We'll create fresh WordPress site with Archivarix External Images Importer installed. You have 20 minutes to test the plugin after that site we'll be deleted.
Archivarix External Images Importer will scan your posts and pages for external urls in src/srcset attribute for all img tags. Based on configured settings it can:
You can choose what to do with images that could not be retrieved from external sources.
For further information and instructions please see Archivarix WP Plugin