DTC Podcast — Bonus: How to Build a Testing Roadmap That Drives Real Profit—Not Just Revenue
Guest: Drew Marconi (Co-founder, Intelligems)
Host: Eric Dick (DTC Newsletter and Podcast)
Date: September 10, 2025
Overview
This episode dives deep into the state of A/B testing in DTC (Direct to Consumer) e-commerce with Drew Marconi of Intelligems. The conversation unpacks the critical role of price testing, why profit—not just revenue—should be the focus, the operational realities of building a consistent testing culture, and the fast-approaching future of agentic AI in CRO.
1. Drew Marconi’s Journey to Intelligems
[01:05–02:45]
- Early Career: Drew began in consulting at McKinsey before joining a ride-sharing company, where he worked on dynamic pricing and promotions.
- Genesis of Intelligems: He realized during early conversations with e-commerce leaders that few brands were A/B testing, especially in pricing and offers.
- Company Evolution: Intelligems started with price testing, expanded to shipping, offers, content (CRO) testing, and now personalization and AI.
Quote:
"We realized that people were barely A/B testing anything, let alone dollars and cents of their site." — Drew [02:05]
2. The Core Problem Intelligems Solves
[02:45–03:46]
- Brands invest heavily in driving traffic; Intelligems helps maximize profit and yield from that traffic.
- They facilitate tests around pricing, personalization, offers, shipping, UX, and copy to iteratively improve profit per visitor.
Quote:
"We help you run tests that figure out what's going to drive more profit per visitor." — Drew [02:53]
3. The State of Pricing in DTC
[04:26–06:28]
- Increased Openness: Over the last 4+ years, brands have become more willing to treat pricing as a business lever, driven by volatile margins and external pressures like tariffs.
- Broadening Price Strategy: Drew urges brands to see pricing as more than list price—discounts, shipping, and return policies are vital components.
- Shift to Analytics: Brands are moving away from “vibes” to a more data-driven, analytical approach.
Quote:
"Pricing needs to be broader than just the list price. ... Your discounts, shipping rates, return policy—they are all part of your pricing strategy.” — Drew [05:12]
4. The Fear and Reality of Dynamic Pricing
[06:12–08:48]
- Brand Fears: Businesses worry changing prices will alienate customers or damage brand trust, referencing backlashes like Delta’s.
- Practical Experience: Out of 600 million test subjects, Drew's team saw minimal issues from price testing.
- Education: Dynamic pricing means more than changing the list price—dynamic offers, segmentation, and personalized shipping rates are elements most brands are already comfortable with at a micro level.
Quote:
"I feel like being a pricing expert is at times like being a therapist." — Drew [06:28]
"Test it and get data and understand how people will react ... Would you rather be smarter going into this risky territory or have less information?" — Drew [07:13]
5. Building a Testing Roadmap — A Practical Example
[08:48–12:21]
- Start with Strategy: Identify the business goal—profit, growth, subscription launching, or prepping new products.
- Key Levers to Test: Pricing, shipping, offer types/mechanics, offer messaging, and UX.
- Structured Example: For a hypothetical “Eric’s Belts” store, start with a pricing straddle test (8% up/down) on a core line—then iterate based on measured profit per visitor.
- Sequencing: Begin broad, iterate, and expand into catalog or offer-based tests as data emerges.
Quote:
"A good testing roadmap starts with a good strategy." — Drew [09:13]
6. Segmentation and Personalization in Testing
[13:14–15:23]
- Start Broad, Then Segment: Run broad tests (e.g., across all paid traffic), analyze which sources/segments responded differently, and then deploy personalized offers accordingly.
- Personalization Rules: Can range from simple content swaps (images, copy) to complex changes in offers or pricing tied to user segments.
Quote:
"We have a whole more targeting possibilities and rules than anyone could ever use. I like to recommend people start broad and look for subsegments where people behaved differently." — Drew [13:24]
7. The 3Es Framework: Explore, Experiment, Extend
[15:23–15:53]
- Explore: Analyze your own data to generate hypotheses.
- Experiment: Test broadly on segments.
- Extend: Apply learnings to specific user groups who responded well to variants.
Quote:
"Don't just YOLO a test ‘cause you saw a screenshot on Twitter. Explore your own data, come up with hypotheses, experiment with it broadly and then extend your learnings.” — Drew [15:37]
8. Real-World Black Friday Testing Examples
[15:53–19:06]
- Mechanism Testing: For holiday promos like Labor Day, brands test offer types—e.g., free gift vs. percentage-off—and track which yields higher AOV or profit.
- Example: A beverage company sees equal conversion with a free gift vs. 10% off, but free gift boosted AOV by $10 (profit per visitor rises).
- Catalog Discount Strategy: An apparel brand tests discounts only on certain SKUs, adjusting aggressiveness in real time.
- Emphasis on analyzing results mid-test and adapting in-flight.
9. Organizational Testing Cultures & Measurement
[19:06–22:08]
- Leadership: High-performing brands empower a VP of E-Comm (or similar) to drive testing, with clear ownership and cross-functional participation.
