Web Performance Optimization Optimize web performance through Core Web Vitals, modern browser APIs (View Transitions, Speculation Rules), and framework-specific techniques. When to Use This Skill - Improving Lighthouse scores (target: 90+) - Reducing page load times (target: <2.5s LCP) - Optimizing Core Web Vitals for SEO rankings - Implementing modern performance patterns (2025) - Debugging performance bottlenecks - Setting up continuous performance monitoring Business Impact: 1 second delay = 7% conversion loss. 0.1s improvement = 8% increase in conversions. Start Here: Quick Wins High-ROI…