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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.

64 experiments
Winners, losers & inconclusive
Full statistical details
winner

Listing: Layout Optimization

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

LayoutSaaS
winner

Listing: The UI Classic: List Vs Grid View

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

LayoutE-commerce
winner

Home landing: UX Pattern Optimization

Problem: How "Ux pattern optimization" is implemented on the home landing can meaningfully affect conversion — this element is worth testing.

LayoutTravel
winner

Home landing: CTA Button Optimization

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

LayoutSaaS
winner

Home landing: UX Pattern Optimization

Problem: How "Ux pattern optimization" is implemented on the home landing can meaningfully affect conversion — this element is worth testing.

LayoutSaaS
winner

Home landing: Checkout Flow Simplification

Problem: Friction during the home landing process causes users to abandon right when they're closest to converting.

LayoutSaaS
winner

Product: Product Page

Problem: This product has conversion optimization opportunities worth testing.

LayoutTravel
winner

Home landing: Layout Optimization

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

LayoutTravel
winner

Home landing: Homepage — All These Tested Homepage Variations - Perhaps This One Will Help?

Problem: Product recommendations on the home landing either help users find what they need or add noise that distracts from the primary purchase.

LayoutSaaS
winner

Home landing: Search UX Enhancement

Problem: Users can't quickly find relevant products or content on the home landing, leading to frustration and early exits.

LayoutTravel
winner+7.0%

Signup: Blurred Product Background

Problem: Visual elements on the signup aren't doing enough to communicate value, build trust, or guide users toward the next step.

LayoutFintechn=135,618
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+7.2%

Landing Page: Layout Optimization

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

LayoutEnergy & Utilitiesn=39,352
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+2.9%

Landing Page: Help Me Choose: Grid Page Entry

Problem: Users can't quickly find relevant products or content on the landing page, leading to frustration and early exits.

LayoutEnergy & Utilitiesn=28,680
winner+9.8%

Landing Page: US North Address Bar

Problem: How "Us north address bar" is implemented on the landing page can meaningfully affect conversion — this element is worth testing.

LayoutEnergy & Utilitiesn=22,848
winner+6.8%

Landing Page: Layout Optimization

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

LayoutEnergy & Utilitiesn=21,993
winner+10.3%

Landing Page: Layout Optimization

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

LayoutEnergy & Utilitiesn=10,266

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