Mini cart instead of cart page redirect: +3.6% conversion, flat
Test run byClean CommitCRO agency
Commentary byLiftArchiveOur analysis, not theirsOpening a redesigned mini cart after add to cart, instead of sending shoppers to the cart page, raised conversion rate by 3.6% and revenue per visitor by 2.7%.
Clean Commit ran this test for an anonymized Shopify store and published it in its A/B test library.
The result was not statistically significant, so we count it as inconclusive.
- Conversion rate: +3.6%, with a 70.3% probability of beating the original. Not significant.
- Revenue per visitor: +2.7%.
- Add-to-cart rate: +3.9% and orders +2.0%.
- Mobile (22,572 visitors): conversion rate +3.1% and revenue per visitor +4.8%.
- Desktop: average order value -11.0%, so revenue per visitor fell 5.6%. A negative result on that device.
The change
Add to cart opens a mini cart instead of loading the cart page.
Simplified mockup drawn by LiftArchive from the shared screenshots.
Control
Clicking add to cart took shoppers away from the product page to the full cart page.
Variant
Clicking add to cart opened a redesigned mini cart on the same page, with a clearer layout and a preview thumbnail for customized products.
Why it likely came out this way
Our reading of the result, not the practitioner's claim.
- Staying on the page keeps shoppers in their flow, which matters most on mobile.
- A thumbnail of a customized product confirms the order is right before checkout.
- Without the full cart page, desktop shoppers may have seen fewer prompts to add more, which could explain lower order value.
Caveats: 26,208 visitors over 25 days, and the result did not reach significance. Desktop revenue per visitor fell 5.6%.
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 open a mini cart after add to cart instead of redirecting to the cart page, then conversion rate will rise because shoppers reach checkout without losing their place.
- Primary metric
- Conversion rate
- Guardrails
- Average order value
- Revenue per visitor by device
- Who should test it
- Stores that still redirect to a cart page, especially with mostly mobile traffic. If your cart page carries upsells that drive order value, keep them in the mini cart or expect a dip.
Questions
Is a mini cart better than a cart page?
In this test it gave a small, unconfirmed lift overall.
Mobile did better and desktop revenue dropped, so check both.
What should a mini cart show?
At least the items, a total and a clear checkout button.
For customized products, a preview thumbnail helps shoppers confirm their choice.
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