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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
winner+2.9%

Homepage: Homepage Redesign 2.0

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

LayoutEnergy & Utilitiesn=80,217
inconclusive

Listing: List Or Grid View

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

ImageryCross-Industryn=79,626
inconclusive

Listing: Supporting Theme Images

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

ImageryCross-Industryn=79,626
winner+4.4%

Landing Page: Headline & Copy Test

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

Mobile UXEnergy & Utilitiesn=75,511
winner+2.2%

Landing Page: Star Ratings

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

Social ProofEnergy & Utilitiesn=71,171
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
inconclusive

Listing: Long Titles

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

Copy & MessagingCross-Industryn=68,822
inconclusive

Content Page: Inline Link Nudge on Content Page

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

CTACross-Industryn=67,295
inconclusive-1.4%

Landing Page: CTA Button Optimization

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=65,689
inconclusive

Product: Social Counts on Product Page

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

Social ProofCross-Industryn=64,535
inconclusive

Listing: Countdown Timer

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

FormCross-Industryn=61,034
inconclusive

Checkout: Optional or Confident Recommendation

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

PricingCross-Industryn=58,597
inconclusive+1.8%

Landing Page: CTA Optimization

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=56,158
inconclusive

Listing: Less Or More Visible Prices

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

PricingCross-Industryn=55,293
inconclusive-5.1%

Homepage: Help Me Choose Homepage

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

CTAEnergy & Utilitiesn=55,255
inconclusive

Listing: Bulleted Reassurances

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

Social ProofCross-Industryn=50,698
winner+5.6%

Landing Page: Plan Page Zip Modal CTA Copy

Problem: 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=50,404
winner+4.1%

Landing Page: Grid Page Testimonials

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

Social ProofEnergy & Utilitiesn=50,156
inconclusive

Listing: Earliest Availability

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

LayoutCross-Industryn=47,251
winner-0.4%

Homepage: Homepage / Grid

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

LayoutEnergy & Utilitiesn=46,132

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