Sometimes you simply want to add a bookmark without doing anything else. For that purpose we supply the
Add Bookmark Without Copying command.
The keyboard shortcut for it is ⌘D, which is familiar from bookmark managers and web browsers.
You can access see it in the Action menu (in Title bar).
Other ways of adding bookmarks
It also adds a bookmark when you use the Universal link variants of these commands, and when you hook items together via the menu bar icon or via automation.