lowest common denominator

It’s interesting that he brought up this topic. My company is working on a very Web 2.0 website and we are optimizing for Safari LAST. It’s Firefox, then Internet Explorer, then Safari. I’m not sure exactly how we’ll optimize for Mac because no one owns a Mac. We’ll either have to purchase one or use one of the screen capture services out there (BrowserCam, etc.) to do it for us.

Andrew Baisley: Mac vs. PC on Web 2.0 Websites