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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: Complementary Upsell

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

LayoutCross-Industry
inconclusive

General: Product Size References

Context: Visual emphasis on the general may not be drawing attention to the right elements — size, color, and contrast guide the eye.

LayoutCross-Industry
inconclusive

Product: Postponed Modal Forms

Context: Capturing visitor attention on the product with modals or overlays is a balance between engagement and annoyance.

FormCross-Industry
inconclusive

Listing: Search Keyword Highlighting

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

NavigationCross-Industry
inconclusive

Thank you: Autoplay Video

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

ImageryCross-Industry
inconclusive

Product: Video Testimonials

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

Social ProofCross-Industry
inconclusive

Product: Product Highlights

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

LayoutCross-Industry
winner+5.0%

Listing: Multiple Steps

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

NavigationCross-Industry
winner+8.3%

Checkout: Remove Coupon Fields

Problem: Coupon and promo code fields on checkouts can distract users — they leave to hunt for codes, reducing completion rates.

FormCross-Industry
inconclusive

Product: Least Or Most Expensive First

Context: How prices are displayed on the product directly influences perceived value and willingness to buy.

LayoutCross-Industry
winner+4.3%

Product: Exposed Menu Options

Problem: How prices are displayed on the product directly influences perceived value and willingness to buy.

NavigationCross-Industry
inconclusive

Checkout: Countdown Timer

Context: Without clear urgency signals, users delay their decision on the checkout, leading to drop-offs and abandoned sessions.

Social ProofCross-Industry
winner+9.0%

Listing: Icon Labels

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

FormCross-Industry
winner+8.5%

Pricing Page: More Or Fewer Plans

Problem: How prices are displayed on the pricing page directly influences perceived value and willingness to buy.

PricingFintech
inconclusive

Content Page: Inline Link Nudge

Context: Form input design on the content page affects completion rates — label placement, validation timing, and field clarity all matter.

Copy & MessagingCross-Industry
inconclusive

Product: Welcome Mat - Partial

Context: Capturing visitor attention on the product with modals or overlays is a balance between engagement and annoyance.

LayoutCross-Industry
inconclusive

Product: Benefit Testimonials

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

Social ProofCross-Industry
inconclusive

Product: Canned Response

Context: The registration experience on the product asks too much too soon, causing potential users to drop off.

LayoutCross-Industry
inconclusive

Checkout: Above The Fold Call To Action

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

CTACross-Industry
winner

Product: Product Page

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

FormE-commerce

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