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Khan Academy Speed
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Mobile
Desktop
Loading Experience
Cumulative Layout Shift Score
106
Page loads Good (> 10) 34% Needs Improvement (10 - 25) 6% Poor (< 25) 59% the 75 percentile - 106
Experimental Interaction To Next Paint
558
Page loads Good (> 200) 32% Needs Improvement (200 - 500) 39% Poor (< 500) 28% the 75 percentile - 558
Experimental Time To First Byte
710
Page loads Good (> 800) 79% Needs Improvement (800 - 1800) 13% Poor (< 1800) 7% the 75 percentile - 710
First Contentful Paint
2463ms
Page loads Good (> 1800) 65% Needs Improvement (1800 - 3000) 17% Poor (< 3000) 17% the 75 percentile - 2463ms
First Input Delay
20ms
Page loads Good (> 100) 90% Needs Improvement (100 - 300) 5% Poor (< 300) 4% the 75 percentile - 20ms
Largest Contentful Paint
3207ms
Page loads Good (> 2500) 67% Needs Improvement (2500 - 4000) 15% Poor (< 4000) 17% the 75 percentile - 3207ms