Google AdWords provides a “quick and easy” way to get visitors to your site. Setting up campaigns are fairly easy and the learning curve is small. But maximizing your ad spend takes time, patience, and planning. One of the often-overlooked methods for measuring optimal AdWords campaign success is seeing which Ad Slots tend to be the most profitable. If your CPC is high and conversions are low, it may not be the wisest thing to open the flood gates and bid with the expectation of holding the top slot.
Setting Ad Slot Position in Advanced Segments