>Should this be deleted? I'm not sure what the rules for advertising posts are.
Yes because it's a dicksword and they're just begging for users rather than showing any interest or appreciation 4 Heyuri

It's only been allowed in the past if it's a nice user/owner of an obviously culture-aligned website that wants to help us out and/or have reciprocal links to us - see Wapchan, Macrochan, etc.