Optimizing Web Application Bundle Sizes and Dynamic Imports

First load JS execution time is critical for user retention. If you're importing massive charting libraries, syntax highlighters (like Monaco or Prism), or heavy animation packages globally, your bundle size will balloon.

Leveraging Next.js dynamic imports with ssr: false for heavy client-side components ensures your initial HTML payloads remain lightning fast. What bundle analyzer tools are you using in your CI pipelines?