To my knowledge webp is mostly about the quality to size ratio - offering faster page loads and significantly smaller transfers of data between servers and visitors. Both as a replacement of PNG and JPG. "Media presentation" is a lot of things. We have around 50 million visitors a year on our website and although we utilize SVG more and more for symbols we have to use a lot of jpg's and some PNG illustrations. The smaller the better. The bandwidth used on displaying these images to 50 milli