A collection of 47 JavaScript snippets for measuring and debugging web performance in Chrome DevTools. Each snippet runs in the browser console and outputs structured, color-coded results.
| webperf-core-web-vitals | 7 | Intelligent Core Web Vitals analysis with automated workflows and decision trees |
| webperf-loading | 28 | Intelligent loading performance analysis with automated workflows for TTFB investigation (DNS/connection/server breakdown), render-blocking detection, script performance deep dive (first vs third-party attribution), font optimization, and resource hints validation |
Kit de herramientas de depuración y medición del rendimiento web. Úselo cuando el usuario pregunta sobre el rendimiento web, quiere auditar una página o dice "analizar el rendimiento", "depurar lcp", "verificar ttfb", "medir los elementos básicos de la web", "auditar imágenes" o similar. Fuente: nucliweb/webperf-snippets.