Tag: Core Web Vitals

All the articles with the tag "Core Web Vitals".

• Practical guide to the <img> element: from the basics to LCP

  Published:22 feb 2026

  The <img> element has attributes that make a real difference in performance: loading, decoding, fetchpriority, srcset and sizes. A practical guide to using them well.

• Yield to Main: setTimeout vs queueMicrotask vs scheduler.postTask

  Published:18 feb 2026

  A practical guide on how to use setTimeout, queueMicrotask and scheduler.postTask to break up long tasks and optimize INP. Comparison with measurable examples.

• Optimizing Consent Scripts for Core Web Vitals

  Published:13 feb 2026

  Consent management scripts (CMP) compete with critical resources if not prioritized correctly. A server-side strategy to optimize loading based on visit type.

• Chrome DevTools for Debugging Web Performance

  Published:2 ene 2026

  This article is available in English on the original source at PerfPlanet Performance Calendar 2025.