How we cut a React app’s main bundle by 5.7x without leaving Vite (no Next.js needed)

📰 Medium · SEO

Cut a React app's main bundle size by 5.7x using Vite without switching to Next.js

intermediate Published 8 May 2026
Action Steps
  1. Optimize React app code using Vite's built-in features
  2. Split large bundles into smaller chunks using code splitting
  3. Configure Vite to use dynamic imports for lazy loading
  4. Test and measure bundle size reduction using Vite's analytics tools
  5. Apply tree shaking to remove unused code and further reduce bundle size
Who Needs to Know This

Frontend developers and engineers can benefit from this technique to optimize their React app's performance without migrating to a different framework.

Key Insight

💡 Optimizing React app bundle size can significantly improve performance without requiring a framework switch

Share This
💡 Cut your React app's main bundle by 5.7x with Vite! No Next.js needed!
Read full article → ← Back to Reads