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github.com vs vercel.com

Core Web Vitals side-by-side, Chrome user field data

vercel.com wins 3 of 5 vitals.

Metricgithub.comvercel.comWinner
LCPLargest Contentful Paint1720ms2696msgithub.com
INPInteraction to Next Paint76ms159msgithub.com
CLSCumulative Layout Shift0.050.01vercel.com
FCPFirst Contentful Paint1522ms1246msvercel.com
TTFBTime to First Byte1153ms431msvercel.com

github.com

LCPgood
1720ms
Largest Contentful Paint
INPgood
76ms
Interaction to Next Paint
CLSgood
0.05
Cumulative Layout Shift

vercel.com

LCPneeds improvement
2696ms
Largest Contentful Paint
INPgood
159ms
Interaction to Next Paint
CLSgood
0.01
Cumulative Layout Shift

How to read this

Scores come from real Chrome users visiting these sites in the last 28 days, aggregated by Google's CrUX. Lower is better for all metrics. Green = "good," amber = "needs improvement," red = "poor." Learn more about Core Web Vitals or read our CrUX vs Lighthouse guide.