www.nationalrail.co.uk
Site speed audit for www.nationalrail.co.uk based on real-user data from Chrome UX Report.
Mode:
Device:
Compare
LCP
Largest Contentful Paint
2.3s
Good < 2.5
76.4%
Impr.
11.0%
Poor ≥ 4.0
12.6%
INP
Interaction to Next Paint
525ms
Good < 200
34.6%
Impr.
38.2%
Poor ≥ 500
27.2%
CLS
Cumulative Layout Shift
0.20
Good < 0.10
55.0%
Impr.
20.9%
Poor ≥ 0.25
24.1%
TTFB
Time to First Byte
0.8s
Good < 0.8
72.3%
Impr.
18.5%
Poor ≥ 1.8
9.2%
FCP
First Contentful Paint
1.4s
Good < 1.8
82.9%
Impr.
9.2%
Poor ≥ 3.0
7.9%
Form Factors
Mobile
79.2%
Desktop
18.8%
Tablet
2.0%
Round-Trip Time
100ms
Low < 75
59.6%
Medium
31.0%
High > 275
9.4%
Navigation Types
Popularity Rank
Top 50,000
Compare
| Country | LCP p75 |
|---|---|
| 3.1s | |
| 2.7s | |
| 2.3s | |
| 2.8s | |
| 3.4s | |
| 2.4s | |
| 2.9s | |
| 3.4s | |
| 2.2s | |
| 2.3s | |
| 2.7s | |
| 2.6s | |
| 3.1s | |
| 2.3s | |
| 2.2s | |
| 2.5s | |
| 1.8s | |
| 3.0s | |
| 3.5s | |
| 2.6s |
Show popular1/4
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.
