4 Reasons to Switch to Next.js App Router

March 26, 2024

Are you considering upgrading to the Next.js App Router for your React applications? If so, you're in for a treat! The App Router introduces powerful improvements in SEO, performance, project structure, and code cleanliness. In this post, I'll walk you through four compelling reasons why switching to the App Router can elevate your development workflow.

Better SEO

Building an SEO-friendly website is now easier than ever with the Next.js App Router. You can effortlessly optimize your site's search engine visibility and social media previews using built-in features such as:

  • Metadata API – Define metadata directly in your pages, and Next.js will seamlessly inject them into the generated HTML.
  • Dynamic Open Graph images – Easily generate social media preview images for better sharing and engagement (Let me know if you're interested in a video on this!).
  • Simplified sitemap generation – Generate your sitemap.xml dynamically with JavaScript, eliminating the need for third-party packages or complex workarounds.

These improvements ensure your website ranks higher on search engines and looks great when shared on social media platforms.

Improved Performance

Next.js Streaming Diagram

The Next.js App Router leverages React Server Components, which significantly boost page speed and interactivity. Here’s why performance has improved:

  • Streaming & Partial Rendering – Pages load progressively, displaying content as it becomes available rather than waiting for the entire page to load.
  • Faster server-side data fetching – Fetch data directly in components without worrying about getServerSideProps or getStaticProps.
  • Automatic caching & revalidation – Fine-tune caching policies with built-in revalidation strategies, ensuring optimal performance without unnecessary re-fetching.

If you want a deep dive into React Server Components, check out Theo’s video on the topic.

Clearer Project Structure

Say goodbye to cluttered project folders! The App Router introduces a more intuitive and organized project structure:

  • No more pages/ directory constraints – Define pages explicitly by naming them page.tsx or page.jsx.
  • Co-located components – Keep components alongside the pages where they’re used, improving maintainability.
  • Layouts & Parallel Routes – Define reusable layouts at any level and use parallel routes to create dynamic sections like dashboards or social media feeds.

This structured approach results in a cleaner, more manageable codebase and faster development workflows.

Cleaner Code

The App Router eliminates boilerplate and simplifies data fetching with async/await. Here’s what’s new:

  • No more getStaticProps, getServerSideProps, or getInitialProps – Fetch data directly inside your components with async/await.
  • Automatic prop passing – Reduce prop drilling by leveraging React’s built-in context and server components.
  • Static exports made easy – Want to statically generate your site? Just add export: static in your configuration.

This results in a more readable and maintainable codebase with less boilerplate and complexity.

category: web-development type: post


Ready to Make the Switch?

If you're still using the Pages Router, now is the perfect time to upgrade. The Next.js App Router provides significant benefits in SEO, performance, structure, and code cleanliness—making development faster, easier, and more enjoyable.

Have you already tried the App Router? Share your thoughts in the comments! And if you want a hands-on guide, check out my YouTube video where I walk through these benefits in more detail.

Happy coding! 🚀