Do you ever wonder how often you’re being A/B tested? The practice is so commonplace among websites and marketers these days that at any given point at any given website you could be part of a grand experiment in optimization. I often hope this is the case. I love the science and analysis behind improvements—both on the web and in the real world—so I find myself clicking a blue button and hoping my participation is making a website better. I love participating in A/B tests, and I love performi