This post introduces the Interaction to Next Paint (INP) metric and explains how it works, how to measure it, and offers suggestions on how to improve it.| web.dev
Update: The Cost Of JavaScript In 2019 is now available to read.| Medium
In this collection, you'll learn what makes a Progressive Web App special, how they can affect your business, and how to build them.| web.dev
This post introduces the First Contentful Paint (FCP) metric and explains how to measure it| web.dev
This post introduces the Time to First Byte (TTFB) 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
Performance chapter of the 2022 Web Almanac covering Core Web Vitals, with deep dives into the Largest Contentful Paint, Cumulative Layout Shift, and First Input Delay metrics and their diagnostics.| almanac.httparchive.org