All Latest 650 A/B Tests

Test #149 on Reverb.com by Nicholas EvansNicholas Evans Feb 07, 2018 Desktop Product X.X% Signups

Nicholas Tested Pattern #16: Welcome Mat - Partial On Reverb.com

Pattern #16: Welcome Mat - Partial - Variant A
Pattern #16: Welcome Mat - Partial - Variant B
Total Sample: 726,088 • Statistical Power at 5% MDE: 17.2%

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.

Get Access to All Test Results

Test #148 on Kenhub.com by Niels HapkeNiels Hapke Feb 01, 2018 Desktop Mobile Home & Landing X.X% Signups

Niels Tested Pattern #53: Problem-Solution Headline On Kenhub.com

Pattern #53: Problem-Solution Headline - Variant A
Pattern #53: Problem-Solution Headline - Variant B
Total Sample: 49,448 • Statistical Power at 5% MDE: 74.3%

Test #131 on Kenhub.com by Niels HapkeNiels Hapke Dec 11, 2017 Desktop Home & Landing X.X% Signups

Niels Tested Pattern #11: Gradual Reassurance On Kenhub.com

Pattern #11: Gradual Reassurance - Variant A
Pattern #11: Gradual Reassurance - Variant B
Total Sample: 121,291 • Statistical Power at 5% MDE: 98.8%

Test #126 on Rollbar.com by Mike SmithMike Smith Nov 22, 2017 Desktop Signup X.X% Signups

Mike Tested Pattern #40: Blurred Product Background On Rollbar.com

Pattern #40: Blurred Product Background - Variant A
Pattern #40: Blurred Product Background - Variant B
Total Sample: 2,205 • Statistical Power at 5% MDE: 12.4%

Test #111 on Trydesignlab.com by Daniel ShapiroDaniel Shapiro Jul 01, 2017 Desktop Home & Landing X.X% Signups

Daniel Tested Pattern #58: Full Height False Bottom On Trydesignlab.com

Pattern #58: Full Height False Bottom - Variant A
Pattern #58: Full Height False Bottom - Variant B
Total Sample: 7,003 • Statistical Power at 5% MDE: 10.3%

Test #110 on Trydesignlab.com by Daniel ShapiroDaniel Shapiro Jul 01, 2017 Desktop Home & Landing X.X% Signups

Daniel Tested Pattern #14: Exposed Menu Options On Trydesignlab.com

Pattern #14: Exposed Menu Options - Variant A
Pattern #14: Exposed Menu Options - Variant B
Total Sample: 21,129 • Statistical Power at 5% MDE: 18.2%

Test #103 on Rollbar.com by Mike SmithMike Smith May 01, 2017 Desktop Home & Landing X.X% Signups

Mike Tested Pattern #11: Gradual Reassurance On Rollbar.com

Pattern #11: Gradual Reassurance - Variant A
Pattern #11: Gradual Reassurance - Variant B
Total Sample: 20,877 • Statistical Power at 5% MDE: 11.4%

Test #76 on Goodui.org by Jakub LinowskiJakub Linowski Feb 01, 2017 Desktop Home & Landing X.X% Signups

Jakub Tested Pattern #16: Welcome Mat - Partial On Goodui.org

Pattern #16: Welcome Mat - Partial - Variant A
Pattern #16: Welcome Mat - Partial - Variant B
Total Sample: 11,330 • Statistical Power at 5% MDE: 5.9%

Test #94 on Vivareal.com.br by Rodrigo MauésRodrigo Maués Feb 01, 2017 Mobile Desktop Signup X.X% Signups

Rodrigo Tested Pattern #14: Exposed Menu Options On Vivareal.com.br

Pattern #14: Exposed Menu Options - Variant A
Pattern #14: Exposed Menu Options - Variant B
Total Sample: 20,709 • Statistical Power at 5% MDE: 63.7%

Test #82 on Poll-app.com by Pierre Olivier MartelPierre Olivier Martel Jan 17, 2017 Desktop Mobile Home & Landing X.X% Signups

Pierre Olivier Tested Pattern #10: Postponed Modal Forms On Poll-app.com

Pattern #10: Postponed Modal Forms - Variant A
Pattern #10: Postponed Modal Forms - Variant B
Total Sample: 21,762 • Statistical Power at 5% MDE: 80.4%

