Using the React Profiler to Identify Slow Components | Next.js Optimization Tips #12
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Slow components can silently ruin your app’s performance. But finding them doesn’t have to be guesswork.
In this video, we’ll show you how to use the React DevTools Profiler inside a Next.js application to track re-renders and identify what’s slowing down your UI.
🛠 You’ll learn:
• How to identify performance-heavy re-renders in React;
• How to use the Profiler tab in Chrome DevTools;
• What metrics to look for (timing, re-render count, component origin).
Jakub - / jakub-tarabasz
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