Fabian Krumbholz ( @fabkru.bsky.social ) is a Web Performance Consultant at Speed Kit and a recognized Google Developer Expert. As a web performance consultant, I frequently rely on visual data to prioritize optimizations and troubleshoot regressions. When optimizing web performance, the first step is identifying the areas that will have the biggest impact. To do this, I need answers to three key questions:Do we have a web performance problem? Wrapping UpVisualizations like the prioritization graph and timeseries graph are invaluable for diagnosing and prioritizing web performance optimizations.