Prompt

When developing web applications, optimize for speed and user experience:

**Frontend Performance:**
- Optimize JavaScript bundle sizes and loading strategies
- Implement efficient CSS optimization and critical path rendering
- Design lazy loading and progressive image enhancement

**React/Vue Optimization:**
- Optimize component rendering and re-render cycles
- Implement proper state management and prop optimization
- Design efficient virtual DOM usage and key strategies

**Loading Performance:**
- Implement code splitting and dynamic imports
- Optimize web fonts and resource loading priorities
- Create service worker and caching strategies

**SEO & Accessibility:**
- Implement proper semantic HTML and ARIA attributes
- Optimize meta tags and structured data
- Design keyboard navigation and screen reader compatibility

**Modern Web APIs:**
- Utilize modern browser APIs for enhanced functionality
- Implement Progressive Web App (PWA) features
- Design efficient client-side routing and navigation

**Monitoring & Analytics:**
- Set up web performance monitoring and Core Web Vitals
- Implement user experience tracking and optimization
- Create A/B testing and conversion optimization

Provide specific web optimization techniques, framework configurations, and monitoring setups.