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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.

48 experiments
Winners, losers & inconclusive
Full statistical details
loser

Product: Product Page

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

LayoutE-commerce
loser

Product: Product Page

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

PricingE-commerce
loser

Product: CTA Button Optimization

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

CTAE-commerce
loser

Product: Product Page

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

Social ProofE-commerce
loser

Product: Product Page

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

ImageryE-commerce
loser

Listing: Listing Page

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

LayoutE-commerce
loser

Listing: Listing Page — Suggesting That Less Isn't Necessarily More

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

LayoutE-commerce
loser

Product: Product Page — Smaller & Shorter Product Titles

Problem: How "Product page — smaller & shorter product titles" is implemented on the product can meaningfully affect conversion — this element is worth testing.

Copy & MessagingE-commerce
loser

Home landing: Headline & Copy Test

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

FormTravel
loser

Product: Product Page

Problem: This product has conversion optimization opportunities worth testing.

LayoutTravel
loser

Product: Product Page — Auto Suggested Dates In This Failed A/B Test

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

LayoutTravel
loser

Home landing: Form Field Labels

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

FormSaaS
loser

Product: Product Page

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

LayoutTravel
loser

Listing: Listing Page — Ghost Buttons

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

CTATravel
loser

Signup: Signup — Signup, This Experiment Suggests

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

LayoutTravel
loser

Pricing Page: Pricing Page

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

PricingSaaS
loser-7.5%

Landing Page: Pricing Display Change

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

PricingEnergy & Utilitiesn=28,875
loser-3.6%

Landing Page: Rate Toggle

Problem: How "Rate toggle" is implemented on the landing page can meaningfully affect conversion — this element is worth testing.

PricingEnergy & Utilitiesn=24,285
loser-8.5%

Landing Page: Social Proof Optimization

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

Social ProofEnergy & Utilitiesn=23,353
loser-4.6%

Landing Page: Grid Attributes

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

PricingEnergy & Utilitiesn=20,307

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