All Latest 634 A/B Tests

Test #660 on Obs.no by Joachim FurusethJoachim Furuseth Jul 07, 2026 Desktop Product X.X% Sales

Joachim Tested Pattern #93: Auto Next On Obs.no

 - Variant A
 - Variant B

In this experiment, when users added something to cart, they would be automatically sent to checkout (one step forward), instead of staying on the product page. Impact on checkout visits and sales was measured. The test was triggered to PDP page visits.

Total Sample: 93,949 Statistical Power at 5% MDE: 40.9%

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Test #659 on Obs.no by Joachim FurusethJoachim Furuseth Jul 06, 2026 Mobile Product X.X% Sales

Joachim Tested Pattern #93: Auto Next On Obs.no

 - Variant A
 - Variant B

In this experiment, when users added something to cart, they would be automatically sent to checkout (one step forward), instead of staying on the product page. Impact on checkout visits and sales was measured. The test was triggered to PDP page visits.

Total Sample: 554,138 Statistical Power at 5% MDE: 96.8%

Test #658 on Online.metro-cc.ru by Andrey AndreevAndrey Andreev Jun 30, 2026 Desktop Listing X.X% Sales

Andrey Tested Pattern #92: Already Viewed Label On Online.metro-cc.ru

 - Variant A
 - Variant B

In this experiment, users who viewed a product and then visited a listing or search results page, saw "Recently Viewed" badges on top of the corresponding product tiles. Impact on adds to cart and sales was measured.

Total Sample: 980,372 Statistical Power at 5% MDE: 80.5%

Test #655 on by Jakub LinowskiJakub Linowski Jun 22, 2026 Desktop Mobile Product X.X% Sales

Jakub Tested Pattern #113: More Or Fewer Plans

 - Variant A
 - Variant B

In this experiment, an additional ongoing club was tested in a floating buy box on top of 4 other subscription durations. Impact on adds to cart and sales was measured.

Total Sample: 9,548 Statistical Power at 5% MDE: 9.1%

Test #652 on Kay.com by Craig KistlerCraig Kistler May 29, 2026 Desktop Mobile Home & Landing X.X% Sales

Craig Tested Pattern #26: Cart Reminder And Recently Viewed On Kay.com

 - Variant A
 - Variant B

In this experiment, returning homepage users were shown their recently viewed items in a carousel (in the upper part of the homepage). Users who viewed at least 1 product were triggered into the experiment. Impact on adds to cart and sales was measured.

Total Sample: 561,787 Statistical Power at 5% MDE: 44.5%

Test #642 on by Frazer MawsonFrazer Mawson Mar 27, 2026 Mobile Shopping Cart X.X% Sales

Frazer Tested Pattern #41: Sticky Call To Action

 - Variant A
 - Variant B

The A version showed a non-sticky checkout button at the bottom of a flyout cart. The B variation added a sticky bar with a price summary and checkout button, keeping it always visible. Impact on sales was measured.

Total Sample: 310,981 Statistical Power at 5% MDE: 68.8%

Test #641 on Kay.com by Craig KistlerCraig Kistler Mar 26, 2026 Desktop Mobile Global X.X% Sales

Craig Tested Pattern #130: Less Or More Visible Offer Pages On Kay.com

 - Variant A
 - Variant B

A global flyout drawer was added that consolidated sale promotions into one centralized location, replacing the customary placement of promotions throughout the site.

Total Sample: 2,206,246 Statistical Power at 5% MDE: 99.8%

Test #638 on by Frazer MawsonFrazer Mawson Feb 28, 2026 Mobile Product X.X% Sales

Frazer Tested Pattern #41: Sticky Call To Action

 - Variant A
 - Variant B

A floating Add to Basket button was added to a product page. Impact on sales was measured.

Total Sample: 805,623 Statistical Power at 5% MDE: 94.4%

Test #631 on by Frazer MawsonFrazer Mawson Jan 29, 2026 Mobile Shopping Cart X.X% Sales

Frazer Tested Pattern #41: Sticky Call To Action

 - Variant A
 - Variant B

In this experiment, the shopping cart screen displayed a floating “Checkout” button with common credit card icons that directed users to the checkout page when clicked. In the control, the button was positioned inline, further down the page. Impact on progression to checkout and total sales were measured.

Total Sample: 80,003 Statistical Power at 5% MDE: 99.9%

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 #627 on by Jakub LinowskiJakub Linowski Dec 29, 2025 Product X.X% Sales

Jakub Tested Pattern #26: Cart Reminder And Recently Viewed

 - Variant A
 - Variant B

In this tightly triggered experiment, users who (1) did not complete a purchase and (2) visited a different product page saw a button in the top-right corner labeled “Don’t Forget Your Club.” Clicking this button resumed the checkout process at the point where they left off, without requiring the same information to be re-entered.

Total Sample: 2,131 Statistical Power at 5% MDE: 14.3%

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 #617 on by Frazer MawsonFrazer Mawson Oct 30, 2025 Mobile Signup X.X% Sales

Frazer Tested Pattern #99: Progress Bar

 - Variant A
 - Variant B

A progress bar was added to the top of a 3 step signup funnel. Impact on completed orders was measured.

Total Sample: 59,317 Statistical Power at 5% MDE: 92.8%

Test #614 on Kay.com by Craig KistlerCraig Kistler Oct 23, 2025 Mobile Home & Landing X.X% Sales

Craig Tested Pattern #26: Cart Reminder And Recently Viewed On Kay.com

 - Variant A
 - Variant B

In this experiment, returning users to a homepage would be shown recently viewed items. Impact on adds to cart and sales was measured. The experiment was triggered to returning users.

Total Sample: 122,483 Statistical Power at 5% MDE: 58.1%

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 #612 on by Frazer MawsonFrazer Mawson Sep 28, 2025 Mobile Checkout X.X% Sales

Frazer Tested Pattern #99: Progress Bar

 - Variant A
 - Variant B

In this experiment, a 3 step progress bar was added at the top of an ecommerce checkout funnel. Impact on checkout progression and completed sales was measured.

Total Sample: 43,113 Statistical Power at 5% MDE: 99.2%

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 #608 on by Frazer MawsonFrazer Mawson Aug 28, 2025 Mobile Signup X.X% Signups

Frazer Tested Pattern #99: Progress Bar

 - Variant A
 - Variant B

In this experiment, a 3 step progress bar was added at the top of a signup funnel. Impact on signups was measured.

Total Sample: 64,980 Statistical Power at 5% MDE: 25.9%

Test #606 on Online.metro-cc.ru by Andrey AndreevAndrey Andreev Aug 22, 2025 Mobile Product X.X% Sales

Andrey Tested Pattern #4: Testimonials On Online.metro-cc.ru

 - Variant A
 - Variant B

In this experiment, the presence of customer reviews were A/B tested on product pages of an online grocery store. Impact on adds to cart and sales was measured. (The expert was ran as a reverse/removal, but was inverted here to match the pattern).

Total Sample: 1,317,945 Statistical Power at 5% MDE: 79.3%