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 di strumenti per la misurazione e il debug delle prestazioni web. Da utilizzare quando l'utente chiede informazioni sulle prestazioni web, desidera controllare una pagina o dice "analizza prestazioni", "debug di lcp", "controlla ttfb", "misura i principali parametri web vitali", "controlla immagini" o simili. Fonte: nucliweb/webperf-snippets.