CRO Guide

A/B Testing Landing Pages: What to Test & How to Learn

A/B testing compares page variants under controlled traffic so you can learn whether a specific change improves the conversion outcome.

Independent editorial guideUpdated September 12, 2026

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Start with a hypothesis

Write down what you believe will change visitor behavior and why. That keeps the test interpretable even if the result is neutral.

Test meaningful changes

Headlines, offers, page structure, proof, CTA language and form friction often matter more than tiny style variations.

Protect test quality

Avoid changing many unrelated elements mid-test, stopping the moment one variant leads, or reading certainty into very small samples.

Build a learning loop

Record the hypothesis, result and what you learned. A testing program compounds when insights influence future page design.

Sources & verification

Time-sensitive product details on this page were last checked September 12, 2026. Pricing and features can change, so verify important purchasing details with the vendor.

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