How to Analyze Website Performance with Lighthouse
Lighthouse is an open-source project by Google that gives you a way to measure web page performance. It has configurable settings for reproducing various conditions. You can set network and device type to simulate, for example.
How to Collect and Analyze Web Vitals from Next.js for Page Experience
Google's Web Vitals is becoming the standard for measuring page experience. As of version 9.4 of Next.js, it provides a built-in method for capturing and reporting Core Web Vitals. This post illustrates how to collect Web Vitals metrics from a Next.js app and send them to a service for storage.