OK, I tried it and it's OK, pretty decent speed.
On the bad side:
I really can't see why you've some plugins and you don't allow to upload others that might be more useful than the ones you have.
Little to no edition capabilities, not so good themes... maybe you should check that out. I understand you only allow those themes so people can't edit the footer, but at the same time you edited the footer on free themes and added them as yours. It makes me wonder...
I can see you're going for promotion for your site and SEO on this site. Nothing wrong with that, but you're doing all wrong, no promotion at all, and extremely poor SEO (if any).
In short: decent service, will probably be abused, either you fix it or you'll close it in a couple months. Either you go for the full pie or keep this half-made site. Just my
