This is only because you're using AdBlock. The popup window is smaller than it's meant to be since the ad itself isn't being shown. I don't think Wolfram Alph

This is only because you're using AdBlock. The popup window is smaller than it's meant to be since the ad itself isn't being shown. I don't think Wolfram Alpha cares (or should care) too much that their ads don't render properly when blocked by AdBlock.