Making Next.js Apps Faster: A Practical Performance Guide Beyond Next.js

This post provides a comprehensive guide on optimizing the performance of Next.js applications. It covers the fundamentals of web performance, such as understanding client and server bundles, JavaScript execution in the browser, and techniques for identifying performance issues using tools like PageSpeed Insights and Chrome DevTools. The post offers practical strategies to make your app faster, including the use of server components, code splitting, dynamic imports, handling large dependencies, and prefetching/preloading techniques. The aim is to equip developers with the knowledge to significantly improve both perceived and actual performance of their Next.js apps.