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critical-images

Use when reviewing image assets, markup, and CDN or build transforms related to Prioritize loading critical images. Check encoded size, rendered size, loading strategy, and above-the-fold impact together.

skills/critical-images/SKILL.md

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# Prioritize loading critical images

The Largest Contentful Paint (LCP) is often an image—prioritizing its load can improve LCP by 20-40%, directly impacting Core Web Vitals and SEO.

## Quick Reference

- Use fetchpriority='high' on LCP images
- Preload hero images in document head
- Remove loading='lazy' from above-the-fold images
- Critical images directly impact LCP Core Web Vital

## Check

Identify which images are critical for initial render and ensure they load with high priority.
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