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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.

45 experiments
Winners, losers & inconclusive
Full statistical details
winner+115.0%

Checkout: Checkout Objection Copy

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

Copy & MessagingSaaS
winner+36.0%

Pricing Page: Pricing Page Repositioning as Education Tool

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

Copy & MessagingFintech
inconclusive

General: Localized Greeting Headline

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

Copy & MessagingCross-Industry
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
winner+27.5%

Product Page: Urgency Countdown Clock

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

Copy & MessagingE-commerce
loser

Product: Product Page

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

Copy & MessagingE-commerce
inconclusive

General: Personalized Greeting Headline

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

Copy & MessagingCross-Industry
inconclusive

Product: Conversational Filters

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

Copy & MessagingCross-Industry
inconclusive

Product: Lead Magnets

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

Copy & MessagingCross-Industry
inconclusive

Checkout: Benefit Bar

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

Copy & MessagingCross-Industry
winner+52.5%

Landing Page: Long-Form Landing Page

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

Copy & MessagingSaaS
inconclusive

General: Source Personalized Headline

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

Copy & MessagingCross-Industry
inconclusive

Signup: Vague Or Specific Benefits

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

Copy & MessagingCross-Industry
inconclusive

Home landing: Problem-Solution Headline

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

Copy & MessagingCross-Industry
inconclusive

Home landing: Local Headline

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

Copy & MessagingCross-Industry
inconclusive

Home landing: Empowering Headline

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

Copy & MessagingCross-Industry
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: More For Less Headline

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

Copy & MessagingCross-Industry
inconclusive

Product: Long Titles

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.

Copy & MessagingCross-Industry
winner+61.0%

Landing Page: Landing Page with Future-Pacing + Trust Elements

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

Copy & MessagingSaaS

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