worldwideweb.cern.ch
Site speed audit for worldwideweb.cern.ch based on real-user data from Chrome UX Report.
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LCP
Largest Contentful Paint
2.4s
Good < 2.5
76.6%
Impr.
14.2%
Poor ≥ 4.0
9.2%
INP
Interaction to Next Paint
75ms
Good < 200
90.1%
Impr.
7.2%
Poor ≥ 500
2.7%
CLS
Cumulative Layout Shift
0.00
Good < 0.10
92.6%
Impr.
7.1%
Poor ≥ 0.25
0.3%
TTFB
Time to First Byte
1.3s
Good < 0.8
56.4%
Impr.
30.9%
Poor ≥ 1.8
12.7%
FCP
First Contentful Paint
2.3s
Good < 1.8
62.5%
Impr.
20.8%
Poor ≥ 3.0
16.7%
Form Factors
Mobile
14.9%
Desktop
85.1%
Round-Trip Time
150ms
Low < 75
36.1%
Medium
54.3%
High > 275
9.6%
Popularity Rank
Top 10,000,000
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