Simplified mobile layout: +4.0% AOV but -4.2% conversion

LostProduct page

A stripped-back mobile layout raised average order value 4.0% but cut conversion rate 4.2% and pushed bounce rate up 14.3%.

Clean Commit ran this test for an anonymized Shopify store and published it in its A/B test library.

The engagement losses outweighed the order value gain, so the change did not ship.

+4.0% AOV but -4.2% conversion
  • Average order value: +4.0%, the one positive move.
  • Conversion rate: -4.2%. A loss.
  • Bounce rate: +14.3%, a sign more visitors left without engaging.
  • Click-through rate: -3.8%, which suggests shoppers had trouble finding what they wanted.

The change

Control (A)
header
Full category menuREPLACED
title
price
Add to cart
description
Secondary content blocksREPLACED
reviews
Variant (B)
header
Top categories onlyNEW
title
price
Add to cart
description
reviews

The variant removes secondary content and condenses navigation to top categories.

Simplified mockup drawn by LiftArchive from the shared screenshots.

Control

The original mobile layout, with its secondary content blocks and full navigation.

Variant

Secondary content blocks were removed from key pages and fewer elements were shown. Navigation was condensed to the most popular product categories.

Why it likely lost

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

  • The removed content and links likely helped shoppers find their way and build confidence.
  • Condensing navigation to top categories may have hidden products some visitors came for.
  • Shoppers who did buy may have been focused on core, higher-priced items, which fits the order value gain.

Caveats: Sample size, duration and significance were not shared. Several layout and navigation changes shipped together, so the result can't be credited to any one of them.

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 simplify the mobile layout and condense navigation, then order value will rise because shoppers focus on fewer, higher-value products.
Primary metric
Mobile conversion rate
Guardrails
  • Bounce rate
  • Click-through rate
  • Average order value
Who should test it
Stores with cluttered mobile pages full of low-use content. If shoppers rely on browsing many categories, cutting navigation is risky; remove one element at a time instead.

Questions

Is a simpler mobile layout always better?

No. Here simplifying went too far: bounce rate rose 14.3% and conversion fell 4.2%.

Can higher order value make up for lower conversion?

Sometimes, but not here. A 4.0% order value gain did not offset the drop in conversion and engagement.

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