Skip to main content

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.

599 experiments
Winners, losers & inconclusive
Full statistical details
winner+9.8%

Landing Page: US North Address Bar

Problem: How "Us north address bar" is implemented on the landing page can meaningfully affect conversion — this element is worth testing.

LayoutEnergy & Utilitiesn=22,848
inconclusive-0.1%

Landing Page: Revalidation

Context: How "Revalidation" is implemented on the landing page can meaningfully affect conversion — this element is worth testing.

LayoutEnergy & Utilitiesn=22,560
inconclusive

Listing: Fewer Or More Results

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

LayoutCross-Industryn=22,070
winner+6.8%

Landing Page: Layout Optimization

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

LayoutEnergy & Utilitiesn=21,993
winner+7.5%

Thank you: Personalized Next Step

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

PersonalizationE-commercen=21,910
inconclusive+3.3%

Landing Page: Grid Page Zip Modal Relevance

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

Copy & MessagingEnergy & Utilitiesn=21,639
winner+6.9%

Landing Page: Order Now CTA

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=21,270
inconclusive

Listing: Money Back Guarantee

Context: Users on the listing don't feel confident enough to proceed — they need reassurance that their data and money are safe.

TrustCross-Industryn=21,096
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
loser-3.1%

Landing Page: Get Started CTA

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=20,244
inconclusive+1.8%

Mobile: Mobile Grid Page

Context: Mobile users experience the mobile differently — smaller screens, touch targets, and limited attention require purpose-built design.

Mobile UXEnergy & Utilitiesn=20,090
winner+9.3%

Landing Page: Mobile Plan Page Zip Modal Relevance

Problem: Mobile users experience the landing page differently — smaller screens, touch targets, and limited attention require purpose-built design.

Copy & MessagingEnergy & Utilitiesn=19,034
inconclusive+3.1%

Mobile: Force Mobile Chooser

Context: Mobile users experience the mobile differently — smaller screens, touch targets, and limited attention require purpose-built design.

LayoutEnergy & Utilitiesn=18,942
inconclusive

Checkout: Frequently Asked Questions

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

Social ProofCross-Industryn=18,871
inconclusive-2.8%

Checkout: Address Modal Mandatory

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

LayoutEnergy & Utilitiesn=17,487
loser-5.4%

Landing Page: Grid Plan Colors

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

Mobile UXEnergy & Utilitiesn=16,890
inconclusive-4.2%

Landing Page: Canada Green Energy Add-On

Context: Product recommendations on the landing page either help users find what they need or add noise that distracts from the primary purchase.

LayoutEnergy & Utilitiesn=16,635
inconclusive+0.6%

Landing Page: Social Proof

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

Copy & MessagingEnergy & Utilitiesn=16,389
inconclusive+2.8%

Mobile: Mobile Grid Page Pricing Psychology

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

PricingEnergy & Utilitiesn=16,162
inconclusive-3.2%

Checkout: Grid page/checkout

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

LayoutEnergy & Utilitiesn=15,941

Stop Re-Running Failed Tests

Build on what's already been learned. Save your own experiments, surface winning patterns, and make every test count.

Browse Experiments By

Comparisons

Popular Combos

Explore More