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Khan Academy Speed
Loading Experience
Cumulative Layout Shift Score
68
Page loads Good (> 10) 13% Needs Improvement (10 - 25) 1% Poor (< 25) 84% the 75 percentile - 68
Experimental Interaction To Next Paint
489
Page loads Good (> 200) 28% Needs Improvement (200 - 500) 47% Poor (< 500) 23% the 75 percentile - 489
Experimental Time To First Byte
296
Page loads Good (> 800) 93% Needs Improvement (800 - 1800) 4% Poor (< 1800) 1% the 75 percentile - 296
First Contentful Paint
1556ms
Page loads Good (> 1800) 80% Needs Improvement (1800 - 3000) 13% Poor (< 3000) 6% the 75 percentile - 1556ms
First Input Delay
4ms
Page loads Good (> 100) 96% Needs Improvement (100 - 300) 2% Poor (< 300) 1% the 75 percentile - 4ms
Largest Contentful Paint
2215ms
Page loads Good (> 2500) 79% Needs Improvement (2500 - 4000) 11% Poor (< 4000) 8% the 75 percentile - 2215ms