sad I can't open OP site here in our office haha. I wanted to have a look on the forum UI. I hope this is still related to your post, is there something that you can do that your site can be a "domain restricted" friendly? I can open bitcointalk here in our office but not your forum site. I'm not much into techy stuff and I don't know what's the difference between the two forums, maybe how you categorized it?
I am asking this because when I am getting bored here, I usually check different forums like bitcointalk and your forum sounds promising