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Web Vitals
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tiwu
May 15, 2020
Technology
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Web Vitals
Web Vitals
tiwu
May 15, 2020
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Transcript
Web Vitals Wataru Taguchi
How do you measure the speed of your site?
Too Many Tools • Lighthouse • Chrome Dev Tools •
PageSpeed Insights • Search Console’s Speed Report
Web Vitals
Core Web Vitals • Largest Contentful Paint • First Input
Delay • Cumulative Layout Shift
measures loading performance
measures Interactivity
measures visual stability
Measure Core Web Vitals
Measure Core Web Vitals in JavaScript
Web Vitals Chrome Extension https://github.com/GoogleChrome/web-vitals-extension
Thank ! https://web.dev/vitals/ https://developers-jp.googleblog.com/2020/05/web-vitals.html