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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.

275 experiments
Winners, losers & inconclusive
Full statistical details
inconclusive

Content Page: Nagging Results on Content Page

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

LayoutCross-Industryn=131,642
inconclusive

Content Page: Repeated Bottom Call To Action on Content Page

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

CTACross-Industryn=108,360
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

Content Page: Links Or Buttons on Content Page

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

CTACross-Industryn=98,697
inconclusive

Product: Page Level Navigation on Product Page

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

NavigationCross-Industryn=90,196
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

Content Page: Inline Link Nudge on Content Page

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

CTACross-Industryn=67,295
inconclusive

Product: Social Counts on Product Page

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

Social ProofCross-Industryn=64,535
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

Checkout: Optional or Confident Recommendation

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

PricingCross-Industryn=58,597
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

Checkout: Urgent Next Day Delivery

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

Copy & MessagingCross-Industryn=40,999

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