All Latest 644 A/B Tests

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

Jakub Tested Pattern #113: More Or Fewer Plans

Pattern #113: More Or Fewer Plans - Variant A
Pattern #113: More Or Fewer Plans - 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.

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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

Pattern #55: Conversational Filters - Variant A
Pattern #55: Conversational Filters - 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

Pattern #134: Optional or Confident Recommendation - Variant A
Pattern #134: Optional or Confident Recommendation - 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

Pattern #45: Benefit Bar - Variant A
Pattern #45: Benefit Bar - 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 by Jakub LinowskiJakub Linowski Jul 18, 2025 Desktop Mobile Checkout X.X% Sales

Jakub Tested Pattern #63: Trust Seals

Pattern #63: Trust Seals - Variant A
Pattern #63: Trust Seals - 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 by Jakub LinowskiJakub Linowski Jun 27, 2025 Desktop Mobile Product X.X% Sales

Jakub Tested Pattern #26: Cart Reminder And Recently Viewed

Pattern #26: Cart Reminder And Recently Viewed - Variant A
Pattern #26: Cart Reminder And Recently Viewed - 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

Pattern #7: Social Counts - Variant A
Pattern #7: Social Counts - 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 #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

Pattern #141: Square or Rounded Buttons - Variant A
Pattern #141: Square or Rounded Buttons - 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% Sales

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

Pattern #141: Square or Rounded Buttons - Variant A
Pattern #141: Square or Rounded Buttons - 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 #590 on Online.metro-cc.ru by Andrey AndreevAndrey Andreev May 15, 2025 Desktop Home & Landing X.X% Sales

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

Pattern #45: Benefit Bar - Variant A
Pattern #45: Benefit Bar - 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 by Jakub LinowskiJakub Linowski Apr 30, 2025 Desktop Product X.X% Sales

Jakub Tested Pattern #68: Welcome Discount

Pattern #68: Welcome Discount - Variant A
Pattern #68: Welcome Discount - 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 Asics.com by Andrey ProkhorovAndrey Prokhorov Apr 26, 2025 Desktop Product X.X% Sales

Andrey Tested Pattern #140: Product Descriptions

Pattern #140: Product Descriptions - Variant A
Pattern #140: Product Descriptions - 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%

Test #585 on Jared.com by Craig KistlerCraig Kistler Apr 10, 2025 Mobile Desktop Listing X.X% Sales

Craig Tested Pattern #137: Visible Filters On Jared.com

Pattern #137: Visible Filters - Variant A
Pattern #137: Visible Filters - Variant B

In this experiment, UI filters with metal color options were surfaced at the top of product listing pages (for Jared - an online jewelry retailer). Impact on filter usage, adds to cart and sales were measured.

Total Sample: 33,984 • Statistical Power at 5% MDE: 7.6%

Test #583 on Backstage.com by Stanley ZuoStanley Zuo Mar 30, 2025 Desktop Mobile Listing X.X% Sales

Stanley Tested Pattern #24: Visible Availability On Backstage.com

Pattern #24: Visible Availability - Variant A
Pattern #24: Visible Availability - Variant B

In this experiment, the active availability of a casting call (job offer) was was made more prominent using green text: "Accepting applications". The variation also made the "Join Now" button more prominent as an alternative path to signing up for a membership. The experiment reports on three metrics: clicks on apply, application starts and premium membership sales (measured a few steps further in the funnel).

Total Sample: 279,266 • Statistical Power at 5% MDE: 15%

Test #582 on Online.metro-cc.ru by Andrey AndreevAndrey Andreev Mar 22, 2025 Desktop Mobile Listing X.X% Sales

Andrey Tested Pattern #77: Filled Or Ghost Buttons On Online.metro-cc.ru

Pattern #77: Filled Or Ghost Buttons - Variant A
Pattern #77: Filled Or Ghost Buttons - Variant B

In this experiment, the plus and minus quantity icons near the add to cart button were tested with different contrasts. The control had a higher contrast from a solid background color, and the variant was lower contrast. Impact on add to cart and sales was measured. (A/B test was inverted to B/A in order to fit the pattern).

Total Sample: 1,242,470 • Statistical Power at 5% MDE: 89.1%

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

Pattern #104: Carousel Vs Static Grid Images - Variant A
Pattern #104: Carousel Vs Static Grid Images - 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 #577 by Jakub LinowskiJakub Linowski Feb 19, 2025 Desktop Product X.X% Sales

Jakub Tested Pattern #48: Video Testimonials

Pattern #48: Video Testimonials - Variant A
Pattern #48: Video Testimonials - Variant B

In this experiment, a video unboxing and product overview video was added on product pages. After pressing play, the video expanded to a full column width (taking over the middle column while replacing the 5 small square photo tiles and growing in height.) The video in its play state also contained a prominent (X) icon that allowed users to stop and revert to the original state.

Impact on adds to cart and sales was measured.

Total Sample: 18,143 • Statistical Power at 5% MDE: 27%

Test #575 on Finn.com by Tim KarcherTim Karcher Feb 12, 2025 Desktop Listing X.X% Leads

Tim Tested Pattern #34: Open In A New Tab On Finn.com

Pattern #34: Open In A New Tab - Variant A
Pattern #34: Open In A New Tab - Variant B

In this experiment, product listing were either opened in the same window (control) or opened in a new tab and focused on (variation). Impact on signups and sales was measured.

Total Sample: 37,497 • Statistical Power at 5% MDE: 9.1%

Test #571 by Jakub LinowskiJakub Linowski Jan 03, 2025 Desktop Mobile Product X.X% Sales

Jakub Tested Pattern #30: Authentic Photos

Pattern #30: Authentic Photos - Variant A
Pattern #30: Authentic Photos - Variant B

In this experiment, additional customer product photos were shown at the top of the product page. A "Show More Photos" button was also added which launched a modal with additional and larger images. Impact on sales was measured.

Total Sample: 71,218 • Statistical Power at 5% MDE: 51.1%

Test #570 on Livefresh.de by Melina HessMelina Hess Dec 30, 2024 Desktop Mobile Home & Landing X.X% Sales

Melina Tested Pattern #79: Product Highlights On Livefresh.de

Pattern #79: Product Highlights - Variant A
Pattern #79: Product Highlights - Variant B

In this experiment, three popular juice products were shown higher on the variation (instead of lower in the control). Impact on sales was measured.

Total Sample: 149,200 • Statistical Power at 5% MDE: 99.3%