- WHO: E-commerce & CRO teams
- INDUSTRY: Retail
- IMPACTED PAGES: Cart page, checkout flow, mini-cart
Experiment 1: Removing distractions from the cart page
Hypothesis: If messaging is adjusted and elements unrelated to a visitor's purchase are removed from the cart page, focus will be dedicated to the transaction.
Results:
- +$5.5M Incremental revenue
Takeaways:
- Removing the banner promoting membership from the cart page was an effective tactic for keeping visitors focused on the transaction.
- Merely adjusting copy did not have a meaningful impact on visitor behavior.
- Removing the membership promo banner led to a significant decrease in new registrations.
Experiment 2: Displaying accepted payment methods at checkout
Hypothesis: If accepted credit card brands are prominently displayed at checkout, this will increase customer trust and result in higher conversions.
Results:
- 5% of purchases shifted away from high-fee payment providers
- +$2.7M Incremental revenue
Takeaways:
- Sometimes, experimentation uncovers learnings you have not previously been looking at.
- Financial gains are not always found via conversion, also through cost savings and impacting LTV.
Experiment 3: Multi-armed bandit optimization across checkout
Hypothesis: If multi-armed bandit experiments are run across the checkout flow, more users will purchase paid greeting cards because the best-performing experience will be automatically prioritized.
Results:
- +24% Additional paid card purchases
- +8.4% Increase in Average Order Value
Takeaways:
- Tested greeting card pricing and flow changes, leading to a 24% increase in users selecting a paid card.
- Using sequential statistics with bandit allocation ensured traffic was routed to winning variants without manual intervention.
- Optimized checkout flow raised average order value by 8.4%, showing that small add-on nudges can drive significant revenue impact.
Experiment 4: Improving mini-cart functionality
Hypothesis: By adding a delete icon and functionality to the mini-cart flyout, more users will initiate checkout directly from the mini-cart, reducing the number of steps to convert.
Results:
- +7.89% Increase in mini-cart checkout clicks
- +22.89% Increase in Submitted Orders*
*For visitors who engaged with the mini-cart
Takeaways:
- Implementing the delete functionality along with other enhancements proved to be an effective method in getting more users to checkout directly from the mini-cart.
- For users who engaged with the mini-cart, we saw a significantly positive result across numerous metrics for Variation 1 above the Control.
- Adding the delete icon and functionality alone, however, did not prove to be a winning experience, as observed by Variation 2.
The cart is where good sessions go to die
Every distraction, every confusing step, every missing signal is a purchase that does not happen. And you rarely find out why. The Experiment Summary Agent checks your experiment setup before launch — metrics, guardrails, analytics connections so a misconfigured test on a high-traffic checkout page does not cost you a run cycle.
And here are more use cases from the retail industry: