# File lib/addressable/uri.rb, line 1191
    def site
      @site ||= (begin
        if self.scheme || self.authority
          site_string = ""
          site_string << "#{self.scheme}:" if self.scheme != nil
          site_string << "//#{self.authority}" if self.authority != nil
          site_string
        else
          nil
        end
      end)
    end