-- Yahoo Search Marketing Pay Per Click Advertising
---- Is YSM lying to me about my ad position?
RhinoFish - 12:48 pm on Sep 27, 2010 (gmt 0)
could be time of day / day parting by competitors, could be other things too... geotargeting, ads that are rotating, not enough data to draw conclusions, personalized results and more. keep digging in other areas, you'll likely find opposite cases.