Desktop product pages gave product images more space with a grid layout. Here's what happened across 2,552 visitors in 16 days.
Larger Product Images in a Grid on Desktop Show an 11.9% Conversion Rate Lift


If we make product images larger and improve the gallery layout on product pages, then engagement and conversions will rise because clearer visuals help shoppers understand products and hesitate less.
What We Changed
- Increased the size of product images on desktop product pages.
- Laid the gallery out as an image grid.
The Results
How the new version compared with the original, across all devices.
Conversion rate
Revenue per visitor
Orders
Key Learnings
- Conversion rate rose 11.9% and orders 14.5%, lifting revenue per visitor 8.8%.
- On conversion rate, the variant had a 70.7% probability of beating the original. That's a signal, not proof.
- With 2,552 desktop visitors over 16 days and 13% statistical power, the result needs more traffic to confirm.
- Add-to-cart rate fell 6.6%, so fewer shoppers added items, but more of those who did went on to buy.
Detailed results breakdown
Conversion rate
+11.9%
Revenue per visitor
+8.8%
Orders
+14.5%
Average order value
-2.8%
Add-to-cart rate
-6.6%
Start with 3 experiments.
Zero cost.
Get a taste of our service. We'll analyze your store, pinpoint low-hanging fruit, design, implement and test solutions to lift your conversion rate in 30 days.
Who qualifies?
30,000+ Monthly sessions.
Minimum traffic needed to run statistically significant tests.
Running on Shopify or Shopify Plus.
Our specialty - we don't work with other platforms.
Investing in paid traffic.
We work with stores committed to growth, not hobbyists.
Ready to invest in systematic CRO.
You understand testing takes time - no magic bullets.
Why free?
The best proof is results. Three real experiments show you exactly how we work and whether it drives revenue for your specific store. You keep everything - no strings attached.
Our bet
We're confident enough in our process to invest our time upfront. If the tests work, you'll see the value in continuing at $5,950/month. If not, you got free optimization work.
Limited spots
We take only 4 free trials monthly to maintain quality. Each trial gets our full attention and expertise. If you qualify, secure your spot before this month fills up.
Other experiments we've run

Collection Page (PLP)
Loss Prevented
Square Product Cards on Collection Pages Cut Conversion Rate 5.6%
Collection pages got cleaner square product cards, with one card per row on mobile. Across 67,334 visitors, the new cards cost orders.
-5.6% Conversion rate

Product Page (PDP)
Loss Prevented
Testimonials Above the Fold on Product Pages Cut Conversion Rate 9.2%
Product pages showed three short customer testimonials near the title, price and add-to-cart area. Shoppers engaged more but bought less, and the test caught it.
-9.2% Conversion rate

Cart
Positive signal
A Decluttered Mini-Cart Shows a 7.5% Conversion Rate Lift
The mini-cart overlay was rebuilt mobile-first, with less room for promotions and more for the path to checkout. See how it changed sales across 35,480 visitors.
+7.5% Conversion rate
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