Centers for Disease Control and Prevention Speed

https://cdc.gov Centers for Disease Control and Prevention

Loading Experience

Cumulative Layout Shift Score

Page loads Good (> 10) 83% Needs Improvement (10 - 25) 13% Poor (< 25) 3%

the 75 percentile - 0

Experimental Interaction To Next Paint

161

Page loads Good (> 200) 84% Needs Improvement (200 - 500) 12% Poor (< 500) 2%

the 75 percentile - 161

Experimental Time To First Byte

443

Page loads Good (> 800) 87% Needs Improvement (800 - 1800) 8% Poor (< 1800) 3%

the 75 percentile - 443

First Contentful Paint

916ms

Page loads Good (> 1800) 91% Needs Improvement (1800 - 3000) 4% Poor (< 3000) 3%

the 75 percentile - 916ms

First Input Delay

14ms

Page loads Good (> 100) 95% Needs Improvement (100 - 300) 3% Poor (< 300) 0%

the 75 percentile - 14ms

Largest Contentful Paint

1500ms

Page loads Good (> 2500) 90% Needs Improvement (2500 - 4000) 6% Poor (< 4000) 3%

the 75 percentile - 1500ms