WebP vs ICO (Icon): Which Format is Better?

A detailed comparison between webp and ico. Learn the differences in compression, quality, and when to use each format.

WEBP

WebP

WebP is a modern image format developed by Google that provides superior lossless and lossy compression for images on the web.


Pros
  • Superior compression (smaller than JPG & PNG)
  • Supports transparency
  • Supports animation
Cons
  • Not supported by some very old browsers
Best For: Modern web delivery, improving PageSpeed, replacing both JPG and PNG.

ICO

ICO (Icon)

ICO is a computer icon format that contains one or more small images at multiple sizes and color depths.


Pros
  • Can store multiple sizes in one file
  • Standard for Windows and Web favicons
Cons
  • Very specific use case
Best For: Website favicons and Windows application icons.

The Verdict

Choose WEBP when you need lossy & lossless benefits such as superior. On the other hand, ICO is the better choice for website favicons and windows application icons..