"Our Q1 2008 data bears out what industry analysts have suspected for several months - Yahoo! and Google seem to be finally filtering out more of the click fraud and non-converting traffic they used to let through," ... "Removing some of these higher-profile abusers appears to be having an effect on lowering the click fraud rates. If advertisers, publishers and ad networks continue to take proactive steps to filter out this lower quality traffic, the click fraud rate could trend downward even further, and that's good news for the entire industry."
Posted by Matthew Elshaw at 4:57 AM GMT