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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.

210 experiments
Winners, losers & inconclusive
Full statistical details
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
inconclusive+5.1%

Mobile: DIR - Stacked Mobile Grid

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

LayoutEnergy & Utilitiesn=24,993
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
inconclusive-0.1%

Landing Page: Revalidation

Context: How "Revalidation" is implemented on the landing page can meaningfully affect conversion — this element is worth testing.

LayoutEnergy & Utilitiesn=22,560
inconclusive

Listing: Fewer Or More Results

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

LayoutCross-Industryn=22,070
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
inconclusive+3.1%

Mobile: Force Mobile Chooser

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

LayoutEnergy & Utilitiesn=18,942
inconclusive-2.8%

Checkout: Address Modal Mandatory

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

LayoutEnergy & Utilitiesn=17,487
inconclusive-4.2%

Landing Page: Canada Green Energy Add-On

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

LayoutEnergy & Utilitiesn=16,635
inconclusive-3.2%

Checkout: Grid page/checkout

Context: Friction during the checkout process causes users to abandon right when they're closest to converting.

LayoutEnergy & Utilitiesn=15,941
loser-5.8%

Landing Page: Combination

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

LayoutEnergy & Utilitiesn=15,455
loser-13.5%

Mobile: Mobile & Tablet Grid Builder Experience

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

LayoutEnergy & Utilitiesn=15,342
inconclusive-4.6%

Landing Page: Layout Optimization

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

LayoutEnergy & Utilitiesn=10,627
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
inconclusive-1.7%

Landing Page: Layout Optimization

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

LayoutEnergy & Utilitiesn=10,023
inconclusive

Landing Page: Texas Grid Plan Builder_New Codebase

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

LayoutEnergy & Utilitiesn=8,897
winner+4.0%

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=7,923
winner+20.1%

Product Page: Grid Product Cards [Desktop Only]

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

LayoutEnergy & Utilitiesn=7,168

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