blog.mozilla.org
Site speed audit for blog.mozilla.org based on real-user data from Chrome UX Report.
Mode:
Device:
TTFB
Time to First Byte
0.8s
Good < 0.8
72.3%
Impr.
20.7%
Poor > 1.8
7.0%
FCP
First Contentful Paint
1.3s
Good < 1.8
85.7%
Impr.
9.1%
Poor > 3.0
5.2%
LCP
Largest Contentful Paint
1.3s
Good < 2.5
91.4%
Impr.
5.1%
Poor > 4.0
3.5%
INP
Interaction to Next Paint
100ms
Good < 200
89.4%
Impr.
7.9%
Poor > 500
2.7%
CLS
Cumulative Layout Shift
0.00
Good < 0.10
96.8%
Impr.
2.3%
Poor > 0.25
0.9%
Form Factors
Mobile
69.3%
Desktop
28.7%
Tablet
2.0%
Round-Trip Time
150ms
Low < 75
39.7%
Medium
50.3%
High > 275
10.1%
Navigation Types
Popularity Rank
Top 5,000,000
LCP image subparts p75
TTFB 1,059msLoad delay 91msLoad duration 321msRender delay 199ms
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