proton.me
Site speed audit for proton.me based on real-user data from Chrome UX Report.
Mode:
Device:
TTFB
Time to First Byte
0.7s
Good < 0.8
76.3%
Impr.
18.9%
Poor > 1.8
4.8%
FCP
First Contentful Paint
1.3s
Good < 1.8
85.4%
Impr.
10.4%
Poor > 3.0
4.2%
LCP
Largest Contentful Paint
1.5s
Good < 2.5
91.0%
Impr.
5.8%
Poor > 4.0
3.2%
INP
Interaction to Next Paint
25ms
Good < 200
95.4%
Impr.
3.2%
Poor > 500
1.4%
CLS
Cumulative Layout Shift
0.00
Good < 0.10
98.3%
Impr.
1.0%
Poor > 0.25
0.7%
Form Factors
Mobile
44.3%
Desktop
54.0%
Tablet
1.6%
Round-Trip Time
100ms
Low < 75
58.7%
Medium
35.5%
High > 275
5.8%
Navigation Types
Popularity Rank
Top 50,000
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