Optimize Images in Next.js Using next/image

Use this AI prompt to refactor or create Next.js components that use the next/image component for lazy loading, responsive resizing, and SEO-friendly images.

🧠 What This Prompt Does

This AI prompt helps you refactor existing image-heavy components or generate new ones that use Next.js’s next/image for improved performance, lazy loading, and SEO.
It’s ideal for blogs, portfolios, and media-heavy sites.


💬 The Prompt

You are a Next.js performance expert.
Refactor or create the given component using next/image for optimized image handling.

Requirements:

- Use next/image with layout='responsive'
- Include alt text for accessibility
- Add width and height for static imports
- Explain how this improves Core Web Vitals
  Component:
  {{component_code}}

⚙️ Example Input

<img src="/hero.png" alt="Hero Image" />

🚀 Example Output (AI Generated)

import Image from 'next/image';

export default function Hero() {
  return (
    <section className='relative w-full h-[500px]'>
      <Image
        src='/hero.png'
        alt='Hero Image'
        fill
        priority
        className='object-cover'
      />
      <div className='absolute inset-0 bg-black/30 flex items-center justify-center'>
        <h1 className='text-white text-3xl font-bold'>
          Welcome to IOC Combats
        </h1>
      </div>
    </section>
  );
}

📘 When to Use This Prompt

  • When optimizing static or dynamic images in Next.js.
  • During performance audits to reduce LCP (Largest Contentful Paint).
  • While refactoring <img> tags to modern components.

💡 Best Practices

  • Always provide descriptive alt text for SEO and accessibility.
  • Use fill or sizes props for responsive scaling.
  • Preload hero images for above-the-fold content.
  • Cache and compress images in your build pipeline.

🏁 Summary

This prompt helps you convert basic image usage into optimized, SEO-friendly, responsive images using Next.js’s built-in power.
It ensures your app loads faster and ranks better while maintaining visual quality.

Frequently Asked Questions

Why should I use next/image instead of img tag?

next/image automatically optimizes, lazy loads, and resizes images based on device screen size, improving performance.

Does it work with external images?

Yes, you can allow specific domains in next.config.js under the images.domains property.

Can I use next/image inside Markdown or MDX?

Yes, wrap the Image component or use a custom image renderer for MDX integration.

nextjsimage-optimizationperformancenext/imageai-prompt

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