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 csdn.net you can see that it has 15 pages which are in a good state and 57 pages which are in a disastrous performance state. Overall you can say that csdn.net is in a bad performance shape. You should absolutely take action! Improving the website performance of csdn.net will help to get better Google Ranking and reduce bounce rates. Csdn.net has an average LCP of 3285ms, CLS of 0.04, FID of 204ms, TTFB of 756.58ms, FCP of 870ms,

Url Device Group Date LCP CLS FID TTFB FCP
www.csdn.net
Phone icon Mobile
aggregated 3285
ms
0
187
ms
919.396
ms
2180
ms
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www.csdn.net
Desktop icon Desktop
aggregated 3928
ms
0.043636687
205
ms
1944.675
ms
920.5
ms
Inspect Icon