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United States Department of Energy Speed
Loading Experience
Cumulative Layout Shift Score
0
Page loads Good (> 10) 83% Needs Improvement (10 - 25) 16% Poor (< 25) 0% the 75 percentile - 0
Experimental Interaction To Next Paint
146
Page loads Good (> 200) 86% Needs Improvement (200 - 500) 10% Poor (< 500) 3% the 75 percentile - 146
Experimental Time To First Byte
775
Page loads Good (> 800) 76% Needs Improvement (800 - 1800) 14% Poor (< 1800) 9% the 75 percentile - 775
First Contentful Paint
1589ms
Page loads Good (> 1800) 78% Needs Improvement (1800 - 3000) 10% Poor (< 3000) 10% the 75 percentile - 1589ms
First Input Delay
13ms
Page loads Good (> 100) 95% Needs Improvement (100 - 300) 3% Poor (< 300) 1% the 75 percentile - 13ms
Largest Contentful Paint
2332ms
Page loads Good (> 2500) 77% Needs Improvement (2500 - 4000) 11% Poor (< 4000) 10% the 75 percentile - 2332ms