When diagnosing a sudden drop in Live.com's user engagement, which analytical tool provides the MOST detailed view of user behavior flows and points of friction?

When diagnosing a sudden drop in Live.com's user engagement, a funnel analysis tool provides the MOST detailed view of user behavior flows and points of friction. Funnel analysis is a technique used to track users as they progress through a series of steps towards a specific goal, such as completing a purchase, signing up for a newsletter, or setting up their profile. By visualizing the user journey....