https://lbl.gov
Lawrence Berkeley National Laboratory
Loading Experience
Cumulative Layout Shift Score
22
Page loads
Good (> 10)
21%
Needs Improvement (10 - 25)
57%
Poor (< 25)
20%
the 75 percentile -
22
Experimental Interaction To Next Paint
34
Page loads
Good (> 200)
98%
Needs Improvement (200 - 500)
0%
Poor (< 500)
0%
the 75 percentile -
34
Experimental Time To First Byte
786
Page loads
Good (> 800)
76%
Needs Improvement (800 - 1800)
17%
Poor (< 1800)
5%
the 75 percentile -
786
First Contentful Paint
1971ms
Page loads
Good (> 1800)
72%
Needs Improvement (1800 - 3000)
16%
Poor (< 3000)
11%
the 75 percentile -
1971ms
First Input Delay
3ms
Page loads
Good (> 100)
99%
Needs Improvement (100 - 300)
0%
Poor (< 300)
0%
the 75 percentile -
3ms
Largest Contentful Paint
2462ms
Page loads
Good (> 2500)
76%
Needs Improvement (2500 - 4000)
14%
Poor (< 4000)
9%
the 75 percentile -
2462ms