An In-Depth Guide To Measuring Core Web Vitals
Smashing Magazine
APRIL 19, 2021
The fact that RUM data is used, is an important distinction because some of these metrics (FID excepted) are available in synthetic or “lab-based” web performance tools like Lighthouse that have been the staple of web performance monitoring for many in the past. and can hope to hit the magic 75% soon.
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