Ali Demirbaş - Lab

Category & Listing

Story Copy vs Product Specs on Listing Pages

A short, accurate description of how a product is used may make its value clearer than a technical specification alone.

  • Category listing
  • Product-listing purchase conversion rate

Control vs Variant

Same slot, different words.

Changed
Wording
Page
Category listing
Difference
changed

Hypothesis

Keep product facts intact and avoid claims the product cannot support.

How to run this test

Primary metric

Product-listing purchase conversion rate

Compare purchases among visitors assigned to the card with a usage-benefit message.

Other metrics

  • Add-to-cart rateCheck whether the benefit copy changes add-to-cart.
  • Listing-to-product click-through rateTrack clicks to product details.
  • Time on listing pageLonger time can indicate either exploration or confusion; it does not prove value perception on its own.
  • Return rateTrack returns related to expectations set by the copy.

What to check before and during the test

  • MessageReplace the selected technical detail with a short, accurate description of a product use benefit.
  • Keep constantKeep card placement, click area, price, labels and accessible product information unchanged.
  • EngagementRead product-detail clicks and add-to-cart alongside purchases.
  • CategoryReview category differences instead of assuming every product responds the same way.
  • Separate testsText placement and making the text clickable are separate variables.

Setup mistakes to avoid

  1. 1Keep the message short enough to fit the existing product card.
  2. 2Avoid overly emotional or complicated wording.
  3. 3Do not change prices or product labels in the same test.
  4. 4Prevent the text from overflowing on mobile.
  5. 5Use the same predefined product set in both arms.