Mobile PDP with benefits moved above reviews: +17.8% add-to-cart
Test run byClean CommitCRO agency
Commentary byLiftArchiveOur analysis, not theirsTightening the top of the mobile product page, updating the add-to-cart button and moving a rewritten benefits section above reviews lifted add-to-cart rate 17.8%.
Clean Commit ran this test for an anonymized Shopify store and published it in its A/B test library.
The result was significant across 16,456 mobile visitors, but several changes shipped together, so no single one gets the credit.
- Add-to-cart rate: +17.8%, statistically significant, with a probability to beat the original that rounded to 100%.
- Bounce rate fell 4.1% and click-through rate rose 2.3%, so more shoppers stayed engaged.
- Orders and revenue were not tracked, so the effect on sales is unknown.
The change
A tighter top, updated button and rewritten benefits moved above reviews.
Simplified mockup drawn by LiftArchive from the shared screenshots.
Control
The original mobile product page, with the benefits section placed below reviews.
Variant
Sizing and spacing at the top were tightened, the add-to-cart button was updated, and the benefits section was rewritten with new images and moved above reviews.
Why it likely won
Our reading of the result, not the practitioner's claim.
- Moving benefits higher means shoppers see reasons to buy before they reach the reviews or lose interest.
- A tighter top section brings the add-to-cart button and key details into view sooner on a small screen.
- New benefit copy and images may simply have explained the product better than the old version.
Caveats: Several changes shipped together, so the lift can't be tied to one of them. The test measured add-to-cart on mobile, not orders or revenue.
Who ran it
Clean Commit ran this test for a Shopify store (anonymized) and published the results (Clean Commit A/B test library). The numbers are theirs; the summary and commentary on this page are ours.
Read the original case study on Clean Commit →
How to run this test on your store
- Hypothesis
- If we tighten the top of the mobile product page, update the add-to-cart button and show benefits before reviews, then add-to-cart rate will rise because shoppers see the reasons to buy sooner.
- Primary metric
- Mobile add-to-cart rate
- Guardrails
- Mobile conversion rate
- Revenue per visitor
- Bounce rate
- Who should test it
- Stores with long mobile product pages where benefits sit far down. To learn which part matters, test the benefits move on its own. If your benefits already show near the top, expect less.
Questions
Should benefits go above or below reviews on a product page?
In this test, moving benefits above reviews was part of a change that lifted add-to-cart 17.8%.
Other changes shipped with it, so test the move on its own to be sure.
Does a higher add-to-cart rate mean more sales?
Not always. This test didn't track orders, so check conversion rate and revenue before calling it a sales win.
What should a product benefits section include?
Short, specific points on what the product does for the buyer, ideally with images that show it.
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