All Latest 639 A/B Tests

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

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%

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

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 #607 on Backstage.com by Stanley ZuoStanley Zuo Aug 26, 2025 Mobile Listing X.X% Progression

Stanley Tested Pattern #51: Shortcut Buttons On Backstage.com

 - Variant A
 - Variant B

In this experiment, additional "apply" buttons were shown on listing tiles which lead users one step further in the application process. These buttons were also shown with multiple role details. Impact on progression and job application starts was measured.

Total Sample: 43,967 Statistical Power at 5% MDE: 7.1%

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

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%

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

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

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 #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% Progression

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% Progression

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% Progression

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 #599 on Finn.com by Tim KarcherTim Karcher Jun 27, 2025 Mobile Product X.X% Progression

Tim Tested Pattern #10: Postponed Modal Forms On Finn.com

 - Variant A
 - Variant B

This is a heavily confounded multi-change experiment. In the variation, product choices on product detail pages were taken off and moved to a 2nd step (a new step). This also resulted in the price and primary button becoming more visible from an upward position shift. Impact on adds-to-cart and lead generation was measured.

Total Sample: 23,733 Statistical Power at 5% MDE: 9.9%

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

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%

Test #595 on by Jakub LinowskiJakub Linowski Jun 09, 2025 Mobile Product X.X% Progression

Jakub Tested Pattern #114: Less Or More Visible Prices

 - Variant A
 - Variant B

In this mobile product page experiment, the variation changed the look of the floating button area once a product was chosen.

The variation showed a button with 1) pricing totals along with 2) a link back to the edit area and 3) a button that allowed to add to cart directly. Whereas the control only linked back to the top of the page where the product selction was possible. Impact on adds-to-cart and sales was measured.

Total Sample: 22,957 Statistical Power at 5% MDE: 12.9%

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

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% Progression

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 #591 on Obsbygg.no by Joachim FurusethJoachim Furuseth May 25, 2025 Desktop Product X.X% Progression

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: 925,560 Statistical Power at 5% MDE: 70.3%

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

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 #590 on Online.metro-cc.ru by Andrey AndreevAndrey Andreev May 15, 2025 Desktop Home & Landing X.X% Progression

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 the homepage. Clicking on them would launch a modal with more details.

Total Sample: 275,410 Statistical Power at 5% MDE: 38.8%

Test #589 on by Jakub LinowskiJakub Linowski Apr 30, 2025 Desktop Product X.X% Progression

Jakub Tested Pattern #68: Welcome Discount

 - Variant A
 - Variant B

This experiment added one extra layer of persistence to an appearing welcome discount offer. In the variation, a welcome discount appeared on product pages after some inactivity behavior combined with a delay. In the variation, the only thing that was modified was the "collapse" behavior - basically creating a small floating micro modal in the bottom right. The micro modal allowed users to return to the larger modal or collaping it for good (with a second X collapse button). Impact on sales was measured.

Total Sample: 23,605 Statistical Power at 5% MDE: 17.5%

Test #587 on https://asics.com App by Andrey ProkhorovAndrey Prokhorov Apr 26, 2025 Desktop Product X.X% Progression

Andrey Tested Pattern #140: Product Descriptions

 - Variant A
 - Variant B

In this experiment, product descriptions were moved up on the page and expanded by default. As a result, related and product recommendation were pushed further down on the page. Impact on ATC and sales was measured.

Total Sample: 164,018 Statistical Power at 5% MDE: 79.9%