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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.

53 experiments
Winners, losers & inconclusive
Full statistical details
winner+16.5%

Homepage: Repeated Bottom CTA on Long Pages

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

CTACross-Industry
winner+55.0%

Homepage: Action-Oriented Navigation Label

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

NavigationCross-Industry
winner+40.0%

Homepage: Bigger CTA Button in Navigation

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

CTACross-Industry
winner+40.0%

Homepage: Mobile Homepage Redesign: Value Prop + Pricing in Hero + FAQ

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

LayoutCross-Industry
winner+11.5%

Homepage: Navigation CTA 'Latest Stock Picks'

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

CTAFintech
winner+80.0%

Homepage: Distinct CTA Color + First Fold Placement

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

CTACross-Industry
winner+100.0%

Homepage: Above-the-Fold CTA Placement

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

CTACross-Industry
winner+100.0%

Homepage: Welcome Mat / Partial Interstitial

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

CTACross-Industry
winner+45.0%

Homepage: Homepage Redesign: Shorter Scroll + Trust Logos + Benefits Section

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

LayoutCross-Industry
winner+45.0%

Homepage: Full Homepage Redesign (Split URL)

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

LayoutCross-Industry
winner+45.5%

Homepage: Homepage Landing Page Move

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

LayoutFintech
winner+350.0%

Homepage: Visitor Segmentation by User Type

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

PersonalizationE-commerce
inconclusive+150.0%

Homepage: Navex Global: Compliance SaaS Homepage and Demo Request Redesign

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

CTASaaS
winner+10.0%

Homepage: Homepage Hero Carousel Removal

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

LayoutFintech
winner+75.0%

Homepage: Navigation Redesign Around Visitor Problems

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

NavigationSaaS
winner+20.0%

Homepage: Black Friday UX Optimization

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

LayoutCross-Industry
winner+44.0%

Homepage: Social Proof Header (600K Facebook Fans)

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

Social ProofE-commerce
winner+12.0%

Homepage: Examples Page in Global Nav

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

NavigationSaaS
winner+64.0%

Homepage: Explainer Video on Homepage

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

LayoutSaaS
winner+27.5%

Homepage: CTA Button Optimization

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

FormCross-Industry

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