WebP VS ICO
The ultimate comparison guide. Understanding the technical differences between Web Picture Format and Icon File.
WebP
webpModern format providing superior compression for web performance.
Pros
- Superior compression (30% smaller than JPG)
- Supports transparency
- Supports animation
Cons
- Not supported by very old browsers
- Complex encoding
ICO
icoStandard format used for computer icons and favicons.
Pros
- Contains multiple resolutions
- Standard for Windows/Web icons
Cons
- Limited use case
- Inefficient for general images
When WebP wins
Stay with WebP when you need modern websites or app assets. Its strengths center on superior compression (30% smaller than jpg) and a feature set native to Google.
When ICO wins
Choose ICO when your workflow prioritizes favicons or desktop icons. It delivers contains multiple resolutions plus modern compression perks.
Technical Specifications
| Feature | WebP | ICO |
|---|---|---|
| MIME Type | image/webp | image/x-icon |
| Developer | Microsoft | |
| Release Year | 2010 | 1985 |
| Best For | Modern websites, App assets, Speed optimization | Favicons, Desktop icons |
Need to switch?
Where WebP still wins
Keep WebP when you need superior compression (30% smaller than jpg) and workflows depend on modern websites / app assets. Link those teams directly to the converter above so they can ship ICO deliverables without leaving their browser.
- • Reference the .webp glossary from this page.
- • Embed the conversion CTA in docs, wikis, and onboarding runbooks.
- • Use ICO for favicons while archiving originals as WebP.
Keep crawlers in the conversion hub
Link this comparison to the relevant tool, glossary, and documentation pages so every crawl discovers a monetizable route.