Guide Updated: 2026-01-09

What is WebP? Why Should You Speed Up Your Site with WebP?

WebP is a modern format that helps shrink images and increase page speed. In this article, learn clearly about WebP from an SEO and performance perspective.

⏱️ Read time: 6-9 min 🏷️ Focus keyword: What is WebP

1) Why WebP matters

WebP is a modern image format designed to reduce file size and improve loading speed.

2) How WebP works

WebP can be used for photos (lossy) and graphics (lossless / transparency), depending on the use case.

3) Benefits

  • Smaller images
  • Faster pages
  • Often supports transparency

4) Quick comparison

Use WebP for modern web performance, with fallback if needed.

5) Best practices

Use <picture> to serve WebP with a JPG/PNG fallback.

6) SEO & performance tips

  • Resize images properly
  • Lazy-load below the fold
  • Use descriptive file names and alt text

7) FAQ

WebP works in most modern browsers. Add fallbacks for older ones.

🚀 Ready to switch to WebP?

Convert your images directly in the browser to achieve faster page loading and a better user experience.

Tip: For large images, compress first, then convert to WebP.