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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.

43 experiments
Winners, losers & inconclusive
Full statistical details
inconclusive

Product: Page Level Navigation

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

NavigationCross-Industry
winner

Product: Product Page

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

NavigationE-commerce
winner

Product: Product Page

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

NavigationE-commerce
winner

Product: Product Page

Problem: Key actions on the product disappear as users scroll, creating a gap between intent and the ability to act.

NavigationE-commerce
loser

General: Big Navigation A/B Test With 8 Confounded UI Changes

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

NavigationE-commerce
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.

NavigationTravel
winner

Listing: Listing Page

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

NavigationE-commerce
winner

Listing: Listing Page

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

NavigationTravel
winner

Listing: Search UX Enhancement

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

NavigationE-commerce
winner

Home landing: Search UX Enhancement

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

NavigationTravel
winner

General: Better, Padded And Wider Search Bar In This A/B/C Test

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

NavigationE-commerce
winner

Listing: Listing Page

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

NavigationTravel
winner

General: Navigation Optimization

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

NavigationE-commerce
inconclusive

Product: Conversational Filters on Product Page

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

NavigationCross-Industryn=3,080,311
inconclusive

Listing: Confirmed Selection

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

NavigationCross-Industryn=801,039
inconclusive

Product: Fewer Or More Results on Product Page

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

NavigationCross-Industryn=428,454
inconclusive

Checkout: Checkout Flow Simplification

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

NavigationCross-Industryn=206,500
winner+12.2%

Mobile: Mobile Super Nav Clarity

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

NavigationEnergy & Utilitiesn=203,935
inconclusive

Product: Page Level Navigation on Product Page

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

NavigationCross-Industryn=90,196
inconclusive+9.6%

Mobile: Mobile Sitewide

Context: Mobile users experience the mobile differently — smaller screens, touch targets, and limited attention require purpose-built design.

NavigationEnergy & Utilitiesn=71,104

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