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CumulativeLayout Shift
A score for how much visible content jumps around unexpectedly while a page loads.
Growth Score · Activation
Definition
What it means
1 or less. Shifts come from images without set dimensions, late-loading ads and fonts that swap. Reserving space for each element prevents most of them.
In Growth Score
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Guides that cover it
Checkout audit: 12 leaksTwelve places a sale leaks, in cost order, with a test and a fix for each one.When to redesign your siteHow to tell a real redesign need from vanity, and how to do it without losing rankings.Fast for real visitorsRead real visits, then fix images, scripts, layout shifts and the slow start.
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FAQ
Quick answers
What is Cumulative Layout Shift?
A score for how much visible content jumps around unexpectedly while a page loads.
Where does it sit in Growth Score?
It belongs to the Activation pillar, one of the 12 pillars your score is built from.
What should I read next?
Start with Core Web Vitals and Lazy loading, then browse the other terms in Activation.
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How does your site score?
Growth Score reads your site and scores its Activation pillar against sites like yours.
Your Growth Score is 100
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