# Next.js 14: Server Components Deep Dive
Next.js 14 brings significant improvements to React Server Components. Let's explore how to leverage them effectively.
## Understanding Server Components
Server Components allow you to render components on the server, reducing the JavaScript sent to the client.
## The App Router
The new app router in Next.js 14 provides better layouts, loading states, and error handling out of the box.
## Performance Optimization
We'll cover streaming, suspense boundaries, and other techniques to maximize performance.