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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.

87 experiments
Winners, losers & inconclusive
Full statistical details
inconclusive

Listing: Visible Filters

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

LayoutCross-Industryn=169,951
inconclusive

Listing: Bigger Form Fields

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

FormCross-Industryn=164,436
inconclusive

Listing: Onboarding Callouts

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

PersonalizationCross-Industryn=159,569
inconclusive

Listing: Product Highlights

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

PricingCross-Industryn=149,200
inconclusive

Listing: Repeated Bottom Call To Action

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

CTACross-Industryn=106,791
inconclusive

Listing: Infinite Scrolling Or Pagination

Context: How "Infinite scrolling or pagination" is implemented on the listing can meaningfully affect conversion — this element is worth testing.

LayoutCross-Industryn=87,859
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
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: 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

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

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

Listing: Bulleted Reassurances

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

Social ProofCross-Industryn=50,698
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
inconclusive

Listing: Condensed List

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

LayoutCross-Industryn=44,045
inconclusive

Listing: Shortcut Buttons

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

CTACross-Industryn=43,967
inconclusive

Listing: Product Availability

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

Copy & MessagingCross-Industryn=42,001
inconclusive

Listing: Open In A New Tab

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

LayoutCross-Industryn=37,497
inconclusive

Listing: Social Counts

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

Social ProofCross-Industryn=34,676
inconclusive

Listing: Category 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=34,191
inconclusive

Listing: Hover Button

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

CTACross-Industryn=30,699

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