A/B Test
Showing two versions to similar audiences and letting results pick the winner. Needs enough volume to mean anything. Small samples produce confident nonsense.
Free · no signup · last reviewed August 29, 2026
The definition
Showing two versions to similar audiences and letting results pick the winner. Needs enough volume to mean anything. Small samples produce confident nonsense.
Why it matters to an owner
Under ~100 conversions per variant, you're reading tea leaves. Low-traffic businesses learn faster from bigger swings than micro-tests.
This is the work. Want it done?
Everything here is free to use yourself. That’s the point. If you’d rather a senior marketer just handle it, in your accounts and your name: 20-minute call, no pitch deck.