Also – I tested using the WebP option on a couple of products. I notice when I go to the page with their image (using Chrome), right click on the image and open in a new tab, it is the .JPG image. Is there any way to verify that the site is serving up WebP images? Is there any downside to selecting WebP – will it still compress the .JPG the same and serve it up if it does not serve up WebP?
Hi.
Your images are not being served as Web. From your source code, it looks like you are using big commerce as a CDN. Unfortunately, they do not support WebP at the moment (their reason being that it is not fully supported by all browsers)
You are getting warnings about
Passive listeners: to address this, please see this thread: https://ww.wp.xz.cn/support/topic/does-not-use-passive-listeners-to-improve-scrolling-performance-wordpress/
Properly sizing images: Unfortunately, WPO does not have the functionality to do this but you can use the plugin imagify to do this
For the unused JS: you can use a plugin such as this: Asset CleanUp