All Latest 645 A/B Tests
Test #673
by
Jakub Linowski
Oct 13, 2026
Desktop
Mobile
Home & Landing
X.X%
Sales
Jakub Tested Pattern #62: Urgent Next Day Delivery
In this experiment, delivery copy was added under each product tile, letting shoppers know they could send an email gift message today. The idea was to reassure last-minute gift buyers that the recipient would hear about their gift right away, even before the physical delivery arrives. Impact on checkout visits and sales was measured.
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 #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.
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 #669
on Kensingtontours.com
by
Dave Volman
Sep 24, 2026
Mobile
Signup
X.X%
Leads
Dave Tested Pattern #11: Gradual Reassurance On Kensingtontours.com
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.
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 #667
on Obsbygg.no
by
Joachim Furuseth
Aug 15, 2026
Mobile
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 #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 #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 #659
on Obs.no
by
Joachim Furuseth
Jul 06, 2026
Mobile
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 #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 #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 #642
by
Frazer Mawson
Mar 27, 2026
Mobile
Shopping Cart
X.X%
Sales
Frazer Tested Pattern #41: Sticky Call To Action
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.
Test #641
on Kay.com
by
Craig Kistler
Mar 26, 2026
Desktop
Mobile
Global
X.X%
Sales
Craig Tested Pattern #130: Less Or More Visible Offer Pages On Kay.com
A global flyout drawer was added that consolidated sale promotions into one centralized location, replacing the customary placement of promotions throughout the site.
Test #638
by
Frazer Mawson
Feb 28, 2026
Mobile
Product
X.X%
Sales
Frazer Tested Pattern #41: Sticky Call To Action
A floating Add to Basket button was added to a product page. Impact on sales was measured.
Test #631
by
Frazer Mawson
Jan 29, 2026
Mobile
Shopping Cart
X.X%
Sales
Frazer Tested Pattern #41: Sticky Call To Action
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.
Test #630
on Kay.com
by
Craig Kistler
Jan 27, 2026
Desktop
Mobile
Product
X.X%
Sales
Craig Tested Pattern #21: What It's Worth On Kay.com
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.
Test #627
by
Jakub Linowski
Dec 29, 2025
Product
X.X%
Sales
Jakub Tested Pattern #26: Cart Reminder And Recently Viewed
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.
Test #620
on Online.metro-cc.ru
by
Andrey Andreev
Nov 24, 2025
Desktop
Product
X.X%
Sales
Andrey Tested Pattern #42: Countdown Timer On Online.metro-cc.ru
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.