All Latest 644 A/B Tests

MOST RECENT TESTS

Test #135 on Akademiafotografii.p... by Grzegorz JancewiczGrzegorz Jancewicz Dec 18, 2017 Desktop Home & Landing X.X% Leads

Grzegorz Tested Pattern #4: Testimonials On Akademiafotografii.p...

Pattern #4: Testimonials - Variant A
Pattern #4: Testimonials - Variant B
Total Sample: 3,927 • Statistical Power at 5% MDE: 5.8%

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 #132 on Sjvc.edu by Phillip BarnesPhillip Barnes Dec 12, 2017 Mobile Home & Landing X.X% Leads

Phillip Tested Pattern #41: Sticky Call To Action On Sjvc.edu

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

In this test, a footer with a button to a lead form was turned into a floating one.
Total Sample: 1,437 • Statistical Power at 5% MDE: 4.2%

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 #116 on Homewarrantyreviews.... by Sumantha ShankaranarayanaSumantha Shankaranarayana Oct 01, 2017 Desktop Home & Landing X.X% Leads

Sumantha Tested Pattern #33: Example Situations On Homewarrantyreviews....

Pattern #33: Example Situations - Variant A
Pattern #33: Example Situations - Variant B
Total Sample: 5,581 • Statistical Power at 5% MDE: 8.2%

Test #93 on Examine.com by Martin WongMartin Wong Aug 01, 2017 Desktop Home & Landing X.X% Sales

Martin Tested Pattern #29: Surfaced Content On Examine.com

Pattern #29: Surfaced Content - Variant A
Pattern #29: Surfaced Content - Variant B
Total Sample: 102,416 • Statistical Power at 5% MDE: 6.1%

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 #108 on Acousticalsurfaces.c... by Julian GaviriaJulian Gaviria Jun 01, 2017 Desktop Home & Landing X.X% Leads

Julian Tested Pattern #13: Centered Forms & Buttons On Acousticalsurfaces.c...

Pattern #13: Centered Forms & Buttons - Variant A
Pattern #13: Centered Forms & Buttons - Variant B
Total Sample: 2,410 • Statistical Power at 5% MDE: 8%

Test #95 on Vivareal.com.br by Rodrigo MauésRodrigo Maués May 01, 2017 Desktop Mobile Home & Landing X.X% Leads

Rodrigo Tested Pattern #15: Bulleted Reassurances On Vivareal.com.br

Pattern #15: Bulleted Reassurances - Variant A
Pattern #15: Bulleted Reassurances - Variant B
Total Sample: 20,832 • Statistical Power at 5% MDE: 67.6%

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 #96 on 3dhubs.com by Rob DraaijerRob Draaijer Apr 21, 2017 Desktop Mobile Home & Landing X.X% Leads

Rob Tested Pattern #61: Local Headline On 3dhubs.com

Pattern #61: Local Headline - Variant A
Pattern #61: Local Headline - Variant B
Total Sample: 20,274 • Statistical Power at 5% MDE: 14.5%

Test #90 on Vivareal.com.br by Rodrigo MauésRodrigo Maués Apr 01, 2017 Desktop Home & Landing X.X% Leads

Rodrigo Tested Pattern #13: Centered Forms & Buttons On Vivareal.com.br

Pattern #13: Centered Forms & Buttons - Variant A
Pattern #13: Centered Forms & Buttons - Variant B
Total Sample: 18,408 • Statistical Power at 5% MDE: 52.4%

Test #83 on Onlinefaxes.com by Jaymie FriesenJaymie Friesen Mar 02, 2017 Desktop Home & Landing X.X% Sales

Jaymie Tested Pattern #4: Testimonials On Onlinefaxes.com

Pattern #4: Testimonials - Variant A
Pattern #4: Testimonials - Variant B
Total Sample: 25,482 • Statistical Power at 5% MDE: 36%

Test #84 on Onlinefaxes.com by Jaymie FriesenJaymie Friesen Mar 02, 2017 Desktop Mobile Home & Landing X.X% Sales

Jaymie Tested Pattern #7: Social Counts On Onlinefaxes.com

Pattern #7: Social Counts - Variant A
Pattern #7: Social Counts - Variant B
Total Sample: 25,610 • Statistical Power at 5% MDE: 36.2%

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 #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 #14 on Prizegrab.com by Greg Van HornGreg Van Horn Oct 20, 2016 Desktop Home & Landing X.X% Leads

Greg Tested Pattern #8: Natural Language Forms On Prizegrab.com

Pattern #8: Natural Language Forms - Variant A
Pattern #8: Natural Language Forms - Variant B
Total Sample: 3,133 • Statistical Power at 5% MDE: 8.8%