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
0.7s
Good < 0.8
78.3%
Impr.
16.9%
Poor > 1.8
4.8%
FCP
First Contentful Paint
1.0s
Good < 1.8
91.7%
Impr.
5.5%
Poor > 3.0
2.8%
LCP
Largest Contentful Paint
1.1s
Good < 2.5
94.4%
Impr.
3.4%
Poor > 4.0
2.2%
INP
Interaction to Next Paint
25ms
Good < 200
99.3%
Impr.
0.6%
Poor > 500
0.1%
CLS
Cumulative Layout Shift
0.00
Good < 0.10
96.7%
Impr.
2.8%
Poor > 0.25
0.5%
Form Factors
Mobile
69.3%
Desktop
28.7%
Tablet
2.0%
Round-Trip Time
100ms
Low < 75
63.3%
Medium
30.1%
High > 275
6.6%
Navigation Types
Popularity Rank
Top 5,000,000
LCP image subparts p75
TTFB 769msLoad delay 128msLoad duration 213msRender delay 165ms
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