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Performance Optimizer

Audit, measure, and optimize web performance — from Core Web Vitals to bundle sizes and image compression

5 skills · Works with Claude Code, Codex, Cursor & more

⚙️ Engineering
RARE ★

Lighthouse Performance Audit

Run Lighthouse audits and get actionable fixes for Core Web Vitals — LCP, INP, and CLS. Analyzes performance scores, identifies bottlenecks, and generates specific code changes to improve page speed.

Community 4.5K
Scanned
performance lighthouse core-web-vitals
mkdir -p ~/.claude/skills/lighthouse-perf && curl -fsSL https://raw.githubusercontent.com/rampstackco/claude-skills/HEAD/skills/code-review-web/SKILL.md -o ~/.claude/skills/lighthouse-perf/SKILL.md
⚙️ Engineering
RARE

Bundle Size Analyzer

Analyze and reduce JavaScript bundle sizes. Identifies heavy dependencies, suggests tree-shaking opportunities, recommends lighter alternatives, and implements code splitting strategies for webpack, Vite, and esbuild.

Community 2.2K
Scanned
bundling webpack vite
mkdir -p ~/.claude/skills/bundle-analyzer && curl -fsSL https://raw.githubusercontent.com/rampstackco/claude-skills/HEAD/skills/performance-optimization/SKILL.md -o ~/.claude/skills/bundle-analyzer/SKILL.md
⚙️ Engineering
RARE

Image Optimization Pipeline

Optimize images for the web — generates responsive srcsets, converts to modern formats (AVIF, WebP), compresses without visible quality loss, and creates lazy-loading implementations for faster page loads.

Community 1.6K
Scanned
images optimization webp
mkdir -p ~/.claude/skills/image-optimization && curl -fsSL https://raw.githubusercontent.com/ComposioHQ/awesome-claude-skills/HEAD/image-enhancer/SKILL.md -o ~/.claude/skills/image-optimization/SKILL.md
⚙️ Engineering Cloudflare
EPIC

Web Performance Analysis

Analyze web performance using Chrome DevTools. Measures Core Web Vitals (LCP, INP, CLS), identifies render-blocking resources, layout shifts, caching issues, and accessibility gaps.

Cloudflare 45K
Verified
performance accessibility
mkdir -p ~/.claude/skills/cloudflare-web-perf && curl -fsSL https://raw.githubusercontent.com/cloudflare/skills/HEAD/skills/web-perf/SKILL.md -o ~/.claude/skills/cloudflare-web-perf/SKILL.md

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