Featured Image from URL
This is a great Plugin, works very well: “Featured Image from URL”
Use an external image as Featured Image of your post/page/custom post type (WooCommerce). Includes Auto Set (External Post), Product Gallery, Social Tags and more.
NO, NOT USE it:
because, it does not automatically load the remote image into our media, so in case the remote url image is broken, we got a problem.
The REAL solution is this plugin:
COOOOOOOOOOL:
By the SETTINGS:
Here you can define the URL of an image to be shown in case of error (image not found).
==> NO, this is only for paid version
This OK:
example post:
https://www.wautom.com/2019/07/mercedes-benz-amg-babs-g800/