Banner ad A/B testing: one useful question at a time
Plan a focused experiment, choose the primary outcome, keep the comparison fair, and report uncertainty honestly.
Read the field noteBanner ads | Ad sizes | Display advertising | Adtech | Affiliate marketing | Lead generation
ClickToll Field Notes / Read. Design. Repeat.
Ten practical, long-form guides to the work behind the banner: strategy, formats, adtech, affiliate relationships, leads, measurement, and testing.

Plan a focused experiment, choose the primary outcome, keep the comparison fair, and report uncertainty honestly.
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Review program terms, match offers to reader needs, place disclosures clearly, and measure approved commissions.
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Review message match, evidence, mobile usability, and the next step so the destination fulfills the advertisement.
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Create a shared naming convention, maintain a link register, and test campaign destinations without exposing personal data.
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Meet the buyer, seller, auction, ad server, and reporting layers without losing sight of the campaign’s purpose.
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Start with a clear offer, choose a practical format set, and connect every click to a campaign you can evaluate.
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Build readable mobile banners with a focused promise, an honest action, and a destination that works on a phone.
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Understand the arithmetic, denominators, and limitations behind common display-advertising performance metrics.
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A practical guide to rectangles, leaderboards, tall units, and mobile banners—with a better way to plan your format set.
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Connect the creative promise to qualification, landing-page clarity, follow-up ownership, and real business conversations.
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