Most e-commerce brands chase more traffic while their funnel quietly loses 40–70% of potential revenue to cart abandonment, weak PDPs, and low repeat purchase rates. GrowthGap shows you exactly where — and exactly what to fix first.
Your ads are running. Your traffic looks fine. But somewhere between the click and the checkout your revenue is leaking — and you're spending more on acquisition to compensate for a conversion problem.
For over a decade, Justin Christianson — #1 bestselling author of Conversion Fanatic and founder of Conversion Fanatics — helped some of the world's top e-commerce brands find and close their revenue gaps. Working across beauty, supplements, home goods, apparel, and more, the results have been consistent and well-documented. After selling Conversion Fanatics, Justin built GrowthGap to make this system — now powered by AI — available at scale.
Grew from fewer than 40 customers/day to over 400 in a matter of weeks. CAC dropped from $80 to under $10 through offer restructuring, funnel optimization, and traffic diversification.
Simplifying the product page and streamlining recommended products lifted conversion 64% and revenue per visitor 151%. Average order value moved from $246 to $359.
Doubled daily revenue in 4 months while simultaneously cutting customer acquisition cost more than 30% through systematic funnel and offer testing.
Grew conversion rate 25% while simultaneously increasing average order value 14% — improving both the volume and quality of purchases within a few months.
Every analysis benchmarks your metrics against category peers, calculates the revenue cost of each gap, and ranks what to fix first.
Add-to-cart rate at 5.8% is the top-of-funnel constraint — most visitors never engage with a product at all. PDP headline, imagery, and social proof test. Projected impact: +$920k revenue.
59% of cart adds never reach checkout — that's the entire revenue problem. Cart page friction, shipping cost reveal, and trust signal test will have a larger impact than any other change. Projected impact: +$1.6M revenue.
The top of the funnel is working — checkout CVR at 1.6% is where the revenue dies. Checkout flow simplification, payment option expansion, and urgency elements. Projected impact: +$1.5M revenue.
Strong repeat purchase rate means the product works — the problem is getting people to buy it the first time. PDP hero section and offer framing test. Projected impact: +$880k revenue. Your retention will do the rest.
Full diagnostic of your store — PDP issues, checkout friction, cart abandonment triggers, and conversion killers most teams miss entirely.
Analytics and attribution audit — most stores are making decisions on incomplete tracking data and don't know it.
Every key metric ranked against top, median, and low e-commerce performers in your category — with the annual revenue cost of each gap.
Model the impact of raising AOV 15%, improving PDP CVR 0.5%, reducing cart abandonment 20% — each tied to a specific revenue projection using your actual numbers.
10–15 highest-leverage experiments ranked by revenue impact — so you know exactly what to run first and why, not guessing based on best practices.
Live walkthrough of your full model, findings, and roadmap — you leave knowing exactly what to execute next.
Enter your store metrics. We'll calculate your revenue gap, benchmark every stage, and tell you exactly what to fix first.
Benchmark 8–12% · Top: 12–18%
Benchmark 55–70% · Top: 70–85%
Benchmark 2–4% · Top: 4–6%
Benchmark 25–40% · Top: 40–60%
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Book a call — we'll build your complete simulation, benchmark report, and 90-day roadmap.
Run the free analysis to find your revenue gap in 60 seconds. Then book a strategy call to turn that gap into a prioritized, revenue-ranked action plan.