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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.

594 experiments
Winners, losers & inconclusive
Full statistical details
inconclusive

Checkout: Single Or Double Column Form Fields

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

FormCross-Industryn=2,143
inconclusive

Product: Cart Reminder And Recently Viewed 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.

PersonalizationCross-Industryn=2,131
inconclusive

Checkout: Floating Labels

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

FormCross-Industryn=2,073
inconclusive

Checkout: Headline & Copy Test

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

PricingCross-Industryn=2,052
inconclusive-17.7%

Mobile: Mobile Grid Friendly Progress Bar

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

LayoutEnergy & Utilitiesn=2,013
inconclusive-16.3%

Landing Page: "View all plans" link on Plan Pages

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

NavigationEnergy & Utilitiesn=1,746
inconclusive

Checkout: Currency & Taxes

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

PricingCross-Industryn=1,702
inconclusive+0.9%

Checkout: Step 4 - Authorization Clarity and Prominence

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

CTAEnergy & Utilitiesn=1,174
inconclusive+5.0%

Landing Page: Plan Protection - Landing

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

LayoutEnergy & Utilitiesn=919
inconclusive

Listing: Above The Fold Call To Action

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

CTACross-Industryn=823
inconclusive

Landing Page: Desktop Grid Page

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

LayoutEnergy & Utilitiesn=0
inconclusive

Landing Page: Order Now CTA

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

CTAEnergy & Utilitiesn=0
inconclusive

Landing Page: Page Updates

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

LayoutEnergy & Utilitiesn=0
inconclusive

Checkout: Mobile Checkout

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

LayoutEnergy & Utilitiesn=0
inconclusive

Checkout: Checkout Page

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

LayoutEnergy & Utilitiesn=0
inconclusive

Homepage: Alberta Homepage V2

Context: How "Alberta homepage v2" is implemented on the homepage can meaningfully affect conversion — this element is worth testing.

LayoutEnergy & Utilitiesn=0
inconclusive

Homepage: Layout Optimization

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

LayoutEnergy & Utilitiesn=0
inconclusive

Landing Page: Grid Page - Top Row Filter

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

Mobile UXEnergy & Utilitiesn=0
inconclusive

Homepage: Alberta Homepage

Context: How "Alberta homepage" is implemented on the homepage can meaningfully affect conversion — this element is worth testing.

LayoutEnergy & Utilitiesn=0
inconclusive

Mobile: E64 Mobile 100% Var A

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

LayoutEnergy & Utilitiesn=0

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