead to cockholsters skimming traffic. Maybe software that is set up on your own server that would do everything like this. That way there is no games being played.
As with everything in this industry it is impossible to set "norms" for this industry. To many programs and people want to mislead webmasters to confuse them into sending more traffic. So there is no Standards... it is ashame.
Hey the fruit are up now!!
