When WebP saves space
WebP often creates a smaller file than JPEG at similar visual quality. That makes it useful for blog images, product cards, documentation screenshots, and other website assets where faster download matters.
The saving depends on the image. Detailed photography may benefit less than flat graphics, and a low JPEG quality source cannot gain new detail during conversion.
Quality settings for website images
A quality setting between 80% and 90% is a sensible starting point for photos. Below 70%, gradients, skin tones, and fine texture may begin to show noticeable artifacts.
- Use the preview rather than judging only by file size.
- Compare the WebP and JPG at the size the website displays.
- Run the target-size compressor if the final byte limit is more important than quality.
Compatibility check
Modern browsers handle WebP, but not every upload form or desktop application does. When an older system asks for JPG, use a JPEG export instead. Converting a WebP back to JPG adds another lossy step, so start from the best original you have.
Frequently asked questions
Is WebP always smaller than JPG?
No. It often is, but the difference depends on content and quality settings.
Can I control the quality?
Yes. The quality slider changes the WebP encoder setting before download.
Does WebP support transparency?
Yes, but this particular page starts from JPG and keeps the image as an opaque photograph.