And you can redirect any website (say, a news site to an archive.org copy) with the Redirector addon:

https://addons.mozilla.org/en-US/firefox/addon/redirector/

Thank you! I didn't know this AMP redirect extension existed. Installing immediately!

This is an amazing find. I hate AMP sites.

Thanks you so much!

There are also a couple of link-cleaning add-ons that are really nice if you want to reshare links opened through, say, Facebook

(not on mobile, so not sure which one I'm using)