crates.io
Site speed audit for crates.io based on real-user data from Chrome UX Report.
Mode:
Device:
TTFB
Time to First Byte
1.3s
Good < 0.8
46.0%
Impr.
40.0%
Poor > 1.8
14.0%
FCP
First Contentful Paint
3.4s
Good < 1.8
35.9%
Impr.
30.4%
Poor > 3.0
33.7%
LCP
Largest Contentful Paint
3.7s
Good < 2.5
49.7%
Impr.
28.5%
Poor > 4.0
21.8%
INP
Interaction to Next Paint
100ms
Good < 200
90.9%
Impr.
6.3%
Poor > 500
2.8%
CLS
Cumulative Layout Shift
0.00
Good < 0.10
91.4%
Impr.
4.3%
Poor > 0.25
4.3%
Form Factors
Mobile
46.0%
Desktop
54.0%
Round-Trip Time
225ms
Low < 75
19.3%
Medium
59.4%
High > 275
21.3%
Navigation Types
Popularity Rank
Top 500,000
LCP image subparts p75
TTFB 824msLoad delay 2,541msLoad duration 391msRender delay 121ms
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