All Latest 633 A/B Tests

MOST RECENT TESTS

Test #632 on Online.metro-cc.ru by Andrey AndreevAndrey Andreev Jan 30, 2026 Desktop Mobile Checkout X.X% Sales

Andrey Tested Pattern #65: Add More For Extra Incentive On Online.metro-cc.ru

 - Variant A
 - Variant B

In this experiment, two changes were made to the checkout page: (1) the minimum basket size requirement was made more visible using a floating element, and (2) an additional threshold was introduced to encourage customers to add more items by offering a free gift at a higher spend level. The impact on sales was measured.

Total Sample: 36,284 Statistical Power at 5% MDE: 86.7%

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Test #630 on Kay.com by Craig KistlerCraig Kistler Jan 27, 2026 Desktop Mobile Product X.X% Sales

Craig Tested Pattern #21: What It's Worth On Kay.com

 - Variant A
 - Variant B

In this experiment, a pricing table (an upsell of product protection plan coverages) was tested against a more explicit yes/no toggle for including the plan. Impact was measured on adds to cart, orders, and upsell rate, using an 80/20 traffic split.

Total Sample: 1,052,531 Statistical Power at 5% MDE: 93.7%

Test #629 on by Jakub LinowskiJakub Linowski Jan 26, 2026 Desktop Checkout X.X% Sales

Jakub Tested Pattern #98: Auto Suggest

 - Variant A
 - Variant B

In this experiment (1) the zip code field position was moved up, right below the last name. And (2) entering the zip code would populate the state and city using an autofill API call. Impact on orders completed was measured.

Total Sample: 4,735 Statistical Power at 5% MDE: 55.4%

Test #626 on Jared.com by Craig KistlerCraig Kistler Dec 26, 2025 Desktop Mobile Listing X.X% Sales

Craig Tested Pattern #118: Category Images On Jared.com

 - Variant A
 - Variant B

In this experiment, two types of UI filters for metal color choices were shown at the top of product listing pages. One variant only used category labels, while the other variant combined images with labels to reinforce the categories. Impact on filter usage, adds to cart and sales were measured.

Total Sample: 34,191 Statistical Power at 5% MDE: 7%

Test #625 on Online.metro-cc.ru by Andrey AndreevAndrey Andreev Dec 23, 2025 Desktop Mobile Listing X.X% Sales

Andrey Tested Pattern #90: Out Of Stock Or In Stock Products On Online.metro-cc.ru

 - Variant A
 - Variant B

In this experiment, search results and listing pages received two additional filters to remove out-of-stock and in-store-only items. This reduced the number of results shown by default. The impact on add-to-cart actions, checkout flows, and completed sales was measured.

Total Sample: 220,773 Statistical Power at 5% MDE: 42.6%

Test #623 on by Jakub LinowskiJakub Linowski Nov 29, 2025 Desktop Mobile Product X.X% Sales

Jakub Tested Pattern #139: Page Level Navigation

 - Variant A
 - Variant B

In this experiment, a single inline page navigation (going to external sub pages) was replaced with multiple and repeated inline page navigations (that linked within the same page). Impact on adds to cart an sales was measured.

Total Sample: 90,196 Statistical Power at 5% MDE: 35.5%

Test #621 on Kay.com by Craig KistlerCraig Kistler Nov 26, 2025 Desktop Mobile Product X.X% Sales

Craig Tested Pattern #36: Fewer Or More Results On Kay.com

 - Variant A
 - Variant B

In this experiment, a horizontally scrolling set of products was replaced with an expanded and more visible grid of suggested products - enabling more discovery. 

Total Sample: 428,454 Statistical Power at 5% MDE: 8.6%

Test #620 on Online.metro-cc.ru by Andrey AndreevAndrey Andreev Nov 24, 2025 Desktop Product X.X% Sales

Andrey Tested Pattern #42: Countdown Timer On Online.metro-cc.ru

 - Variant A
 - Variant B

In this experiment, 96 hours before the end of a promotion, a countdown timer was displayed on the desktop with a 80/20 split. Also excluded new users. Impact on sales was measured.

Total Sample: 170,153 Statistical Power at 5% MDE: 71.2%

Test #619 on Aboalarm.de by Katharina LayKatharina Lay Nov 23, 2025 Desktop Mobile Checkout X.X% Revenue

Katharina Tested Pattern #15: Bulleted Reassurances On Aboalarm.de

 - Variant A
 - Variant B

In this experiment, reassuring copy was added to 2 of 3 pricing plans of a contract cancellation service. The copy was translated as "Cancellation guarantee. Contract cost coverage and legal support included!” Impact on overall revenue was measured.

Test #618 on Livefresh.de by Pascal DietzPascal Dietz Oct 31, 2025 Desktop Mobile Home & Landing X.X% Sales

Pascal Tested Pattern #11: Gradual Reassurance On Livefresh.de

 - Variant A
 - Variant B

In this experiment, the homepage interaction, headline, and images were changed. In the control, users saw a single “Shop Now” button leading directly to products. In the variation, users first chose between “Reset” or “Lose Weight,” then selected a duration in days before being shown products. The impact on sales was measured.

