How to find and copy the URL for any Facebook profile or business page

You can find the Facebook URL for a profile or business page whether you're using a web browser on your computer or the ...

How to find your Instagram URL using a computer or mobile device

You can find what your Instagram URL is by opening Instagram in a web browser or by figuring it out manually.
Ars Technica

Getting Firefox to do searches from the URL bar

No, back in the day (IIRC), you could just type search terms into the URL bar, and if it wasn't a valid URL, Firefox would just search. That's how Konq works, too. I just wanted to see if I can do ...