Why does A/B Testing matter?

Opinions lose; evidence wins when sample sizes are honest.

What is a common mistake with A/B Testing?

Throwing around “A/B Testing” without the simple meaning.

Lesson60 seconds

Comparing two versions to see which performs better.

Hearing this as Like I'm 5™

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A/B testing randomly splits traffic between variants to measure which version performs better on a chosen metric with statistical discipline.

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Tap a persona to hear the same idea in a totally different voice.

Try “Like I'm 5™” for a picture-book version - not the grown-up wording above.

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