domain please appraise my industry blog...

[biohish]

I would appreciate it if someone would appraise my blog.

It looks cheesy, but, it is generating decent revenue.
uses Blogger BUT hosted on Yahoo
domain registered at 1and1.com

BioHealthInvestor.com
9 month old
PR=5
Alexa= 233,000

AdSense= $1200/month
Yahoo Text Links= $450/month
Commission Junction (only 3 weeks)=$150
over 1,000 feed+email subsribers

Blog covers biotechnology and medical business and investing.
Blog has numerous contributors that submit articles everyday (average 4-5 articles per day)

named one of the TOP 25 Financial Blogs by 247WallSt.com

Cost: webspace + time (post articles)


Any ideas? Would appreciate feedback.

thanks.

BIOHISH