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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 #202 on Kenhub.com by Niels HapkeNiels Hapke Oct 01, 2018 Desktop Mobile Checkout X.X% Sales

Niels Tested Pattern #13: Centered Forms & Buttons On Kenhub.com

 - Variant A
 - Variant B

In this experiment, the form layout was adjusted by shifting the side benefits further down below the form.

Test #176 on Kenhub.com by Niels HapkeNiels Hapke May 16, 2018 Desktop Mobile Checkout X.X% Sales

Niels Tested Pattern #4: Testimonials On Kenhub.com

 - Variant A
 - Variant B

In this experiment, testimonials were added on a checkout screen.

Test #145 on Normanrecords.com by Nathon RaineNathon Raine Jan 18, 2018 Desktop Checkout X.X% Sales

Nathon Tested Pattern #1: Remove Coupon Fields On Normanrecords.com

 - Variant A
 - Variant B

In this test the coupon field was replaced with a small link that would bring the field back if needed. This is a more suble approach than just completely removing the coupon field. It still allows for the use of coupon fields by those customers which are truly searching for a way to enter their aquired codes.

Test #137 on Trydesignlab.com by Daniel ShapiroDaniel Shapiro Dec 22, 2017 Desktop Mobile Checkout X.X% Sales

Daniel Tested Pattern #46: Pay Later On Trydesignlab.com

 - Variant A
 - Variant B

This test was run on a 3 step checkout process. The first screen was asking for contact information, and the second screen asked for credit card details. The change was shown on both first two steps as shown on the image below.

Test #138 on Trydesignlab.com by Daniel ShapiroDaniel Shapiro Dec 22, 2017 Desktop Mobile Checkout X.X% Sales

Daniel Tested Pattern #42: Countdown Timer On Trydesignlab.com

 - Variant A
 - Variant B

This test was run on a 3 step checkout process. The first screen was asking for contact information, and the second screen asked for credit card details. The change was shown on both first two steps as shown on the image below.

Test #129 on Barackobama.com by Kyle RushKyle Rush Jun 01, 2012 Desktop Checkout X.X% Revenue

Kyle Tested Pattern #9: Multiple Steps On Barackobama.com

 - Variant A
 - Variant B

Kyle's team changed a donation form for the Barack Obama 2012 campaign from a single step to a 4 step one. The 4 steps were: amount, personal information, billing information and occupation/employer.

"Our plan was to separate the field groups into four smaller steps so that users did not feel overwhelmed by the length of the form." - Kyle Rush