Count unique values in columns based on 2 criteria

Excel 2013
I am trying to calculate the following values. The spreadsheet is attached.

Unique Emails 7 (formula I am using is below)
count of phones without emails (answer is 1)
count of UNIQUE emails without phones answer is 3
count of UNIQUE emails with phones answer is 4



Column A Column B
email@yahoo.com (212) 888-8888
emailg@gmail.com
ddd@gmail
yyyyy@msn.com (203) 555-1212
yyyyy@msn.com (203) 555-1212
(312) 888-2222
gggg@hotmail.com
gggg@hotmail.com (212) 999-7777
oooonooo@mail.com
fffff@right.com (312) 444-2222


=SUM(IF(FREQUENCY(IF(LEN(A6:A15)>0,MATCH(A6:A15,A6:A15,0),""), IF(LEN(A6:A15)>0,MATCH(A6:A15,A6:A15,0),""))>0,1))