[smileforburrito]

That extension asks for permissions for all tabs, and for all data on all websites.

Try https://addons.mozilla.org/en-US/firefox/addon/one-click-way... which asks for no permissions.

A bookmarklet could work, too.

[pronoiac]

I've been using a bookmarklet in Mobile Safari. Looking for its origin just now, it looks like archive.org uses a Wikipedia page as a reference: https://en.wikipedia.org/wiki/Help:Using_the_Wayback_Machine...