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
Phone icon Mobile
aggregated 19972
ms
0.16414532
2568
ms
53.115
ms
6499
ms
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www.bbc.co.uk
Desktop icon Desktop
aggregated 3930
ms
0.026552518999999997
782.75
ms
47.35425
ms
1503.875
ms
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