Matteopanfilo presented on key performance indicators (KPIs) and metrics for businesses. He discussed different metrics that can be used depending on the type of business, such as number of homes with high-definition pictures for Airbnb or cost per acquisition for ecommerce sites. He then covered funnels, cohort analysis to measure customer behavior over time, churn rates, A/B testing to optimize websites and emails, analyzing source channels like email marketing, and using customer relationship management (CRM) systems to interact with customers. The presentation provided an overview of important analytics concepts for measuring business performance.