All Latest 644 A/B Tests
MOST RECENT TESTS
Test #672
by
Oshri Maidanik
Sep 30, 2026
Desktop
Mobile
Checkout
X.X%
Sales
Oshri Tested Pattern #42: Countdown Timer
This experiment ran on an ecommerce store utilizing Shopify's checkout. The treatment compared the checkout experience with and without a limited-time countdown timer. Impact on placed orders was measured. The A/B test ran using PrettyDamnQuick software.
Which A Or B Actually Wins? Find Out Before You Test.
Members see every test result — the winners, the flat ones, and the losers — along with exact effects and sample sizes. Use it to estimate your tests and prioritize by probability, not gut feel. Start every experiment with the odds on your side.
Test #671
on Obsbygg.no
by
Joachim Furuseth
Sep 28, 2026
Desktop
Product
X.X%
Sales
Joachim Tested Pattern #93: Auto Next On Obsbygg.no
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.
This was a sibling experiment on another domain.
Test #670
on Kensingtontours.com
by
Dave Volman
Sep 25, 2026
Desktop
Signup
X.X%
Leads
Dave Tested Pattern #11: Gradual Reassurance
An additional step was added in a lead ffunnel with a question about the customer's desired "type of travel experience". Impact on lead rate was measured. (Desktop only)
Test #668
by
Oshri Maidanik
Sep 13, 2026
Desktop
Mobile
Checkout
X.X%
Sales
Oshri Tested Pattern #42: Countdown Timer
This experiment ran on an ecommerce store utilizing Shopify's checkout. The treatment compared the checkout experience with and without a limited-time countdown timer. Impact on placed orders was measured. The A/B test ran using PrettyDamnQuick software.
Test #666
on Online.metro-cc.ru
by
Andrey Andreev
Aug 14, 2026
Desktop
Listing
X.X%
Sales
Andrey Tested Pattern #34: Open In A New Tab On Online.metro-cc.ru
This experiment ran on search results page of an ecommerce grocery store.
50% of users saw product cards that upon clicking would open in the same window (Control).
The other 50% saw product cards that upon clicking would open in a new tab/window (Treatment).
Impact on adds to cart and orders was measured.
We should also add that this experiment was run as part of the Trustworthy Replication Project and only "adds-to-cart" were pre-registered as the primary metric - https://osf.io/yu4gm/overview
Test #664
by
Oshri Maidanik
Aug 12, 2026
Desktop
Mobile
Checkout
X.X%
Sales
Oshri Tested Pattern #4: Testimonials
This experiment ran on an ecommerce store utilizing Shopify's checkout. The treatment showed a single testimonial and impact on placed orders was measured. The A/B test ran using PrettyDamnQuick software.
Test #663
by
Jakub Linowski
Jul 29, 2026
Desktop
Mobile
Checkout
X.X%
Sales
Jakub Tested Pattern #20: Canned Response
In this experiment, users were able to auto-generate gift messages during the checkout flow based on input fields above. For this reason, the message input area was also shifted further down beyond the initial fields.
Test #661
by
Jakub Linowski
Jul 08, 2026
Desktop
Mobile
Checkout
X.X%
Sales
Jakub Tested Pattern #98: Auto Suggest
In this experiment, instead of utilizing the browser auto-complete for the street address, the Google API call was made using the postal/zip code as the input. Once users would begin typing a street address, a pull-down with matching recommendations would appear. Impact on next step visits (to checkout) and sales were measured.
Test #660
on Obs.no
by
Joachim Furuseth
Jul 07, 2026
Desktop
Product
X.X%
Sales
Joachim Tested Pattern #93: Auto Next On Obs.no
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.
Test #658
on Online.metro-cc.ru
by
Andrey Andreev
Jun 30, 2026
Desktop
Listing
X.X%
Sales
Andrey Tested Pattern #92: Already Viewed Label On Online.metro-cc.ru
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.
Test #657
on Obsbygg.no
by
Joachim Furuseth
Jun 28, 2026
Desktop
Mobile
Product
X.X%
Sales
Joachim Tested Pattern #41: Sticky Call To Action On Obsbygg.no
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.
Test #656
on Obs.no
by
Joachim Furuseth
Jun 27, 2026
Desktop
Mobile
Product
X.X%
Sales
Joachim Tested Pattern #41: Sticky Call To Action On Obs.no
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.
Test #655
by
Jakub Linowski
Jun 22, 2026
Desktop
Mobile
Product
X.X%
Sales
Jakub Tested Pattern #113: More Or Fewer Plans
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.
Test #654
by
Jakub Linowski
Jun 18, 2026
Desktop
Mobile
Product
X.X%
Sales
Jakub Tested Pattern #11: Gradual Reassurance
In this experiment, product configuration options were moved from a floating buy box on the right, to wards the center of the product page - increasing their prominence. Impact on adds to cart and sales was measured.
Test #652
on Kay.com
by
Craig Kistler
May 29, 2026
Desktop
Mobile
Home & Landing
X.X%
Sales
Craig Tested Pattern #26: Cart Reminder And Recently Viewed On Kay.com
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.
Test #650
by
Jakub Linowski
May 24, 2026
Desktop
Product
X.X%
Sales
Jakub Tested Pattern #37: List Or Grid View
In this experiment, a buy box layout without product choices, was laid out differently. In the control, it product options were shown as a vertical list, whereas in the variation they were turned into a 2x2 grid. Impact on adds to cart and sales were measured.
Test #649
on Online.metro-cc.ru
by
Andrey Andreev
May 23, 2026
Desktop
Mobile
Global
X.X%
Progression
Andrey Tested Pattern #141: Square or Rounded Buttons On Online.metro-cc.ru
In this experiment, square buttons were changed to rounded ones throughout the full site. Impact on adds-to-cart was measured.
Test #648
on Online.metro-cc.ru
by
Andrey Andreev
Apr 28, 2026
Desktop
Mobile
Global
X.X%
Sales
Andrey Tested Pattern #82: Onboarding Callouts On Online.metro-cc.ru
In this experiment, a red dot was added to the login link, along with a hover state that clarified the benefits of doing so. Impact on adds to cart and sales was measured.
Test #646
by
Jakub Linowski
Apr 25, 2026
Desktop
Product
X.X%
Sales
Jakub Tested Pattern #79: Product Highlights
In this experiment, a set of 5 alternative product recommendations were moved from the very bottom of the page (control) to the top (variation). These "You May Also Like " recommendations were moved just above the existing product descriptions. Impact on adds to cart and sales was measured.
Test #644
on Obsbygg.no
by
Joachim Furuseth
Apr 16, 2026
Desktop
Listing
X.X%
Progression
Joachim Tested Pattern #34: Open In A New Tab On Obsbygg.no
This experiment ran on desktop only, on all our regular product listing and search result page. In the control, clicking on products would open them up in the same page, whereas in the variation, the links opened in a new tab. Impact on adds-to-cart were measured.