DevelopmentAvançado

Performance optimization

poraddyosmani·addyosmani· v1.0.0 · atualizado em 2026-04-10

Score

Optimize web performance for faster loading and better user experience. Use when asked to "speed up my site", "optimize performance", "reduce load time", "fix slow loading", "improve page speed", or "performance audit".

web-performanceperformance-optimizationlighthousecore-web-vitalsfront-end-optimizationpage-speedweb-dev

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Documento do Skill

SKILL.mdperformance/workflow

Run a Lighthouse audit: — Use Lighthouse or similar tools to identify performance bottlenecks.

Analyze Core Web Vitals: — Focus on LCP, FID/INP, and CLS.

Optimize images: — Compress, resize, and use modern formats (WebP, AVIF).

Optimize JavaScript: — Defer loading, code splitting, tree shaking.

Implement caching: — Leverage browser caching and service workers.

Optimize fonts: — Preload critical fonts, use `font-display: swap`.

Test and measure: — Continuously monitor performance and iterate on optimizations.

Telemetria de Agentes

Execuções

total

Taxa de Sucesso

últimos 30d

Latência Média

0.0s

p50

Alucinação

0.0%

detecção

Tokens Entrada

avg 0/exec

Tokens Saída

avg 0/exec

Uso por Plataforma

Skills Relacionados

Árvore do Skill

Performance optimization

performance

Fases Cognitivas7

1.SENSE

2.CONTEXTUALIZE

3.HYPOTHESIZE

4.RECOMMEND

5.ACT

6.EVALUATE

7.REFLECT

Triggers10

speed up my siteoptimize performancereduce load timefix slow loadingimprove page speedperformance auditoptimize website loadingmake my website fasterimprove core web vitalswebsite performance tuning

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Score Breakdown

⭐Avaliação Humana0%

🤖Sucesso de Agentes0%

🕐Atualidade100%

🔗Saúde de Dependências100%

🕸️Centralidade no Grafo0%

🛡️Segurança50%

CompositeScore = α·Humano + β·Agente + γ·Recência + δ·Deps + ε·Centralidade + ζ·Segurança

Instalação

$ synaptic mcp download performance

$ synaptic skills detail performance

$ synaptic skills live performance

Dependências

lodash web-vitals

Links

GitHub Repository