vitest.dev

Site speed audit for vitest.dev based on real-user data from Chrome UX Report.

Mode:

Device:

Metrics

TTFB

Time to First Byte

0.2s

Good < 0.8

93.3%

Impr.

5.0%

Poor > 1.8

1.7%

FCP

First Contentful Paint

0.7s

Good < 1.8

94.8%

Impr.

3.1%

Poor > 3.0

2.1%

LCP

Largest Contentful Paint

0.9s

Good < 2.5

95.3%

Impr.

2.8%

Poor > 4.0

1.9%

INP

Interaction to Next Paint

50ms

Good < 200

97.6%

Impr.

1.8%

Poor > 500

0.7%

CLS

Cumulative Layout Shift

0.00

Good < 0.10

90.4%

Impr.

8.3%

Poor > 0.25

1.3%

Audience

Form Factors

Mobile

7.0%

Desktop

93.0%

Round-Trip Time

100ms

Low < 75

62.2%

Medium

33.3%

High > 275

4.5%

Navigation Types

Popularity Rank

Top 5,000,000

Geography

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