200 ms
400 ms
600 ms
8C ) ms
1000 ms
1200 ms
1400 ms
1600 ms
1800 ms
2000 ms
FPS
CPU
NET
750 ms
760 ms
770 ms
780 ms
790 ms
800 ms
810 ms
820 ms
830 ms
Frames
8.3 ms
8.3 ms
8.3 ms
8.3 ms
8.3 ms
8.3 ms
8.3 ms
8.3 ms
8.3 ms
8.3 ms
Experience
Layout Shift
Layout Shift
▼ Main
https://googlechrome.github.io/devtools-samples/jank/
|Task
Task
Task
Summary
Bottom-Up
Call Tree
Event Log
Filter
No Grouping
Self Time
Total Time
Activity
0.0 ms
0.0 %
73.9 ms 82.7 % ►
Animation Frame Fired
app.js:95:20
8.3 ms 9.2 %
8.3 ms 9.2 %
Update Layer Tree
5.5 ms
6.2 %
5.5 ms
6.2 %
Paint
1.4 ms
1.5 %
1.4 ms
1.5 %
Major GC
0.3 ms
0.3 %
0.4 ms
0.4 %
Composite Layers