Core Web Vitals are a fairly recent (in Internet time) addition to the browser's tools for measuring site and page performance.

They add a critical layer of user / page experience to the age-old concept of performance and the measurement thereof.

With web vitals, website owners can optimize against now just how fast the page is to load but also how fast it is perceived by the site's visitors.

In this episode, we're joined by Philip Walton (Google), who's one of the authors of the web-vitals JavaScript library and the web.dev documentation for web vitals. Phil shares some unique insights into the world of performance measurement.