Gear 3 Technologies

Site administrator can add users, upload web site files, cgi’s, etc, while other "users" do not have these priviledges, except for setting vacation replies.

Site administrator is the person in your organization that is responsible for your domain, this person has the privileges to add users, upload web site files, cgi’s, etc, while other “users”  do not have these global site privileges, they do have the ability to set vacation replys.