Your exchange is a fix rate exchange, not much sense comparing them.
And @OP while you are at it, also add:
http://bitcoincharts.com/markets/
Wink

Ouch... How about the top 10? :p

Now you know what I'm going to say... can you make it optional to show each exchange via an 'exchange picker'

Yea I should to prevent things from getting too cluttered... I hope to be able to do that this weekend.