VitalFrog
Lab Data
Field Data
Largest element rendering time
LCP
Annoying site changes
CLS
User input delay
FID
Server response time
TTFB
Initial rendering time
FCP
In this website performance analysis for bbc.co.uk you can see that it has 0 pages which are in a good state and 40 pages which are in a disastrous performance state. Overall you can say that bbc.co.uk is in a bad performance shape. You should absolutely take action! Improving the website performance of bbc.co.uk will help to get better Google Ranking and reduce bounce rates. Bbc.co.uk has an average LCP of 3634ms, CLS of 0.14, FID of 729ms, TTFB of 53.12ms, FCP of 6211.75ms,
| Url | Device Group | Date | LCP | CLS | FID | TTFB | FCP | |
|---|---|---|---|---|---|---|---|---|
| www.bbc.co.uk | 
Mobile
| aggregated |
19972
ms | 0.16414532 |
2568
ms |
53.115
ms |
6499
ms |  |
| www.bbc.co.uk | 
Desktop
| aggregated |
3930
ms | 0.026552518999999997 |
782.75
ms |
47.35425
ms |
1503.875
ms | |
