Sometimes, when using ShortPixel Adaptive Images, you will see a warning showing up on the developer console, like this:
	
The warning will say
Cross-Origin Read Blocking (CORB) blocked cross-origin response … with MIME type application/octet-stream.
  This issue appears when there is no
	
access-control-allow-origin: * specified in the headers of the image or when there is no actual image but just a broken one.
		 To solve this, flush your website’s cache and then try again. Please do it following these instructions:
		How to clear WordPress cache
	
		 If that doesn’t work, then also please try to change the API URL as explained
		here. In short, you basically will need to have  https://cdn.shortpixel.ai/spai2 instead of https://cdn.shortpixel.ai/spai.
	
		 If that still doesn’t solve the issue, please
		contact us and we’ll do our best to help.