All Latest 631 A/B Tests

MOST RECENT TESTS

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%

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Test #657 on Obsbygg.no by Joachim FurusethJoachim Furuseth Jun 28, 2026 Desktop Mobile Product X.X% Sales

Joachim Tested Pattern #41: Sticky Call To Action On Obsbygg.no

 - Variant A
 - Variant B

In this experiment (sibling of 656), a sticky add-to-cart button was added to the floating page navigation after users scrolled past the midpoint of a long product page, at the same moment the navigation also became a floating element. After users clicked the button, it changed into a confirmation link labeled “Item added to cart,” with a link to checkout.

Total Sample: 1,238,014 Statistical Power at 5% MDE: 98.8%

Test #656 on Obs.no by Joachim FurusethJoachim Furuseth Jun 27, 2026 Desktop Mobile Product X.X% Sales

Joachim Tested Pattern #41: Sticky Call To Action On Obs.no

 - Variant A
 - Variant B

In this experiment, a sticky add-to-cart button was added to the floating page navigation after users scrolled past the midpoint of a long product page, at the same moment the navigation also became a floating element. After users clicked the button, it changed into a confirmation link labeled “Item added to cart,” with a link to checkout.

Total Sample: 675,173 Statistical Power at 5% MDE: 98.4%

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 #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 #609 on by Melina HessMelina Hess Aug 31, 2025 Mobile Product X.X% Sales

Melina Tested Pattern #46: Pay Later

 - Variant A
 - Variant B

In this experiment, a Klarna buy now pay later badge was added to the PDP. It was added above the paypal buy now pay later badge in the benefit section below the ATC button. Impact on adds to cart and sales was measured.

Total Sample: 364,582 Statistical Power at 5% MDE: 86.2%

Test #604 on by Melina HessMelina Hess Jul 31, 2025 Mobile Product X.X% Sales

Melina Tested Pattern #46: Pay Later

 - Variant A
 - Variant B

In this experiment, a Paypal badge with "buy now pay later" copy (pay within 30 days) was added underneath the add-to-cart button on product pages. Impact on adds to cart and sales was measured.

Total Sample: 645,035 Statistical Power at 5% MDE: 99.9%

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 #594 on Obs.no by Joachim FurusethJoachim Furuseth May 28, 2025 Mobile Product X.X% Sales

Joachim Tested Pattern #141: Square or Rounded Buttons On Obs.no

 - Variant A
 - Variant B

In this experiment, add-to-cart buttons on product details pages were rounded to 20px (variation), whereas the control had square buttons. Impact on adds to cart and purchases were measured.

Total Sample: 1,262,310 Statistical Power at 5% MDE: 99.9%

Test #593 on Obs.no by Joachim FurusethJoachim Furuseth May 27, 2025 Desktop Product X.X% Sales

Joachim Tested Pattern #141: Square or Rounded Buttons On Obs.no

 - Variant A
 - Variant B

In this experiment, add-to-cart buttons on product details pages were rounded to 20px (variation), whereas the control had square buttons. Impact on adds to cart and purchases were measured.

Total Sample: 694,658 Statistical Power at 5% MDE: 83.2%

Test #592 on Obsbygg.no by Joachim FurusethJoachim Furuseth May 25, 2025 Mobile Product X.X% Sales

Joachim Tested Pattern #141: Square or Rounded Buttons On Obsbygg.no

 - Variant A
 - Variant B

In this experiment, add-to-cart buttons on product details pages were rounded to 20px (variation), whereas the control had square buttons. Impact on adds to cart and purchases were measured.

Total Sample: 1,328,302 Statistical Power at 5% MDE: 96.3%

Test #581 on Asics.com by Andrey ProkhorovAndrey Prokhorov Mar 21, 2025 Desktop Product X.X% Sales

Andrey Tested Pattern #104: Carousel Vs Static Grid Images On Asics.com

 - Variant A
 - Variant B

More product photos were exposed in the main column of the variation. Treatment used a collapsed gallery. Impact on ATC and sales was measured.

