ABC.com
             10 BBC.com
              5 XYZ.com
FOO.com
              7 BAR.com
              6 BAZ.com

ABC.com
            130 BBC.com
             50 XYZ.com
FOO.com
             70 BAR.com
             50 BAZ.com

ABC.com
             17 BBC.com
              8 XYZ.com
FOO.com
             13 BAZ.com
             10 BAR.com