Core Web Vitals emerged from Google's 2014-2020 efforts to create open web performance standards, moving away from AMP's walled garden approach. Launched in May 2020, the initiative defined three key metrics: LCP (loading), FID (interactivity), and CLS (visual stability). These metrics became Google Search ranking signals in
Table of contents
Origins and motivation: from AMP to open web metricsDefining Core Web Vitals: three pillars of user experiencePage Experience: Core Web Vitals in Google Search rankingsTooling and Data: Chrome UX Report and performance measurementImpact and Improvements: Making the Web Faster and more stableEvolving Metrics: INP, Soft Navigations, and BeyondAcknowledgments and Contributors2 Comments
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