Diagnostic question
Weekly sign-ups or orders
Sizes the traffic at the step that matters, which decides whether a standard A/B test can read in time or small-sample designs apply.
DiscoverStartPay
Plain label: traffic volume question
About how many sign-ups (or orders) do you get a week, and how many of them reach the step you most want to improve?
Sources
Book content is paraphrased, never quoted at length. Last verified October 24, 2026.
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