home/categories/debugging/antoineschaller-cortex-skills-templates-skills-web-performance-metrics-skill-md
debuggingtools

web-performance-metrics

Analyze, track, and optimize web app performance metrics including INP optimization (< 200ms target), Core Web Vitals, bundle size, runtime performance, and network metrics. Use when measuring performance, debugging slowdowns, optimizing bundles, preventing regressions, or setting performance budgets. Includes INP, LCP, CLS, Islands architecture, Scheduler API, and touch target optimization.

antoineschaller
maintainer
antoineschaller
Atualizado 1/19/2026
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quick start

Installation and usage

Analyze, track, and optimize web app performance metrics including INP optimization (< 200ms target), Core Web Vitals, bundle size, runtime performance, and network metrics. Use when measuring performance, debugging slowdowns, optimizing bundles, preventing regressions, or setting performance budgets. Includes INP, LCP, CLS, Islands architecture, Scheduler API, and touch target optimization.

Instalação
$ install --globalskills.sh
Uso

Depois de instalar, você pode usar esta skill executando o seguinte comando no terminal:

skills use web-performance-metrics