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
74.0%
Impr.
19.6%
Poor > 1.8
6.4%
FCP
First Contentful Paint
1.2s
Good < 1.8
87.4%
Impr.
8.0%
Poor > 3.0
4.6%
LCP
Largest Contentful Paint
1.3s
Good < 2.5
92.2%
Impr.
4.6%
Poor > 4.0
3.2%
INP
Interaction to Next Paint
75ms
Good < 200
93.1%
Impr.
5.2%
Poor > 500
1.7%
CLS
Cumulative Layout Shift
0.00
Good < 0.10
96.8%
Impr.
2.5%
Poor > 0.25
0.7%
Form Factors
Mobile
69.3%
Desktop
28.7%
Tablet
2.0%
Round-Trip Time
125ms
Low < 75
48.2%
Medium
43.1%
High > 275
8.7%
Navigation Types
Popularity Rank
Top 5,000,000
LCP image subparts p75
TTFB 916msLoad delay 105msLoad duration 266msRender delay 189ms
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