https://chicagohistory.org
Chicago History Museum
Loading Experience
Cumulative Layout Shift Score
2
Page loads
Good (> 10)
94%
Needs Improvement (10 - 25)
3%
Poor (< 25)
1%
the 75 percentile -
2
Experimental Interaction To Next Paint
185
Page loads
Good (> 200)
79%
Needs Improvement (200 - 500)
16%
Poor (< 500)
3%
the 75 percentile -
185
Experimental Time To First Byte
1586
Page loads
Good (> 800)
43%
Needs Improvement (800 - 1800)
37%
Poor (< 1800)
19%
the 75 percentile -
1586
First Contentful Paint
1939ms
Page loads
Good (> 1800)
71%
Needs Improvement (1800 - 3000)
17%
Poor (< 3000)
11%
the 75 percentile -
1939ms
First Input Delay
14ms
Page loads
Good (> 100)
94%
Needs Improvement (100 - 300)
3%
Poor (< 300)
1%
the 75 percentile -
14ms
Largest Contentful Paint
4098ms
Page loads
Good (> 2500)
51%
Needs Improvement (2500 - 4000)
22%
Poor (< 4000)
26%
the 75 percentile -
4098ms