Fix Unoptimized Images
Unoptimized Images
- Problem: Images are too large in file size or dimensions.
- Why it fails: Slows down LCP and overall page load, consumes unnecessary bandwidth.
- How to Fix "optimize images for web":
- Compress Images: Use tools like Squoosh, TinyPNG, or imageoptim-cli. Aim for a balance between quality and file size.
- Use Modern Formats: Serve WebP or AVIF where supported, with fallbacks (e.g., using the
<picture>
element).<picture> <source srcset="image.avif" type="image/avif"> <source srcset="image.webp" type="image/webp"> <img src="image.jpg" width="600" height="400" alt="..."> </picture>
- Serve Responsive Images: Use
srcset
andsizes
attributes to provide different image sizes for different screen resolutions and viewport sizes.