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First Public Working Drafts: Event Timing API, Largest Contentful Paint

The Web Performance Working Group has published the following two First Public Working Drafts:

  • Event Timing API: This document defines an API that provides web page authors with insights into the latency of certain events triggered by user interactions.
  • Largest Contentful Paint: This document defines an API that enables monitoring the largest paint an element triggered on screen.

Original source: https://www.w3.org/blog/news/archives/9559