All Latest 650 A/B Tests

Test #676 on Kensingtontours.com by Dave VolmanDave Volman Oct 28, 2026 Mobile Listing X.X% Leads

Dave Tested Pattern #36: Fewer Or More Results On Kensingtontours.com

Pattern #36: Fewer Or More Results - Variant A
Pattern #36: Fewer Or More Results - Variant B

In this experiment, the number of displayed tile results were modified (fewer vs more listing tiles shown per page). Impact on lead starts and lead completions were measured (Mobilesegment).

Total Sample: 150,090 • Statistical Power at 5% MDE: 31.3%

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Test #675 on Kensingtontours.com by Dave VolmanDave Volman Oct 27, 2026 Desktop Listing X.X% Leads

Dave Tested Pattern #36: Fewer Or More Results On Kensingtontours.com

Pattern #36: Fewer Or More Results - Variant A
Pattern #36: Fewer Or More Results - Variant B

In this experiment, the number of displayed tile results were modified (fewer vs more listing tiles shown per page). Impact on lead starts and lead completions were measured (Desktop segment).

Total Sample: 143,952 • Statistical Power at 5% MDE: 26.8%

Test #670 on Kensingtontours.com by Dave VolmanDave Volman Sep 25, 2026 Desktop Signup X.X% Leads

Dave Tested Pattern #11: Gradual Reassurance

Pattern #11: Gradual Reassurance - Variant A
Pattern #11: Gradual Reassurance - Variant B

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)

Total Sample: 26,707 • Statistical Power at 5% MDE: 23%

Test #669 on Kensingtontours.com by Dave VolmanDave Volman Sep 24, 2026 Mobile Signup X.X% Leads

Dave Tested Pattern #11: Gradual Reassurance On Kensingtontours.com

Pattern #11: Gradual Reassurance - Variant A
Pattern #11: Gradual Reassurance - Variant B

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.

Total Sample: 48,244 • Statistical Power at 5% MDE: 35%

Test #665 on Kensingtontours.com by Dave VolmanDave Volman Aug 13, 2026 Mobile Home & Landing X.X% Leads

Dave Tested Pattern #41: Sticky Call To Action On Kensingtontours.com

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

In this mobile experiment, the A version contained two sticky/floating elements: the top navigation with a logo, and the bottom CTA. The variation only floated the bottom CTA, while the top logo var was using a default "static" position (disappearing on scroll like all other elements).

Impact on leads started and compelted was measured.

 

Total Sample: 134,759 • Statistical Power at 5% MDE: 28.6%

Test #653 on Kensingtontours.com by Dave VolmanDave Volman May 31, 2026 Mobile Home & Landing X.X% Leads

Dave Tested Pattern #41: Sticky Call To Action On Kensingtontours.com

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

In this experiment, the height of a sticky call to action was decreased on mobile devices. To accomplish this change, a text phone number was also turned into an icon and its position was shifted. For extra context, the landing page also displayed numerous tiles, each with their own and repeated calls to action. Impact on leads was measured.     

Total Sample: 312,834 • Statistical Power at 5% MDE: 40.2%

Test #599 on Finn.com by Tim KarcherTim Karcher Jun 27, 2025 Mobile Product X.X% Leads

Tim Tested Pattern #10: Postponed Modal Forms On Finn.com

Pattern #10: Postponed Modal Forms - Variant A
Pattern #10: Postponed Modal Forms - Variant B

This is a heavily confounded multi-change experiment. In the variation, product choices on product detail pages were taken off and moved to a 2nd step (a new step). This also resulted in the price and primary button becoming more visible from an upward position shift. Impact on adds-to-cart and lead generation was measured.

Total Sample: 23,733 • Statistical Power at 5% MDE: 9.9%

Test #575 on Finn.com by Tim KarcherTim Karcher Feb 12, 2025 Desktop Listing X.X% Leads

Tim Tested Pattern #34: Open In A New Tab On Finn.com

Pattern #34: Open In A New Tab - Variant A
Pattern #34: Open In A New Tab - Variant B

In this experiment, product listing were either opened in the same window (control) or opened in a new tab and focused on (variation). Impact on signups and sales was measured.

Total Sample: 37,497 • Statistical Power at 5% MDE: 9.1%

Test #576 on Finn.com by Tim KarcherTim Karcher Feb 12, 2025 Mobile Listing X.X% Leads

Tim Tested Pattern #34: Open In A New Tab On Finn.com

Pattern #34: Open In A New Tab - Variant A
Pattern #34: Open In A New Tab - Variant B
Total Sample: 66,947 • Statistical Power at 5% MDE: 12.5%

Test #565 on Umbraco.com by Lars Skjold IversenLars Skjold Iversen Nov 30, 2024 Desktop Home & Landing X.X% Leads

Lars Tested Pattern #129: Right Or Left Aligned Forms On Umbraco.com

Pattern #129: Right Or Left Aligned Forms - Variant A
Pattern #129: Right Or Left Aligned Forms - Variant B

In this experiment, the right vs left position of a form (at the bottom of a landing page) was a/b tested. Impact on progression and form completion was measured.

Total Sample: 5,654 • Statistical Power at 5% MDE: 3.9%

Test #563 on Expertinstitute.com by Ardit VeliuArdit Veliu Nov 19, 2024 Desktop Home & Landing X.X% Leads

Ardit Tested Pattern #108: Frequently Asked Questions On Expertinstitute.com

Pattern #108: Frequently Asked Questions - Variant A
Pattern #108: Frequently Asked Questions - Variant B

In this RETEST experiment, a Frequently Asked Questions section was added near the bottom of a short lead gen form. This test ran on one of Expert Institute's landing pages for their expert witness seeking services. Impact on leads was measured. It was also triggered by users who scrolled at least 100px downwards towards the FAQ section.

