WebP is not automatically the right answer for every image, but it is often the best first format to test when the image is mainly for website delivery and smaller file size matters.
WebP is usually a good fit when
The image is mainly for:
- blog publishing
- screenshots
- website visuals
- tutorial images
- product illustrations
- article cover images
If the file is meant to be delivered on the web rather than kept as an editable source asset, WebP is often worth testing first.
Where WebP helps most
WebP is especially useful when:
- PNG screenshots feel too heavy
- article pages contain multiple inline visuals
- product pages need lighter supporting images
- page speed matters more than preserving the original format
For many websites, WebP gives a better size-to-quality balance than staying in PNG or defaulting to JPG for everything.
When not to force WebP
Do not treat WebP as mandatory when:
- another part of the workflow still depends on the original format
- you need an editable source asset
- the target system does not support the output format you want to ship
In those cases, keep the source file and generate a separate web-ready version where useful.
Screenshots vs photos
As a practical rule:
- screenshots and UI images are often strong candidates for WebP
- photos can go either way, so compare JPG and WebP
- source design assets should usually stay in their original working format
A simple decision workflow
- Ask whether the image is for editing or for delivery.
- If it is for delivery, test WebP early.
- Check readability and visual quality at actual page size.
- Keep the version that feels clean and reduces page weight meaningfully.
Why WebP is often a website decision, not a file-format ideology
Many teams get stuck debating whether WebP is universally better than PNG or JPG. That framing usually slows things down. In most real projects, the better question is simpler: does WebP make this delivered webpage lighter without making the image feel worse? If the answer is yes, it is often the right delivery format. If not, keeping the original format is completely reasonable.
Try it
Use the browser image compressor to compare original format and WebP on your own website images, or read JPG vs PNG vs WebP if you want the broader format decision guide.
If your use case is blog publishing specifically, continue with how to compress blog images for SEO. If it is screenshots, continue with how to compress screenshots for a website.