Earlier quoted context omitted.
What about this one http://www.bingocardcreator.com/ That doesn't look that good looking to me.
Right, but he made that years ago. He clearly invested a lot in design for kalzumeus.com, which he made much later. If anything, this is a case for figuring out that design does matter.
I love that it gives that impression. $99 logo, $70 wordpress template.
Anyhow, as folks have noted, I'm not historically known for high-quality Web 2.0 design. I have vanishingly little design skill and poor taste, so I tend to do the minimum necessary to not scare away credit cards. I hope that the refresh on AR makes a positive impression on people, but making a positive impression on people who are not my customers is not super-high on my todo list.