https://nber.org
National Bureau of Economic Research
Loading Experience
Cumulative Layout Shift Score
7
Page loads
Good (> 10)
81%
Needs Improvement (10 - 25)
16%
Poor (< 25)
2%
the 75 percentile -
7
Experimental Interaction To Next Paint
208
Page loads
Good (> 200)
73%
Needs Improvement (200 - 500)
19%
Poor (< 500)
6%
the 75 percentile -
208
Experimental Time To First Byte
884
Page loads
Good (> 800)
72%
Needs Improvement (800 - 1800)
20%
Poor (< 1800)
7%
the 75 percentile -
884
First Contentful Paint
1467ms
Page loads
Good (> 1800)
80%
Needs Improvement (1800 - 3000)
10%
Poor (< 3000)
8%
the 75 percentile -
1467ms
First Input Delay
15ms
Page loads
Good (> 100)
92%
Needs Improvement (100 - 300)
4%
Poor (< 300)
2%
the 75 percentile -
15ms
Largest Contentful Paint
2137ms
Page loads
Good (> 2500)
82%
Needs Improvement (2500 - 4000)
10%
Poor (< 4000)
7%
the 75 percentile -
2137ms