Objection-handling review below the CTA: +$0.43 per session

WinnerProduct page · 2025-05-17

Adding a single review block below the mobile add-to-cart button raised revenue per session by $0.43, forecast at about $63,735 a month. Oliver Kenyon ran this test on a product page. The reviews were chosen to answer objections that came up in post-purchase surveys.

+$63,735 per month
  • Revenue per session rose by $0.43.
  • That was forecast at about +$63,735 a month and +$764,820 a year. These are projections, not booked revenue.
  • Conversion rate and average order value were not shared.

The change

Control (A)
header
title
rating
price
Add to cart
Warranty & guarantee
As seen on
description
Variant (B)
header
title
rating
price
Add to cart
Warranty & guarantee
As seen on
Objection-handling review carouselNEW
description

A review carousel that answers objections now sits just below the buy button on mobile.

Simplified mockup drawn by LiftArchive from the shared screenshots.

Control

The mobile product page had no review block next to the buy button. Reviews sat elsewhere on the page.

Variant

A review carousel was added directly below the CTA on mobile. Each review was picked because it answered a common objection from post-purchase surveys.

Why it likely won

Our reading of the result, not the practitioner's claim.

Caveats: Sample size, test length and significance were not shared, and the dollar figures are forecasts. The test ran on mobile only.

Who ran it

Oliver Kenyon (@oliverkenyon) shared this test on X. The numbers and screenshots are theirs.

How to run this test on your store

Hypothesis
If we place reviews that answer common objections directly below the mobile add-to-cart button, then revenue per session will rise because doubts get resolved at the point of decision.
Primary metric
Revenue per session
Guardrails
  • Add-to-cart rate
  • Average order value
  • Mobile page load time
Who should test it
Stores with a good stock of detailed reviews and known objections, ideally from post-purchase surveys. It is less likely to help if you have few reviews or if reviews already sit near the buy button.

Questions

Where should reviews go on a mobile product page?

In this test, placing a review block right below the CTA lifted revenue per session by $0.43. Putting proof near the buy button means more shoppers see it while deciding.

Which reviews should I show near the add-to-cart button?

Oliver Kenyon picked reviews that answered objections found in post-purchase surveys. Reviews that tackle a specific worry tend to do more than general praise.

Do I need to redesign the page to test this?

No. This test changed one block and left the offer and layout alone.

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