Adding a free shipping message to the product page was tested to see if it boosts conversions. Discover how this simple change impacted customer behavior.
Adding Free Shipping Message Boosts Conversion


If we display a clear free shipping message on the PDP, then conversions will increase because users will feel more confident about their purchase by reducing uncertainty about additional costs.
What We Changed
- Added a "This product is eligible for free shipping" message on the product detail page.
The Results
We dig through every data source to map what's actually broken. By the end, there's no confusion.
Change in revenue per visitor
Average order value
Lift in conversion rate
Key Learnings
- Highlighting free shipping increased user confidence and reduced purchase hesitation.
- The message led to higher average order values, suggesting users bought more or higher-priced items to hit the threshold.
- Revenue per visitor improved, indicating more effective conversion from visits.
- Conversion rates increased, but total order count remained stable, showing more value per transaction.
Detailed results breakdown
Average order value
+7.0%
Lift in conversion rate
+3.7%
Change in revenue per visitor
+10.9%
Change in amount of orders
0.0%
Revenue change
NaN%
Start with 3 experiments.
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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.
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Ready to invest in systematic CRO.
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Our bet
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+0.6% Revenue per visitor (RPV)

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We were exploring whether adding a charity support message during checkout improved the conversion rates or user engagement. View the outcomes of this test.
+3.3% Conversion rate

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We tested the impact of highlighting the returns policy on customer confidence and purchase behavior. Discover how this change affected engagement and conversions.
-3.58% (ACR) ACR