What’s new (regarding Web Performance) in DevTools, Chrome 124
1️⃣ Hide functions and their children in the flame chart
2️⃣ Arrows from selected initiators to events they initiated
3️⃣ Enabling JS sampling adds detailed JavaScript call stacks to the performance trace
The best way to improve web performance is with a data-driven approach.
The most effective tool is Real User Monitoring (RUM), and if the tool has the target attribution, it becomes a great source of information to detect bottlenecks in the interactions that users make, especially in the new metric Interaction to Next Paint (INP).