Performance Optimization for Web & Mobile Apps

# H1: Performance Optimization for Web & Mobile Apps — The 2025 Guide

Performance is everything.

Users expect apps and websites to load instantly.

Here’s how to optimize performance across platforms.

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H2: 1. Core Web Vitals Optimization

Focus on:

• INP < 200ms
• LCP < 2.5 seconds
• CLS < 0.1

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H2: 2. Image Optimization

Techniques:

• Convert to WebP/AVIF
• Lazy loading
• Compression pipelines

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H2: 3. API Optimization

Improve:

• Query response times
• Database indexes
• API caching
• Pagination

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H2: 4. Caching Strategies

Use:

• CDN caching
• Redis
• Browser caching
• Edge caching

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H2: 5. Smooth UI/UX

Reduce:

• Heavy animations
• DOM size
• Unnecessary scripts

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H2: 6. Mobile Performance Techniques

• Reduce app bundle size
• Use offline storage
• Optimize splash screens
• Preload essential assets

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Conclusion

Performance is a competitive advantage in 2025 — faster apps win users.

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