Total Sample: 96,104 Statistical Power at 5% MDE: 93.4%

Test #613 on Online.metro-cc.ru by Andrey AndreevAndrey Andreev Sep 30, 2025 Desktop Home & Landing X.X% Sales

Andrey Tested Pattern #135: Product Categories On Online.metro-cc.ru

 - Variant A
 - Variant B

In this experiment, a series of brand logos with links to product listing pages were added - enabling another layer of search. Impact on products purchased was measured.

Total Sample: 1,716,300 Statistical Power at 5% MDE: 99.9%

Test #611 on Finn.com by Maksim Meged Maksim Meged Sep 24, 2025 Desktop Mobile Listing X.X% Sales

Maksim Tested Pattern #114: Less Or More Visible Prices On Finn.com

 - Variant A
 - Variant B

In this experiment, price was made more visible using size and a higher contrast color. Impact on progressions and bookings was measured.

Total Sample: 55,293 Statistical Power at 5% MDE: 5.3%

Test #610 on by Jakub LinowskiJakub Linowski Sep 04, 2025 Desktop Product X.X% Sales

Jakub Tested Pattern #111: Field Explanations

 - Variant A
 - Variant B

In this product detail page experiment, the variation showed a tooltip icon. Upon hovering on the icon it expanded additional information explaining the difference between pay in full and pay per shipment. Impact on sales was measured. 

Total Sample: 26,534 Statistical Power at 5% MDE: 15.7%

Test #605 on by Jakub LinowskiJakub Linowski Aug 21, 2025 Desktop Mobile Product X.X% Revenue

Jakub Tested Pattern #113: More Or Fewer Plans

 - Variant A
 - Variant B

A less expensive product choice (club duration) was added at the beginning of the options. Impact on adds-to-cart, sales and revenue were measured.

Test #603 on Kay.com by Craig KistlerCraig Kistler Jul 30, 2025 Desktop Mobile Product X.X% Sales

Craig Tested Pattern #55: Conversational Filters On Kay.com

 - Variant A
 - Variant B

In this experiment, product pages (variant) asked users if they were interested to see holiday gifts with two buttons. Upon clicking "yes", the UI expanded to make another choice in order to see gifts for: Her, Him or Kids. Clicking any of these three would send users to dedicated listing pages with more product recommendations. Impact on sales was measured.

Total Sample: 3,080,311 Statistical Power at 5% MDE: 99.9%

Test #602 on Finn.com by Tim KarcherTim Karcher Jul 29, 2025 Desktop Mobile Signup X.X% Progression

Tim Tested Pattern #134: Optional or Confident Recommendation On Finn.com

 - Variant A
 - Variant B

In this experiment, the control contained a headline with a somewhat ambiguous choice, asking users to "Login or Register". Whereas the variation communicated a simpler action headline: "Let's go". Down funnel impact was measured (post-registration) on product page views and adds to cart. (This also was an irregular split ratio; not a 50/50 split)

Total Sample: 13,718 Statistical Power at 5% MDE: 14.8%

Test #601 on Online.metro-cc.ru by Andrey AndreevAndrey Andreev Jul 22, 2025 Desktop Product X.X% Sales

Andrey Tested Pattern #45: Benefit Bar On Online.metro-cc.ru

 - Variant A
 - Variant B

In this experiment, 4 selling points were added at the top of product details pages. Clicking on them would launch a modal with more details.

Total Sample: 481,189 Statistical Power at 5% MDE: 42.8%

Test #600 on by Jakub LinowskiJakub Linowski Jul 18, 2025 Desktop Mobile Checkout X.X% Sales

Jakub Tested Pattern #63: Trust Seals

 - Variant A
 - Variant B

In this experiment, 4 accepted credit card icons were added to an add-to-cart and checkout flow. Impact on sales was measured.

Total Sample: 7,986 Statistical Power at 5% MDE: 82.6%

Test #598 on by Jakub LinowskiJakub Linowski Jun 27, 2025 Desktop Mobile Product X.X% Sales

Jakub Tested Pattern #26: Cart Reminder And Recently Viewed

 - Variant A
 - Variant B

This experiment started when a user started a custom product build and visited any other product page. In the variation, a resume button appeared that would bring the customers back to their custom build. Impact on checkouts and sales was measured.

Total Sample: 1,177 Statistical Power at 5% MDE: 7.7%

Test #596 on Online.metro-cc.ru by Andrey AndreevAndrey Andreev Jun 24, 2025 Desktop Product X.X% Sales

Andrey Tested Pattern #7: Social Counts On Online.metro-cc.ru

 - Variant A
 - Variant B

In this experiment, products with 10 or more purchases within the recent week showed the number of customers that bought it as a social proof element. Impact on adds to cart and purchases was measured.

Total Sample: 64,535 Statistical Power at 5% MDE: 8.8%