- Weekly Routines: Strong teams hold regular experimentation meetings—ideation, active test reviews, backlog grooming.
- Unified Metric: “Profit per site visitor” aligns all functions, from UX to pricing, on bottom-line impact.
Quote:
"Everyone is held accountable to incrementality and looking at that same metric." — Drew [21:26]
10. Logistics of Running Effective Tests
[22:23–24:23]
- No Dead Time: The best teams always have a test live; traffic is the “budget” for learning.
- Multiple Parallel Tests: Larger sites can test in parallel via visitor splits.
- Test Length: Minimum two weeks to account for sampling bias and day-of-week variations.
- Planned Rollouts: Next test is built before the current finishes, minimizing downtime.
11. Statistical Significance and Test Power
[24:23–27:17]
- Bayesian Approach: Intelligems uses Bayesian confidence to weigh test outcomes—look at probability of winning, but also the interval/range of improvement.
- Beware Small Samples: Many are tempted to act on insufficient data; longer tests yield more reliable, actionable results.
- Pre-test Planning: Agencies set expectations for duration/effect size using stat calculators.
Quote:
"There's a big difference between, 'I'm confident B is better', and 'I'm confident B is 10% better.'” — Drew [25:00]
12. Why Profit Per Visitor Beats Revenue Metrics
[27:17–29:29]
- Move Beyond Conversion Rate: Optimize for gross profit per visitor (conversion rate × AOV × margin %), not just conversion or revenue.
- Discount Trade-offs: A higher revenue per visitor can mask eroding margins due to deep discounts—focus on incremental gross profit per visitor.
- Full-Funnel Testing: Data can account for COGS, fulfillment, and pricing strategy for a true bottom-line impact.
Quote:
"Conversion rate is a dumb metric. ... Pull in cogs, pull in cost to fulfill, and get to a sense of the gross profit you’re making on these orders.” — Drew [27:47]
13. The Future: Agentic AI and “Infinity Testing”
[29:29–33:03]
- Short-term: AI agents take over repetitive testing cycles—suggesting, building, analyzing, and rolling out tests for speed and reduced workload.
- Practical Launch: Intelligems’ new agent analyzes test results, suggests next steps, examines subsegments.
- Wider Adoption: Lower effort means more brands (beyond 20% on Shopify Plus) will implement testing programs.
- Long-term: Generative, continuous testing—AI-driven “infinity testing” constantly evolves site variants. Future vision includes personalized, generative experiences for each visitor, though DTC privacy/technology barriers remain.
Quote:
"Infinity testing is a term for it, where ... this section of the site is just constantly being optimized and rolling with the best version but there’s always new things being tried and monitored.” — Drew [31:50]
14. Pricing Meme “Galaxy Brain” and Volatility
[33:03–34:50]
- Meme Breakdown: From basic “raise prices and hope” to smart, data-driven price tests that recover margin and maintain performance.
- Current Climate: Old attitudes (“I’ll never touch my prices”) are disappearing as volatility affects every aspect of e-commerce.
- Final Thought: True optimization is holistic—pricing, UX, offers, and internal silos must all be unified for maximum incremental profit.
Quote:
"Volatility is the new normal, right? ... It's not just one of the things." — Drew [34:10, 34:21]
Notable Quotes & Moments
- A/B Testing as Therapy: "Being a pricing expert is at times like being a therapist." — Drew [06:28]
- Profit is Everything: "Conversion rate is a dumb metric ... You multiply those three across [conversion, AOV, margin], you get to gross profit per visitor." — Drew [27:47]
- Infinity Testing Vision: "Infinity testing ... where without lifting a finger, this page is just constantly being optimized." — Drew [31:50]
- Agent Adoption: "Still only 20% of brands on Shopify Plus use a testing tool. ... If we can say, hey, agents are going to bring the effort very, very low, those people are going to start coming into the market." — Drew [30:31]
Episode Structure & Timestamps
- [01:05] Drew’s professional journey and forming Intelligems
- [02:45] Core business problem and expanding testable levers
- [04:26] Trends in DTC pricing strategy
- [06:12] Fear versus reality of price/dynamic testing
- [08:48] Building a testing roadmap: step-by-step
- [13:14] Segmentation, personalizations, traffic source analysis
- [15:23] 3Es framework: Explore, Experiment, Extend
- [15:53] Real-world Black Friday and catalog case studies
- [19:06] Testing culture and ownership in organizations
- [22:23] Minimum viable testing cadence, duration, and parallelization
- [24:23] Statistical confidence, Bayesian intervals, test length logic
- [27:17] Measuring for true profit, not just revenue or conversion
- [29:29] Agentic AI: current state and future automation
- [33:03] Meme breakdown, volatility, holistic optimization
- [34:50] Final thoughts, where to find Drew, and show close
This episode is a must-listen for DTC operators wanting step-by-step frameworks, candid lessons from high-velocity testing teams, and a peek at the AI-driven future of profit optimization.
