Saffron - 8:42 pm on Jul 7, 2013 (gmt 0)
I don't think I have ever thought about page rank. I don't even know what the PR for my main site is. In the 11 years I've had it, I've not once looked into page rank. Oh dear.
I might do that then, I clearly don't worry about PR. It is purely to get more traffic to the other site.