Why SmartHeart's 1,000% Sales Increase Was Only Half the Story
Moving medical onboarding after checkout transformed conversion, but the demand surge exposed gaps in operations and capacity planning.

The Growth Paradox
SmartHeart possessed a high-quality remote EKG monitoring product, yet they were struggling to acquire customers in the United States despite heavy investment in Meta, Google Ads, Connected TV, and native platforms. While the media mix was broad, the sales volume remained stagnant, leading the company to believe their targeting was the issue.
A deep dive into the customer journey revealed that the bottleneck was not marketing reach, but a structural flaw in the conversion funnel that prioritized data collection over user experience.
The Friction of Pre-Payment Medical Questionnaires
The original onboarding sequence required users to navigate a demanding medical and prescription questionnaire before they were even allowed to access the checkout page. This created several critical barriers to entry:
- High cognitive effort required before any product value was delivered
- Privacy concerns regarding sensitive medical data before a financial relationship existed
- Long time-to-checkout leading to high abandonment rates
- Low trust at the point of disclosure
"The questions were required. The timing was wrong."
Reordering Friction and Tiering the Model
The onboarding sequence was rebuilt to separate minimum eligibility from clinical activation. Detailed medical and prescription questions were moved to the post-purchase phase, reducing pre-payment friction.
To address churn, the flat $50/month subscription was replaced with a three-tier model (Daily, Monthly, and Infrequent) to better align cost with actual usage and cardiologist access.
By allowing users to checkout earlier, the medical questionnaire felt like a service activation step rather than a barrier, leveraging financial commitment to increase completion rates.
Ad > Landing Page > Minimum Eligibility > Checkout > Detailed Medical Questionnaire > Service Activation.
Operational Breakthroughs
The project focused on shifting the psychological burden of onboarding while diversifying the product offer to capture different user segments.
- Identified onboarding as the primary barrier to media scaling
- Introduced three usage-based pricing tiers to reduce subscription fatigue
- Scaled acquisition across five major digital channel groups simultaneously
The onboarding redesign led to a 1,000% increase in sales through existing traffic.
Success at the Cost of Capacity
The funnel redesign resulted in a 1,000% increase in sales, proving that existing media channels were highly effective once the friction was removed.
The sudden volume surge overloaded the sales desk, support operations, and cardiologist availability, leading to a spike in churn and the temporary reduction of ad budgets.
The tiered pricing model successfully reduced overpayment concerns for secondary users, though retention remained tied to the company's ability to service the new demand.
"We fixed the funnel and immediately exposed the operations problem."
Lessons in Scaling
The SmartHeart case study serves as a masterclass in why 'growth moves the bottleneck.' While the agency successfully solved the acquisition problem at the product level, the business was not prepared for the resulting operational pressure. This highlights the vital need for integrated planning across acquisition, pricing, and service capacity.
Conversion and retention cannot be managed in isolation. Scaling media budgets must be tied to sales and support capacity forecasting to ensure growth translates into long-term value.