https://physicsclassroom.com
Physics Classroom LLC
Loading Experience
Cumulative Layout Shift Score
4
Page loads
Good (> 10)
96%
Needs Improvement (10 - 25)
1%
Poor (< 25)
2%
the 75 percentile -
4
Experimental Interaction To Next Paint
577
Page loads
Good (> 200)
44%
Needs Improvement (200 - 500)
27%
Poor (< 500)
28%
the 75 percentile -
577
Experimental Time To First Byte
729
Page loads
Good (> 800)
77%
Needs Improvement (800 - 1800)
13%
Poor (< 1800)
9%
the 75 percentile -
729
First Contentful Paint
2460ms
Page loads
Good (> 1800)
66%
Needs Improvement (1800 - 3000)
15%
Poor (< 3000)
18%
the 75 percentile -
2460ms
First Input Delay
56ms
Page loads
Good (> 100)
85%
Needs Improvement (100 - 300)
11%
Poor (< 300)
3%
the 75 percentile -
56ms
Largest Contentful Paint
2796ms
Page loads
Good (> 2500)
73%
Needs Improvement (2500 - 4000)
13%
Poor (< 4000)
13%
the 75 percentile -
2796ms