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IntermediatePerformance

Next.js Performance Toolkit

Improve real-world performance with rendering boundaries, media strategy, and measurable budgets.

Duration

1h 20m

Technologies

3

Outcomes

3

Technologies

Next.jsWeb VitalsImage Optimization

What you will learn

  • Measure baseline performance
  • Reduce client bundle overhead
  • Improve LCP and interaction smoothness

Prerequisites

  • Basic Next.js knowledge
  • Experience profiling in browser devtools
  • General Core Web Vitals awareness

Tutorial content

Focus metrics first

Start with measurable targets for LCP, CLS, and INP before changing architecture or component boundaries.

Server and client split

Keep heavy rendering on the server when possible. Move only genuinely interactive pieces to client components.

Continue learning

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