Cassie Oumedian and Thue Madsen hosted a webinar on analyzing key metrics for PPC account success. They discussed 7 key areas to examine: 1) Quality Score, 2) Impression Share, 3) Account Structure, 4) Keywords, 5) Ad Extensions, 6) Display, and 7) Segments. For each area, they provided tips on how to evaluate performance and identify opportunities for optimization to improve results. The webinar emphasized the importance of regularly reviewing data and metrics to ensure PPC accounts are running efficiently.