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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.

38 experiments
Winners, losers & inconclusive
Full statistical details
inconclusive+30.0%

Cart: Express Checkout Button on Smart Cart

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

FormE-commerce
inconclusive+17.5%

Product: Accordion Layout on Product Detail Page

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

LayoutE-commerce
inconclusive+22.5%

Product: Subscription Copy Test on Product Detail Page

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

LayoutE-commerce
inconclusive+125.0%

Multiple: Mobile Search Bar Visibility and Heatmap-Driven PDP Redesign

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

Mobile UXE-commerce
inconclusive+14.0%

Multiple: Subscription Retention UX: Account Portal and PDP Optimization

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

PricingE-commerce
inconclusive+20.0%

Multiple: Homepage and Search UX Overhaul with Smart Cart for Music Retailer

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

LayoutE-commerce
inconclusive+80.0%

Multiple: Long-Term CRO Program with PDP Audit for Automotive Parts

Context: Users on the multiple don't feel confident enough to proceed — they need reassurance that their data and money are safe.

LayoutE-commerce
inconclusive+25.0%

Multiple: Mobile-First UX and Checkout Optimization for Candle Brand

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

FormE-commerce
inconclusive+17.5%

Multiple: Product Page Redesign and Checkout Optimization for eBay

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

LayoutE-commerce
inconclusive+32.5%

Multiple: Mobile Conversion Parity Program for Women's Fashion Retailer

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

Mobile UXE-commerce
inconclusive+18.5%

Multiple: DTC Subscription Funnel Optimization for Health Food Brand

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

FormE-commerce
inconclusive+32.5%

Multiple: Subscription Dog Food Funnel: Mobile and Checkout A/B Testing

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

Mobile UXE-commerce
inconclusive+65.0%

Multiple: Category Page Overhaul and Product Page Redesign for Online Watch Retailer

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

LayoutE-commerce
inconclusive+40.0%

Multiple: Full-Site CRO Program with BFCM Acceleration for Home Decor Retailer

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

LayoutE-commerce
inconclusive+125.0%

Multiple: Product Page to Checkout Funnel Redesign for Furniture Retailer

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

LayoutE-commerce
inconclusive+25.0%

Multiple: Checkout Funnel Optimization for Fashion Retailer Launching eCommerce

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

FormE-commerce
inconclusive+42.5%

Multiple: Funnel Conversion Rate Optimization for Power Equipment Retailer

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

LayoutE-commerce
inconclusive+12.5%

Multiple: Multivariate Testing Program for Online Gift Retailer

Context: Multi-step processes on the multiple can overwhelm users if they can't see how far along they are or how much is left.

LayoutE-commerce
inconclusive+27.5%

Multiple: Impact Dog Crates: Category Widget and PDP Redesign for Conversion

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

LayoutE-commerce
inconclusive+20.0%

Order-confirmation: Gousto Order Confirmation Page: Reposition Marketplace as Next Step in Order Flow

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

PricingE-commerce

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