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Coursera Speed
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Loading Experience
Cumulative Layout Shift Score
38
Page loads Good (> 10) 38% Needs Improvement (10 - 25) 18% Poor (< 25) 43% the 75 percentile - 38
Experimental Interaction To Next Paint
315
Page loads Good (> 200) 64% Needs Improvement (200 - 500) 18% Poor (< 500) 17% the 75 percentile - 315
Experimental Time To First Byte
3132
Page loads Good (> 800) 6% Needs Improvement (800 - 1800) 35% Poor (< 1800) 57% the 75 percentile - 3132
First Contentful Paint
3709ms
Page loads Good (> 1800) 27% Needs Improvement (1800 - 3000) 35% Poor (< 3000) 37% the 75 percentile - 3709ms
First Input Delay
19ms
Page loads Good (> 100) 85% Needs Improvement (100 - 300) 6% Poor (< 300) 8% the 75 percentile - 19ms
Largest Contentful Paint
7115ms
Page loads Good (> 2500) 27% Needs Improvement (2500 - 4000) 17% Poor (< 4000) 54% the 75 percentile - 7115ms