I've added a gradient to reduce the dullness of the noise texture a bit.
You don't need to debate the feedback, it's your website and you can do whatever you want with it. But you asked for critique so we are giving you critique.
You have a great tool, but it looks poor. It is even worse now with the blue gradient. This is what I think of when I see your webpage:
http://wondertonic.tumblr.com/post/550624342/the-geocities-izer
It looks fine to me.