Total Sample: 6,383 • Statistical Power at 5% MDE: 9.3%

Test #542 on Expertinstitute.com by Ardit VeliuArdit Veliu Jul 17, 2024 Desktop Home & Landing X.X% Leads

Ardit Tested Pattern #108: Frequently Asked Questions On Expertinstitute.com

Pattern #108: Frequently Asked Questions - Variant A
Pattern #108: Frequently Asked Questions - Variant B

In this experiment, a Frequently Asked Questions section was added near the bottom of a short lead gen form. This test ran on one of Expert Institute's landing pages for their expert witness seeking services. Impact on leads was measured.

Total Sample: 8,476 • Statistical Power at 5% MDE: 10.6%

Test #471 on Expertinstitute.com by Ardit VeliuArdit Veliu May 25, 2023 Desktop Mobile Home & Landing X.X% Leads

Ardit Tested Pattern #48: Video Testimonials On Expertinstitute.com

Pattern #48: Video Testimonials - Variant A
Pattern #48: Video Testimonials - Variant B

In this experiment, a video testimonial was added mid page onto a signup / lead form page.

Total Sample: 6,837 • Statistical Power at 5% MDE: 9.8%

Test #472 on Expertinstitute.com by Ardit VeliuArdit Veliu May 25, 2023 Desktop Mobile Home & Landing X.X% Leads

Ardit Tested Pattern #48: Video Testimonials On Expertinstitute.com

Pattern #48: Video Testimonials - Variant A
Pattern #48: Video Testimonials - Variant B

In this experiment, three video testimonials were added mid page onto a signup / lead form page.

Total Sample: 6,837 • Statistical Power at 5% MDE: 9.8%

Test #469 by Ardit VeliuArdit Veliu Apr 28, 2023 Desktop Signup X.X% Leads

Ardit Tested Pattern #129: Right Or Left Aligned Forms

Pattern #129: Right Or Left Aligned Forms - Variant A
Pattern #129: Right Or Left Aligned Forms - Variant B

In this experiment, a right side form shifted in position to the left. Impact on leads was measured.

Total Sample: 2,908 • Statistical Power at 5% MDE: 6.9%

Test #464 on Expertinstitute.com by Ardit VeliuArdit Veliu Mar 31, 2023 Desktop Mobile Home & Landing X.X% Leads

Ardit Tested Pattern #7: Social Counts On Expertinstitute.com

Pattern #7: Social Counts - Variant A
Pattern #7: Social Counts - Variant B

In this experiment, copy was added which showed the number of experts (in a given category) a person may gain access to after filling out a lead form. The context of this is a lead-gen landing page where people are seeking experts for legal purposes. Impact on initial progression (of a multi step form) and completed leads was measured.

Total Sample: 10,448 • Statistical Power at 5% MDE: 8%

Test #455 on Expertinstitute.com by Ardit VeliuArdit Veliu Feb 16, 2023 Desktop Mobile Home & Landing X.X% Leads

Ardit Tested Pattern #117: Company Logos On Expertinstitute.com

Pattern #117: Company Logos - Variant A
Pattern #117: Company Logos - Variant B

In this experiment, supporting university logos were appended near the primary call to action for additional credibility. These logos were placed around the middle of long landing pages on Expert Institute's web site (where experts for legal advice are searched). Impact on total leads was measured.

Total Sample: 5,706 • Statistical Power at 5% MDE: 7.8%

Test #448 on Zapimoveis.com.br by Vinicius Barros PeixotoVinicius Barros Peixoto Dec 30, 2022 Desktop Mobile Product X.X% Leads

Vinicius Tested Pattern #21: What It's Worth On Zapimoveis.com.br

Pattern #21: What It's Worth - Variant A
Pattern #21: What It's Worth - Variant B

In this experiment, the B variation showed the relative discount in price from within the most recent 12 months as a percentage point. A tooltip was also shown which explained this message on hover. 

Total Sample: 136,584 • Statistical Power at 5% MDE: 97.6%

Test #447 on Vivareal.com.br by Vinicius Barros PeixotoVinicius Barros Peixoto Dec 23, 2022 Mobile Listing X.X% Leads

Vinicius Tested Pattern #18: Single Or Alternative Buttons On Vivareal.com.br

Pattern #18: Single Or Alternative Buttons - Variant A
Pattern #18: Single Or Alternative Buttons - Variant B

In this experiment, an additional call to action (Whatsapp link) was added on a listing page of one of Brazil's largest real estate sites.In the variation the 3 calls to action include: a link that launched the phone interaction, a general contact lead form, and finally the Whatsapp link (added in the variant).  Impact on total lead starts and completions was measured.

Total Sample: 1,416,128 • Statistical Power at 5% MDE: 99.9%

Test #445 on Phorest.com by Sorcha MullisSorcha Mullis Dec 14, 2022 Desktop Mobile Home & Landing X.X% Leads

Sorcha Tested Pattern #33: Example Situations On Phorest.com

Pattern #33: Example Situations - Variant A
Pattern #33: Example Situations - Variant B

In this experiment, five clickable feature elements were surfaced on the homepage. Clicking on any of these 5 elements launched an Instastory-like short 10 second video in full screen. These videos explained the key features of the software being offered. Impact on lead generation was measured.

Total Sample: 132,525 • Statistical Power at 5% MDE: 11.1%