web-performance-optimization

Quick Review

Excellent web performance optimization skill with comprehensive, actionable guidance. The description clearly defines when and how to use the skill. Task knowledge is outstanding with detailed before/after code examples, concrete metrics, and practical implementation steps covering Core Web Vitals, bundle optimization, and image handling. Structure is well-organized with logical sections, clear examples, and helpful checklists. The skill provides significant value by consolidating complex performance optimization knowledge that would otherwise require extensive research and trial-and-error, making it highly practical for developers facing performance challenges.