Add support WebP picture in your nop store.
Do you see this message in Google Page Speed 'Serve images in next-gen formats'?
Try this plugin and you will use the benefits of using new WebP pictures.
Plugin shows picture in old format for old browsers and shows Webp picture for new modern browsers.
WebP is a modern image format that provides superior lossless and lossy compression for images on the web. Using WebP, webmasters and web developers can create smaller, richer images that make the web faster.
How to install and configure the plug-in.
Link to our site http://www.foxnetsoft.com/webpimages