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) 98% Needs Improvement (10 - 25) 0% Poor (< 25) 0%

the 75 percentile - 3

Experimental Interaction To Next Paint

Page loads Good (> 200) 96% Needs Improvement (200 - 500) 2% Poor (< 500) 1%

the 75 percentile - 60

Experimental Time To First Byte

380

Page loads Good (> 800) 90% Needs Improvement (800 - 1800) 6% Poor (< 1800) 2%

the 75 percentile - 380

First Contentful Paint

871ms

Page loads Good (> 1800) 93% Needs Improvement (1800 - 3000) 4% Poor (< 3000) 2%

the 75 percentile - 871ms

First Input Delay

3ms

Page loads Good (> 100) 97% Needs Improvement (100 - 300) 1% Poor (< 300) 0%

the 75 percentile - 3ms

Largest Contentful Paint

1505ms

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

the 75 percentile - 1505ms