Tag: webperf

All the articles with the tag "webperf".

• 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.