WebP(Web Picture format)
Aug 30, 2022
2022.08.30
WebP supports both lossy and lossless compression.
WebP lossless images are 26% smaller than PNG and WebP lossy images are 25–34% smaller than JPEG.
Con: older browser does not support.
In Next.js project, you can see the difference.
PNG
WebP with lossless compression
Reference: https://developers.google.com/speed/webp