Testing core web vitals with Lighthouse gives what’s called Lab Data. Lab data is an estimated score using a simulated environment. Field data, which is what’s reported in PageSpeed Insights, is based ...

Core Web Vitals don’t boost AI visibility — except when performance fails badly enough to hurt trust and engagement, this ...

These are the core web vitals scores that are recorded from actual visitors visiting a website in the real world. The purpose of Field Data is to show the real-world user experience of actual site ...

Google announced Core Web Vitals in 2020 to better capture and quantify how people “perceive the experience of interacting with a web page,” especially on mobile. A few years later, Google is ...