Diagnose and fix web performance issues including Core Web Vitals (LCP, INP, CLS), bundle size, asset optimization, render performance, and runtime efficiency. Use this skill whenever the user wants to improve page speed, fix Core Web Vitals, optimize assets, reduce bundle size, debug slow renders, or systematically improve a site's performance.
安装
npx skills add rampstackco/claude-skills --skill performance-optimizationnpx skills add rampstackco/claude-skills --skill performance-optimization -a claude-code -gnpx skills add rampstackco/claude-skills --skill performance-optimization -a codex -ggemini skills install https://github.com/rampstackco/claude-skills.git --path skills/performance-optimizationgh skill install rampstackco/claude-skills performance-optimizationgit clone --depth 1 https://github.com/rampstackco/claude-skills /tmp/rampstackco__claude-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/rampstackco__claude-skills/skills/performance-optimization ~/.claude/skills/performance-optimization # Claude Code
cp -R /tmp/rampstackco__claude-skills/skills/performance-optimization ~/.agents/skills/performance-optimization # Codex, Cursor, Gemini CLI, Copilot, OpenCode