CLS · Visual stability
Cumulative Layout Shift: how much content jumps around on its own.
CLS verdict
v1.2.8 vs v1.2.7 · / · mobileNowv1.2.7
Improved
Visual stability got 0.029 better (−66.2%). A change only counts when it is at least 5% and at least 0.010. Here that means 0.010, so this one does.
better−0.010 · too small to count · +0.010worse
Now · v1.2.8
0.015
Good
v1.2.70.043Change−0.029Good up to0.100
Visits measured
144
on mobile, enough for a verdict
v1.2.7 · mobile241 / 30
v1.2.8 · mobile144 / 30
v1.2.8 · desktop9 / 30
Where visits landed
share of visits in each rangev1.2.799%
v1.2.8100%
Good ≤ 0.100Needs improvementPoor > 0.250
Same shape as v1.2.7. Nearly all mobile visits shift by 0.100 or less.
Moved in the same release
Things that can move content around. A place to look, not a cause.
CLS across releases
Typical visit · each point is a deploy, ringed by its CLS verdictImprovedRegressedUnchanged
CLS by page
v1.2.8 vs v1.2.7 · mobile · pages need 30 visits on both sidesPageVisitsv1.2.7v1.2.8ChangeVerdict
1440.0430.015−66.2%Improved
1030.0470.023−51.1%Improved
1240.0490.024−51.1%Improved
410.0420.021−51.1%Improved