Best seller carousel in mobile menu: +$0.314 revenue per session

WinnerNavigation & menu · 2025-06-02

Adding a best seller carousel to the mobile menu, reordering categories by revenue and adding in-menu social proof raised revenue per session by $0.314. Oliver Kenyon ran this test. Their team forecast about $48,332 a month in extra revenue.

+$48,332 per month
  • Revenue per session: up $0.314. The baseline was not shared, so the percentage lift is unknown.
  • Monthly revenue: about $48,332 extra, based on the team's forecast.
  • Yearly revenue: about $579,984, a forecast rather than banked revenue.
  • Conversion rate and average order value were not shared.

The change

Control (A)
header
Home
Shop
Text linksREPLACED
More text links
Variant (B)
header
Best Sellers carouselNEW
Shop All, ranked by revenueNEW
Contact
ReviewsNEW

A best seller carousel, revenue-ranked categories and a reviews link replace the plain list.

Simplified mockup drawn by LiftArchive from the shared screenshots.

Control

A plain list of text links, starting with Home and Shop. No products, images or reviews appeared in the menu.

Variant

The menu opened with a swipeable Best Sellers carousel with View Product links. Categories with small images followed, ordered by how much revenue each brought in, with Contact and a Reviews entry at the bottom.

Why it likely won

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

Caveats: Three changes shipped together, so their separate effects are unknown. The post calls the social proof a testimonial, while the mockup only shows a Reviews row. Sample size, test length and baseline revenue were not shared.

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 show a best seller carousel at the top of the mobile menu and order categories by revenue, then revenue per session will rise because shoppers reach popular products with fewer taps.
Primary metric
Revenue per session
Guardrails
  • Menu engagement rate
  • Conversion rate
  • Average order value
Who should test it
Mobile-heavy stores where a few products and categories drive most sales. If sales are spread evenly across a wide catalog, a carousel of a few items may matter less.

Questions

How should mobile menu categories be ordered?

In this test the team ordered categories by actual revenue. That was part of a change that lifted revenue per session by $0.314.

Should a mobile menu include a product carousel?

Here a swipeable Best Sellers carousel sat at the top of the menu. It was one of three changes in a winning test, so its own effect is not known.

Can social proof work inside a navigation menu?

Kenyon added in-menu social proof as part of this test. The mockup shows it as a Reviews entry at the bottom of the menu.

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