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web-perf - Audit web performance using Chrome DevTools MCP.

Analyzes Core Web Vitals, network requests, accessibility, and codebase optimizations using Chrome DevTools MCP.

Tags

Updated: 2026-09-21
web-performancechrome-devtoolscore-web-vitalsmcp

Capabilities

Record web performance tracesAnalyze Core Web VitalsInspect network request chainsCapture accessibility tree snapshots

Typical Inputs

Target web page URLSource codebase files

Typical Outputs

Core Web Vitals summary tablePrioritized performance issue reportOptimization recommendations

What this skill does

  • Record web performance traces
  • Analyze Core Web Vitals
  • Inspect network request chains
  • Capture accessibility tree snapshots
  • Analyze codebase build settings

Inputs

  • Target web page URL
  • Source codebase files

Outputs

  • Core Web Vitals summary table
  • Prioritized performance issue report
  • Optimization recommendations

Requirements

  • chrome-devtools MCP server
  • Node.js runtime environment

Source

  • Spec: SKILL.md

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