[mdhen]

Normal way is "site:reddit.com"

[Gualdrapo]

That is Google way, rather than "normal"

[mdhen]

I dont use google, that's how it works on ddg and kagi

[badsectoracula]

The site: operator seems to work in most search engines these days.

[logicprog]

Stract's githib page says they support site: queries