The plugin say that the focus keyword is not in the alt attribute of the featured image nor in the title, but it is.
In other hand, when you put a “,” (comma) in the focus keyword this split the focus keyword y 2.
Is it possible that you are using a page builder to add images to your posts?
The RM plugin is currently only limited to HTML support and might not pick up the content in this use case. We are however in the process of introducing an API that will make it possible for page builders to be compatible with our content analysis tool.
The second issue is expected behavior since the key word can either be a single word or a phrase.
Let me know if you have additional questions. Thank you.