v8.dev

Site speed audit for v8.dev based on real-user data from Chrome UX Report.

Mode:

Device:

Core Web Vitals

Compare

LCP

Largest Contentful Paint

0.5s

Good < 2.5

97.8%

Impr.

1.3%

Poor ≥ 4.0

0.9%

INP

Interaction to Next Paint

0ms

Good < 200

99.3%

Impr.

0.3%

Poor ≥ 500

0.4%

CLS

Cumulative Layout Shift

0.00

Good < 0.10

98.4%

Impr.

1.2%

Poor ≥ 0.25

0.4%

TTFB

Time to First Byte

0.3s

Good < 0.8

91.9%

Impr.

5.9%

Poor ≥ 1.8

2.2%

FCP

First Contentful Paint

0.5s

Good < 1.8

96.7%

Impr.

1.9%

Poor ≥ 3.0

1.4%

Audience

Form Factors

Mobile

29.9%

Desktop

70.1%

Round-Trip Time

100ms

Low < 75

54.5%

Medium

39.6%

High > 275

5.9%

Navigation Types

Popularity Rank

Top 5,000,000

Geography

Compare

Countries by Largest Contentful Paint
Country	LCP p75
	0.8s
	0.6s
	0.4s
	0.3s
	0.3s

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