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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.

36 experiments
Winners, losers & inconclusive
Full statistical details
winner+100.0%

Homepage: Welcome Mat / Partial Interstitial

Problem: The registration experience on the homepage asks too much too soon, causing potential users to drop off.

CTACross-Industry
winner+55.0%

Homepage: Action-Oriented Navigation Label

Problem: Users arriving at the homepage can't efficiently find what they're looking for, increasing bounce rates.

NavigationCross-Industry
winner+40.0%

Homepage: Bigger CTA Button in Navigation

Problem: The primary call-to-action on the homepage isn't converting at its potential — design, copy, or placement may be the bottleneck.

CTACross-Industry
winner+16.5%

Homepage: Repeated Bottom CTA on Long Pages

Problem: The primary call-to-action on the homepage isn't converting at its potential — design, copy, or placement may be the bottleneck.

CTACross-Industry
winner+27.5%

Homepage: CTA Button Optimization

Problem: The primary call-to-action on the homepage isn't converting at its potential — design, copy, or placement may be the bottleneck.

FormCross-Industry
winner+9.0%

Homepage: Form Field Reduction (Postpone Fields to Next Step)

Problem: Each additional form field adds friction to the homepage, increasing the chance users abandon before completing their submission.

FormCross-Industry
winner+17.5%

Homepage: Replacing Static with Interactive Integration Logos

Problem: The primary call-to-action on the homepage isn't converting at its potential — design, copy, or placement may be the bottleneck.

Social ProofCross-Industry
winner+14.0%

Homepage: Customer Review Badges Replacing Video Component

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

Social ProofCross-Industry
winner+6.5%

Homepage: G2 / Third-Party Award Badges

Problem: The registration experience on the homepage asks too much too soon, causing potential users to drop off.

Social ProofCross-Industry
winner+20.0%

Homepage: Static Images Replace Auto-Playing Carousel

Problem: The primary call-to-action on the homepage isn't converting at its potential — design, copy, or placement may be the bottleneck.

LayoutCross-Industry
winner+22.5%

Homepage: Product / Course Links on Homepage

Problem: The primary call-to-action on the homepage isn't converting at its potential — design, copy, or placement may be the bottleneck.

Copy & MessagingE-commerce
winner+2.9%

Homepage: Homepage Redesign 2.0

Problem: The information hierarchy on the homepage may not match how users actually scan and process the content.

LayoutEnergy & Utilitiesn=80,217
winner-0.4%

Homepage: Homepage / Grid

Problem: The information hierarchy on the homepage may not match how users actually scan and process the content.

LayoutEnergy & Utilitiesn=46,132
winner+21.0%

Homepage: Layout Optimization

Problem: The information hierarchy on the homepage may not match how users actually scan and process the content.

LayoutEnergy & Utilitiesn=31,032
winner+5.7%

Homepage: Homepage Hero Redesign

Problem: The first screen of the homepage must immediately communicate value — if it doesn't, users bounce before scrolling.

LayoutEnergy & Utilitiesn=30,538
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

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