Is it a bad idea to have multiple pages for one brand? (if they all cover different topics?)

Is there a way that Facebook currently tracks analytics on tabs of Pages? For example my business page has 6 tabs and I'd like to know which tabs have the most traffic. Thanks for …

What's the deal on getting a vanity URL for our Facebook fan page? We have 100+ fans, but FB's forums don't provide a description of the steps to get approval for the new URL.