But, in reality, how much interest does a community draw from non-members? Or should I say "people that are not logged in" , as someone may be visiting the community as a guest, but may still have an account. Although I think with the cookies and all, most people are logged in when accessing a community if they have an account.
So I did an interesting search at my google analytics and this is what I came up with for 2,5 months in 2013:
Members 13 %
PAGES PER VISIT: