Performance Budget & Optimization
Audit performance budget: calculate statistics from metrics, generate optimized CSS, and verify security overhead.
이 레시피 활용 시점
Performance budgets ensure your app stays fast. Analyze real metrics, optimize CSS delivery, and verify that security measures don't add excessive overhead.
단계
Statistics Calculator
이 도구 사용해보기 →Analyze load time metrics
Percentage Calculator
이 도구 사용해보기 →Calculate failure rate
Tailwind Converter
이 도구 사용해보기 →Optimize CSS delivery
SRI Hash Generator
이 도구 사용해보기 →Verify bundle integrity
자주 묻는 질문
What is a performance budget?
Quantitative limits on metrics: e.g., LCP < 2.5s, total JS < 200KB, total CSS < 50KB, third-party requests < 10. Budgets prevent gradual performance degradation.
What's a good p95 page load time?
Under 3 seconds for most web apps. Under 1.5 seconds for e-commerce (every 100ms costs 1% in conversions). Core Web Vitals: LCP < 2.5s, FID < 100ms, CLS < 0.1.
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