What's the Browser Distribution for your site?
treyp: TweetingTooHard.com (last 30 days)
66k uniques  Firefox	 	48.37%
  Safari	 	25.52%
  Internet Explorer 	17.52%
  	7.0	58.8%
  	8.0	22.8%
  	6.0	18.4%
  Chrome	 	5.82%