Free Vacations Hawaii
by Pure Pressure
1. Apps
1.1. iPhone App
1.2. G1 App
2. Definitions
2.1. Quality Score
2.1.1. the basis for measuring the quality and relevance of your ads and determining your minimum CPC bid for Google and the search network.
2.2. ROI
2.2.1. Return on Investment
2.3. Ad Rank
2.3.1. how we determine an ad's position on the page