Shopify fix guide
Images Without Width/Height Attributes on Shopify
Causes layout shift (CLS) as the page loads. Hurts Core Web Vitals score.
Issue ID: PERF-IMAGES-001Severity: moderateEffort: M
Why this matters
Causes layout shift (CLS) as the page loads. Hurts Core Web Vitals score. This affects load speed, Core Web Vitals, and how many visitors stay long enough to convert.
Shopify fix path
How to fix this on Shopify
Optimize theme and app load.
- 1Compress product and hero imagery.
- 2Remove non-essential Shopify apps or scripts.
- 3Review theme sections that add render-blocking assets.
After you fix it
- ✓Check that all images have width and height attributes
Same fix, other platforms
Fix images without width/height attributes on a different CMS
Other fixes
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