JPEG vs WebP: Should You Switch to WebP?
The JPEG format has dominated web photography for three decades, but WebP offers significant file size improvements. Many websites are switching to WebP to improve page speed and Core Web Vitals scores. This comparison helps you decide whether the switch makes sense for your project.
Side-by-Side Comparison
| Feature | JPEG | WebP |
|---|---|---|
| File Size | Baseline | 25-35% smaller |
| Quality | Good | Excellent |
| Transparency | No | Yes |
| Compatibility | Universal | Modern browsers |
| Software Support | Everything | Growing |
| Compression Types | Lossy | Lossy + Lossless |
JPEG Pros
- +Universal compatibility
- +Decades of tooling
- +Works everywhere
JPEG Cons
- -Larger files
- -No transparency
- -Lossy only
WebP Pros
- +25-35% smaller files
- +Transparency support
- +Better compression
WebP Cons
- -Not universal in legacy software
- -Some email clients lack support
When to Use JPEG
Use JPEG when broad compatibility is essential, such as email attachments and distribution to users with potentially older software.
When to Use WebP
Use WebP for web delivery where you want maximum performance. WebP is the recommended format for websites prioritizing Core Web Vitals scores.