worldwideweb.cern.ch
Site speed audit for worldwideweb.cern.ch based on real-user data from Chrome UX Report.
Mode:
Device:
TTFB
Time to First Byte
0.8s
Good < 0.8
74.5%
Impr.
20.1%
Poor > 1.8
5.4%
FCP
First Contentful Paint
1.4s
Good < 1.8
81.1%
Impr.
12.2%
Poor > 3.0
6.7%
LCP
Largest Contentful Paint
1.8s
Good < 2.5
87.2%
Impr.
8.6%
Poor > 4.0
4.2%
INP
Interaction to Next Paint
50ms
Good < 200
94.8%
Impr.
3.0%
Poor > 500
2.2%
CLS
Cumulative Layout Shift
0.00
Good < 0.10
96.8%
Impr.
2.0%
Poor > 0.25
1.2%
Form Factors
Mobile
15.7%
Desktop
84.3%
Round-Trip Time
50ms
Low < 75
81.2%
Medium
17.5%
High > 275
1.3%
Popularity Rank
Top 50,000,000
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