Test #74 on Poll-app.com by Pierre Olivier MartelPierre Olivier Martel Jan 07, 2017 Desktop Home & Landing X.X% Signups

Pierre Olivier Tested Pattern #22: Empowering Headline On Poll-app.com

Pattern #22: Empowering Headline - Variant A
Pattern #22: Empowering Headline - Variant B
Total Sample: 7,217 • Statistical Power at 5% MDE: 41%

Test #92 on Rollbar.com by Mike SmithMike Smith Jan 02, 2017 Desktop Mobile Home & Landing X.X% Signups

Mike Tested Pattern #22: Empowering Headline On Rollbar.com

Pattern #22: Empowering Headline - Variant A
Pattern #22: Empowering Headline - Variant B
Total Sample: 10,179 • Statistical Power at 5% MDE: 7.3%

Test #64 on Goodui.org by Jakub LinowskiJakub Linowski Jan 01, 2017 Desktop Home & Landing X.X% Signups

Jakub Tested Pattern #41: Sticky Call To Action On Goodui.org

Pattern #41: Sticky Call To Action - Variant A
Pattern #41: Sticky Call To Action - Variant B

In this experiment, we showed a sticky navigation bar with 5 actions such as (newsletter signup, and visiting certain landing pages). Upon completion of each task, the navigation would transform into a completed state while using cookies to store it for future reference.
Total Sample: 35,058 • Statistical Power at 5% MDE: 11.2%

Test #69 on Digitalmarketer.com by Justin RondeauJustin Rondeau Aug 01, 2016 Desktop Mobile Home & Landing X.X% Signups

Justin Tested Pattern #10: Postponed Modal Forms On Digitalmarketer.com

Pattern #10: Postponed Modal Forms - Variant A
Pattern #10: Postponed Modal Forms - Variant B
Total Sample: 2,685 • Statistical Power at 5% MDE: 20%

Test #32 on Over-blog.com by Tael PinaultTael Pinault Apr 20, 2016 Desktop Signup X.X% Signups

Tael Tested Pattern #40: Blurred Product Background On Over-blog.com

Pattern #40: Blurred Product Background - Variant A
Pattern #40: Blurred Product Background - Variant B
Total Sample: 7,233 • Statistical Power at 5% MDE: 38.1%

Test #34 on Theorytestpro.co.uk by Henry DillonHenry Dillon Mar 01, 2016 Desktop Home & Landing X.X% Signups

Henry Tested Pattern #11: Gradual Reassurance On Theorytestpro.co.uk

Pattern #11: Gradual Reassurance - Variant A
Pattern #11: Gradual Reassurance - Variant B
Total Sample: 7,507 • Statistical Power at 5% MDE: 14.1%

Test #21 on Findsomeone.co.nz by Daniel BridgesDaniel Bridges Jan 01, 2016 Desktop Mobile Listing X.X% Signups

Daniel Tested Pattern #25: Nagging Results On Findsomeone.co.nz

Pattern #25: Nagging Results - Variant A
Pattern #25: Nagging Results - Variant B
Total Sample: 55,182 • Statistical Power at 5% MDE: 10.6%

Test #23 on Checkineasy.com by Justin BaerJustin Baer Oct 01, 2015 Desktop Mobile Home & Landing X.X% Signups

Justin Tested Pattern #52: How It Works On Checkineasy.com

Pattern #52: How It Works - Variant A
Pattern #52: How It Works - Variant B
Total Sample: 4,743 • Statistical Power at 5% MDE: 8.7%

Test #60 on Embracepetinsurance.... by Matt AsterMatt Aster Sep 30, 2015 Desktop Home & Landing X.X% Signups

Matt Tested Pattern #8: Natural Language Forms On Embracepetinsurance....

Pattern #8: Natural Language Forms - Variant A
Pattern #8: Natural Language Forms - Variant B
Total Sample: 12,102 • Statistical Power at 5% MDE: 60.3%

Test #25 on Nousdecor.com by Heather GilletteHeather Gillette Jan 01, 2015 Desktop Home & Landing X.X% Signups

Heather Tested Pattern #11: Gradual Reassurance On Nousdecor.com

Pattern #11: Gradual Reassurance - Variant A
Pattern #11: Gradual Reassurance - Variant B
Total Sample: 3,215 • Statistical Power at 5% MDE: 7.5%