Total Sample: 163,627 Statistical Power at 5% MDE: 80.4%

Test #574 on Myer.com.au by Jay KimJay Kim Jan 30, 2025 Mobile Product X.X% Sales

Jay Tested Pattern #41: Sticky Call To Action On Myer.com.au

 - Variant A
 - Variant B

In this experiment published by Jay Kim, a sticky add to cart button was added on mobile product detail pages. It appeared after the scroll depth past the original add to cart button. Impact to adds to cart and completed sales was measured.

Total Sample: 524,153 Statistical Power at 5% MDE: 93.9%

Test #569 on Snocks.com by Melina HessMelina Hess Dec 29, 2024 Mobile Product X.X% Sales

Melina Tested Pattern #124: Confirmed Selection On Snocks.com

 - Variant A
 - Variant B

In this experiment, reaffirming copy was added for particular size options in the variation. Here is the translation from German:

"These boxer shorts will be kept. Did you know that our boxer shorts in S are rarely returned? They fit perfectly - see for yourself!"

Impact on sales was measured.

Total Sample: 269,954 Statistical Power at 5% MDE: 99.9%

Test #556 on Snocks.com by Melina HessMelina Hess Oct 08, 2024 Mobile Product X.X% Sales

Melina Tested Pattern #65: Add More For Extra Incentive On Snocks.com

 - Variant A
 - Variant B

In this experiment, free shipping was a/b tested against free shipping with a 30€ purchase or higher. Hence, in the variation, customers needed to reach a cart amount total in order to be eligible for the free shipping. 

Total Sample: 692,708 Statistical Power at 5% MDE: 99.9%

Test #551 on Tourradar.com by Clemens GraveClemens Grave Sep 04, 2024 Desktop Product X.X% Progression

Clemens Tested Pattern #139: Page Level Navigation On Tourradar.com

 - Variant A
 - Variant B

In this experiment, a floating page level navigation was added near the top of the product pages (under the main image). The navigation links included: Overview, Itinerary, What's Included, Operator, Reviews and Availability. Impact on next step progression was measured.

Total Sample: 70,793 Statistical Power at 5% MDE: 99.9%

Test #548 on Livefresh.de by Melina HessMelina Hess Aug 13, 2024 Desktop Mobile Product X.X% Sales

Melina Tested Pattern #17: Least Or Most Expensive First On Livefresh.de

 - Variant A
 - Variant B

In this product landing page experiment, the plan sort order was rearranged. In the control it was sorted from least expensive to most expensive. In the variation, the plans were shown as most expensive first. Impact on sales and revenue was measured.

Total Sample: 272,793 Statistical Power at 5% MDE: 88.8%

Test #523 on Livefresh.de by Pascal DietzPascal Dietz Mar 21, 2024 Mobile Product X.X% Sales

Pascal Tested Pattern #131: Authority On Livefresh.de

 - Variant A
 - Variant B

In this experiment, a photo of a doctor (who researched and created the a cleanising juice - the product) was appended after the add to cart button. The copy is translated as follows from "Von der promovierten Ernährungswissenschaftlerin Dr. Ulrike Fisher auf wissenschaftlicher Basis entwickelt." [German] -> "Developed by doctoral nutritionist Dr. Ulrike Fisher with a scientific basis." Impact on sales was measured.

Total Sample: 194,958 Statistical Power at 5% MDE: 92.7%

Test #512 on Snocks.com by Melina HessMelina Hess Jan 17, 2024 Mobile Product X.X% Sales

Melina Tested Pattern #65: Add More For Extra Incentive On Snocks.com

 - Variant A
 - Variant B

In this experiment, free shipping was a/b tested against free shipping with a 40€ purchase or higher. Hence, in the variation, customers needed to reach a cart amount total in order to be eligible for the free shipping. 

Total Sample: 401,350 Statistical Power at 5% MDE: 89.1%

Test #489 on by Jakub LinowskiJakub Linowski Aug 14, 2023 Desktop Mobile Product X.X% Sales

Jakub Tested Pattern #78: Tags, Badges And Structured Information

 - Variant A
 - Variant B

In this experiment, the size of a saving amount badge was enlarged. Instead of typical badge, the variation stretched the height of the saving information to the full height of the duration selector. The font size was also increased. Impact on overall sales was measured.

Total Sample: 173,808 Statistical Power at 5% MDE: 92.3%