From Clicks to Completions: How Strategic Creative Drove a 660% ROAS Increase

Background
The client for this case study is a reputable continuing-education and professional development provider serving healthcare practitioners. They specialize in board-exam review courses, certification preparation, self-assessment modules, and continuing medical education content across a wide variety of specialties.
Their offerings include online lecture libraries, question banks, mobile review tools, live conferences, and fast-track mini-courses designed to help busy healthcare practitioners stay current, meet regulatory or credentialing requirements, and perform well on exams.
For the purposes of this case study, we will refer to them as “the client.”
Problem
Before partnering with Mix+Shine, the client’s digital ad performance fell short of driving measurable results. The visuals and messaging lacked cohesion, making it difficult for potential customers to understand the product offering or take action.
Compounding the issue, the client’s website was not user-friendly. Navigating from an ad to the checkout process created unnecessary friction, which hurt conversions. As a result, purchases were low, and the return on ad spend (ROAS) was inconsistent and underperforming compared to the brand’s potential.
The Goal: Improve ad performance through better creative and a smoother path to purchase.

Solution
- Our team completely reworked the creative strategy, developing new ad visuals and messaging that were cohesive, on-brand, and clear. The refreshed creative emphasized clarity and program benefits while maintaining visual consistency to build trust and brand recognition.
- We simplified the user journey by linking most of the ads directly to the product purchase page, reducing website confusion and drop-off.
Results
The transformation was dramatic. After implementing the new creative and direct purchase links, the campaign achieved its highest-performing month to date.

July 2025
- Ad Spend: decreased 131% compared to June 2025
- Purchases Conversion Value: +47% compared to June 2025
- ROAS: 17 (+240% compared to June 2025)
August 2025
- Ad Spend: +26.9% compared to July 2025
- Purchases Conversion Value: +93% compared to July 2025
- ROAS: 24 (+41% compared to July 2025)
September 2025
- Ad Spend: +11% compared to August 2025
- Purchases Conversion Value: +29.1% compared to August 2025
- ROAS: 27 (+12.5 compared to August 2025)
October 2025
- Ad Spend: +5.3% compared to September 2025
- Purchases Conversion Value: +45.7% compared to September 2025
- ROAS: 38 (+40.7% compared to September 2025)
Overall, in four months’ time, Mix+Shine Marketing was able to…
Increase the client’s:
- Purchase conversion value by +392%
- ROAS by +660%
Decrease the client’s:
- Average 4-month Ad Spend by -82.6%
The Takeaway
High-quality creative and copy can make or break a campaign, especially when the website experience is a challenge. By aligning visuals, messaging, and user flow, we helped the client turn confusion into conversions. The right creative doesn’t just look good, it guides people where they need to go, effortlessly.
