Learn how to optimize your website's Interaction to Next Paint.| web.dev
This section is non-normative.| w3c.github.io
Learn why tools that monitor Core Web Vitals metrics may report different numbers, and how to interpret those differences.| web.dev
Introduction to the CrUX dataset.| Chrome for Developers
| groups.google.com
User-centric performance metrics are a critical tool in understanding and improving the experience of your site in a way that benefits real users.| web.dev
This post introduces the First Input Delay (FID) metric and explains how to measure it| web.dev
This post describes the Total Blocking Time (TBT) metric and explains how to measure it| web.dev