Search bar added above product images: -4.2% conversion rate
Test run byClean CommitCRO agency
Commentary byLiftArchiveOur analysis, not theirsPlacing a search bar directly above the product images on product pages lowered conversion rate by 4.2% and revenue per visitor by 6.2%.
Clean Commit ran this 21-day test for an anonymized Shopify store and published it in its A/B test library.
The result was not statistically significant, but every main metric fell.
- Conversion rate: -4.2%. The original had a 76.9% probability of performing better.
- Revenue per visitor: -6.2%, and orders -4.9%.
- Average order value: -2.0%.
- Almost all of the 40,182 visitors were on mobile, so this mainly reflects mobile shoppers.
- Flag: not statistically significant.
The change
The variant places a search bar directly above the product images.
Simplified mockup drawn by LiftArchive from the shared screenshots.
Control
Product pages had no search bar above the product images.
Variant
A search bar sat directly above the product images, so shoppers could look for other or related products without leaving the page.
Why it likely lost
Our reading of the result, not the practitioner's claim.
- A search bar on a product page invites shoppers to look elsewhere instead of buying the item in front of them.
- On mobile, a bar above the images pushes the product and buy button further down the screen.
- Shoppers who reach a product page are often ready to decide. Extra options can add choice and delay.
Caveats: Not statistically significant after 21 days, with almost all of the 40,182 visitors on mobile. Results are reported by the agency that ran the test.
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 add a search bar above product images, then conversion will rise because shoppers can find alternatives without leaving the page.
- Primary metric
- Conversion rate
- Guardrails
- Revenue per visitor
- Add-to-cart rate
- Search exits
- Who should test it
- Stores with large catalogs where shoppers often land on the wrong product. For small catalogs or mobile-heavy traffic, keep the product above the fold.
Questions
Should product pages have a search bar?
Most stores keep search in the header. In this test, adding one above the product images lowered conversion rate by 4.2%, though not significantly.
Why would search hurt a product page?
It gives shoppers a reason to leave the item they are viewing.
On mobile it also pushes the product further down.
How can I help shoppers find alternatives instead?
Related product sections below the buy area are a common test.
They offer options without pulling attention from the main product.
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