Webflow fix guide
Poor Cumulative Layout Shift (CLS) on Webflow
Page elements shift during loading, hurting user experience.
Issue ID: PERF-CLS-001Severity: majorEffort: M
Why this matters
Page elements shift during loading, hurting user experience. This affects load speed, Core Web Vitals, and how many visitors stay long enough to convert.
Webflow fix path
How to fix this on Webflow
Control media size and custom code.
- 1Use responsive image assets.
- 2Minimize custom scripts and large interactions.
- 3Publish and retest Core Web Vitals.
After you fix it
- ✓Run Lighthouse and confirm CLS < 0.1
Same fix, other platforms
Fix poor cumulative layout shift (cls) on a different CMS
Other fixes
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