Core Web Vitals Tools To Boost Your Web Performance Scores
Smashing Magazine
AUGUST 9, 2022
It can be measured based on real data from users visiting your sites ( field metric ) or in a lab environment ( lab metric ). In fact, several user-centric metrics are used to quantify web vitals. Ultimately, for now it seems that it’s only the latter that contribute to SEO ranking — both on mobile and on desktop.
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