What Is A/B Test?

A controlled experiment comparing two versions of an ad, audience, or landing page by changing one variable at a time.

Formula & calculation

Isolate 1 Variable (Headline OR Visual OR Audience) across equal budget splits

Practical example

Running a 200 USD split test between two Arabic headlines proves which message drives a lower CPR.

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AdsRanger (2026). What Is A/B Test?. Retrieved 13 November 2026, from https://adsranger.com/en/glossary/ab-test.

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