Comment by swilliamsio

It piqued my curiousity too so I had a little look. It's called an Impressum. I think OP is incorrect that personal websites need to list a phone number and address - it seems to just apply to commercial entities.

https://law.stackexchange.com/a/23395

https://www.ionos.co.uk/digitalguide/websites/digital-law/a-...