React Performance Optimizations: How to Fix a Slow App

Описание: Learn 12 essential techniques to optimize the performance of your React web app using Core Web Vitals.

In this comprehensive tutorial, I'll walk you through optimizing a real Video Player component from scratch, covering everything from bundle optimization to advanced React performance patterns while actually measuring the performance improvements.

VIDEO REFERENCES
16 useEffect mistakes -    • 16 Common useEffect Mistakes You MUST FIX ...  
TanStack Start Crash Course -    • React Netflix Clone (2025): Beginner's Gui...  
Optimize LCP: https://web.dev/articles/optimize-lcp

TOOLS & COMMANDS USED:
npx depcheck
React Profiler
React 19 Performance Tracks
Vite Bundle Analyzer
Chrome DevTools Performance Tab

RECOMMENDED RESOURCES
1. React Course for beginners: https://www.oreilly.com/library/view/...
2. Practice React Interviews: https://www.greatfrontend.com/questio...
3. AI-Ready FullStack Developer Course: https://scrimba.com/fullstack-path-c0...

FREE RESOURCES
1. FREE React Interview Questions Book: https://bit.ly/free-react-guide
2. Top 5 in React and AI Every Week: https://bit.ly/shruti-newsletter

GET IN TOUCH
1. Book a 1:1 - https://topmate.io/shrutikapoor08
2. Join our Discord: http://bit.ly/shruti-discord

SOCIALS
X / Twitter:   / shrutikapoor08  
INSTAGRAM:   / techcreatorshrutikapoor  
TIKTOK:   / techcreatorshrutikapoor  
Web: https://shrutikapoor.dev/

CHAPTERS
0:00 Intro
0:44 Current state of the app
6:21 Step 1: Bundle optimizations
9:05 Step 2: React optimizations
21:48 Step 3: Server Side Rendering
24:52 Step 4: Asset Optimizations
30:18 Final demo


#react #nextjs #performance #webdevelopment
Sub: 37382