For those that care I checked some MOZ stats on some tumlbr post...these are for the post so its account data for tumblr.com/accountname/keyword (actual post data not just account)
PA
48.31
50.7
27.83
48.31
47.31
49.42
48.29
These were all tumblrs that ran through the TSAR software program. I also have checked edu and web 2.0