App loads resources, then violations are reported, then the developer optimizes their site, then the app loads faster.

Monitor and improve your web app’s load performance

Patrick Brosset -

large web applications are often assembled from many independent pieces, which all load their own data and resources. When all these pieces compete for the same network connection, congestion can build up and the user experience can suffer. On the Edge team, we're proposing the Network Efficiency Guardrails feature to help web developers monitor and optimize their web app's load performance.

Read the article at https://blogs.windows.com/msedgedev/2026/03/17/monitor-and-improve-your-web-apps-load-performance/