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In today's digital landscape, performance optimization is critical for user retention and SEO. This guide explores key strategies to significantly improve web application performance.

1. Critical Resource Optimization

• • Implement lazy loading for media assets
• • Minify CSS/JS using Babel and Terser
• • Utilize modern image formats like WebP

2. Network Performance

• • Implement HTTP/3 for reduced latency
• • Configure Brotli compression
• • Set appropriate Cache-Control headers

3. Code Execution Optimization

• • Debounce expensive operations
• • Use Web Workers for CPU-intensive tasks
• • Implement memoization patterns

"Optimization is about finding the right balance between performance and maintainability."

4. Modern Techniques

• • Implement Core Web Vitals monitoring
• • Use Performance API for real-time metrics
• • Employ Intersection Observer for content prioritization