www.extra.cz

Site speed report for www.extra.cz based on real-user data from Chrome UX Report.

Mode:

Device:

Core Web Vitals

Compare

LCP

Largest Contentful Paint

0.6s

Good < 2.5

97.0%

Impr.

1.8%

Poor ≥ 4.0

1.2%

INP

Interaction to Next Paint

25ms

Good < 200

97.1%

Impr.

1.9%

Poor ≥ 500

1.0%

CLS

Cumulative Layout Shift

0.00

Good < 0.10

95.0%

Impr.

1.0%

Poor ≥ 0.25

4.0%

TTFB

Time to First Byte

0.1s

Good < 0.8

98.4%

Impr.

1.1%

Poor ≥ 1.8

0.5%

FCP

First Contentful Paint

0.5s

Good < 1.8

96.6%

Impr.

2.1%

Poor ≥ 3.0

1.3%

Audience

Form Factors

Mobile

55.2%

Desktop

36.6%

Tablet

8.2%

Round-Trip Time

50ms

Low < 75

88.4%

Medium

10.7%

High > 275

0.9%

Navigation Types

Popularity Rank

Top 10,000

Geography

Compare

Countries by Largest Contentful Paint
Country	LCP p75
	0.7s
	0.6s
	1.4s
	1.0s
	0.6s
	0.6s
	0.7s
	1.3s
	0.9s
	0.7s
	0.8s
	0.8s
	0.7s
	0.7s
	0.7s
	1.5s

The site speed dashboard.

Track, analyze, and optimize Core Web Vitals for any domain. Get instant access to real-user Chrome UX Report data with zero configuration.