WebP used in Firefox 65.0

The polyfill is no longer needed

WebP Example (212 kB):

Photo from 'Stedelijk Museum, Amsterdam'
Responsive WebP Image without polyfill: "Stedelijk Museum, Amsterdam" | November 24, 2016
2021 © Joost v@n Meeteren

JPEG Example (399 kB):

Photo from 'Stedelijk Museum, Amsterdam'
Responsive JPEG Image: "Stedelijk Museum, Amsterdam" | November 24, 2016
2021 © Joost v@n Meeteren