openai.com · Mobile Vitals
Phone form factor, Chrome user field data
LCPneeds improvement
2916ms
Largest Contentful Paint
INPneeds improvement
384ms
Interaction to Next Paint
CLSgood
0
Cumulative Layout Shift
FCPneeds improvement
2737ms
First Contentful Paint
TTFBneeds improvement
1521ms
Time to First Byte
Mobile Core Web Vitals often differ from desktop. Learn why in mobile vs desktop vitals.