Next.js • Performance • Web
Optimizing Images in Next.js 14
A deep dive into the `next/image` component, AVIF generation, and remote patterns for high-performance visual sites.
LCP and Images
Images are usually the LCP (Largest Contentful Paint) culprit. `next/image` handles lazy loading automatically, but `priority` is the property you need to master for above-the-fold content.
Loader Architecture
If you use a CMS (Contentful, Sanity), don't let Next.js optimize the images again. Use a custom `loader` to leverage the CMS's CDN transformations. It saves build time and bandwidth costs.
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