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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 Paint1853ms2994msgithub.com
INPInteraction to Next Paint78ms170msgithub.com
CLSCumulative Layout Shift0.050.01vercel.com
FCPFirst Contentful Paint1643ms1339msvercel.com
TTFBTime to First Byte1261ms488msvercel.com

github.com

LCPgood
1853ms
Largest Contentful Paint
INPgood
78ms
Interaction to Next Paint
CLSgood
0.05
Cumulative Layout Shift

vercel.com

LCPneeds improvement
2994ms
Largest Contentful Paint
INPgood
170ms
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.