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The A/B Test Library

Real experiments. Real outcomes. Actionable patterns. Browse A/B tests with problem-to-solution framing, results, and recommendations for what to test next.

203 experiments
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winner+8.5%

Shopping cart: Free Shipping

Problem: How prices are displayed on the shopping cart directly influences perceived value and willingness to buy.

PricingE-commercen=3,123
winner+10.4%

Homepage: Homepage Use Case

Problem: The headline on the homepage may not resonate with what users actually care about or address their top objections.

LayoutEnergy & Utilitiesn=2,694
winner

Landing Page: Social Proof Display

Problem: Users on the landing page need validation from others before committing — without visible proof of success, they hesitate.

PricingEnergy & Utilitiesn=0

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