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CopyTitle was not updated for a ling time. It might suit you still.
"Easy Copy" is more up-to-date, does all "CopyTitle" does, plus covers much more use cases with easy configuration.
Put a button on the taskbar will be much more convenient.
Good for saving some hassle when including the site in a bibliography, to which purpose I would have added a third line with the page last modification date (when it is not the current date, meaning the page was generated on the fly)