
NovaWear's Global Ad Campaigns See 40% ROAS Lift with Marble AI
About
Marble AI is an advanced AI Agent for Performance Marketing & Creative Intelligence designed to empower e-commerce brands with data-driven insights. It securely connects to existing platforms like Google Ads, Meta, GA4, and Shopify via real-time connectors, analyzing messy metrics to surface root causes, predictive trends, and tailored recommendations. Key features include an Instant Insights Engine, Creative Root Cause Analysis (RCA), an Automated Reporting Suite, and Waste Detection & Optimization. Marble AI's proprietary frameworks and natural language processing capabilities enable it to act like a top-tier marketing expert, providing actionable strategies without permanent data storage, ensuring privacy and compliance.
The Challenge
What went wrong
NovaWear, a fast-growing sustainable activewear brand, experienced significant challenges due to rapid scaling of its global paid media campaigns across Meta, Google Ads, and Shopify-integrated funnels. Despite reaching $15 million in annual revenue and shipping to over 50 countries, the marketing team faced severe data overload and fragmentation, managing 25 active ad accounts in multiple languages.
Key pain points included:
- Fragmented Data Silos: Manual data exports from various platforms (Google Ads, Meta Business Manager, GA4) led to endless hours of spreadsheet work and a lack of real-time insights. A 15% ROAS dip in European video ads went unnoticed for two weeks, highlighting the delay.
- Creative Guesswork: Inability to pinpoint reasons for underperforming creatives (e.g., a $50,000 Meta campaign) led to wasted ad spend and ineffective strategies.
- Reporting Bottlenecks: Compiling monthly investor decks was a multi-day, labor-intensive process, resulting in dense, unreadable visuals that failed to impress stakeholders.
- Team Burnout: A lean team lacked the bandwidth for deep data dives, forcing reliance on gut instincts over strategic, data-driven decisions, consuming 30% of their time on grunt work.
Solution Approach
How it was solved
To overcome their data chaos, NovaWear implemented Marble AI, an AI Agent for Performance Marketing & Creative Intelligence. Discovered through a colleague's recommendation, Marble AI offered a transformative solution by directly connecting to NovaWear’s existing platforms—Google Ads, Meta, GA4, and Shopify—via secure, real-time connectors, ensuring data privacy and compliance.
Marble AI's advanced natural language processing and proprietary frameworks allowed it to think like a top-tier marketing expert, analyzing messy metrics in seconds to surface root causes, predictive trends, and tailored recommendations. NovaWear leveraged several key features:
- Instant Insights Engine: The team could ask specific questions, such as "Why did our ROAS drop 12% last week in the UK?", and receive concise, actionable breakdowns and recommendations (e.g., segmenting audiences by device type for an 18% uplift).
- Creative Root Cause Analysis: Marble AI dissected video ads frame-by-frame, scoring elements like hook strength and call-to-action clarity. For instance, it identified that a lagging "Eco-Run Collection" campaign used muted color palettes that failed to evoke urgency, suggesting vibrant greens and user testimonials for a projected 25% engagement boost.
- Automated Reporting Suite: NovaWear could generate polished HTML reports with interactive visuals, executive summaries, and remixable expert frameworks in minutes, eliminating the need for manual spreadsheet work.
- Waste Detection & Optimization: The platform identified inefficiencies, such as underdelivering creatives, with one-click fixes and provided battle-tested frameworks for A/B testing across markets.
Implementation was seamless, with Marble AI ingesting live data streams within an hour. The team quickly progressed from simple queries to complex cross-platform performance comparisons, recognizing Marble AI as a senior analyst that not only reported metrics but prescribed actions.
Results Achieved
Success Metrics
The implementation of Marble AI yielded immediate and significant improvements for NovaWear, transforming their marketing operations and driving substantial growth:
- 40% ROAS Surge: Overall Return on Ad Spend (ROAS) jumped from 4.2x to 5.9x in Q1 2025, with the European market achieving an impressive 7.1x. This directly led to increased profitability and more efficient ad spend.
- 22% Reduction in Ad Waste: By identifying and pausing low-performing creatives early, NovaWear saved $45,000 in Q1 alone, optimizing their budget and maximizing impact.
- 90% Reduction in Analysis Time: The marketing team reclaimed over 15 hours per week per member (from 15 hours to 1.5 hours), shifting bandwidth from data wrangling to strategic execution and creative development.
- 98% Faster Reporting: Investor and board reports, once a multi-day ordeal, now took less than 20 minutes to generate and customize. One report featuring Marble AI's visuals contributed to securing an additional $2 million in funding.
- 200% Increase in Creative Testing: Informed by Marble AI's Creative RCA, NovaWear launched 12 new creative variants per month (up from 4), resulting in a 28% average CTR improvement.
- 65% Year-over-Year Revenue Growth: By Q2 2025, NovaWear's revenue climbed 65%, with paid media contributing 70% of new customer acquisitions.
- Enhanced Team Empowerment: Junior team members, like Mia, leveraged Marble AI's insights to lead strategy sessions, achieving a 35% conversion spike in Mandarin campaigns, demonstrating the tool's ability to democratize expert-level intelligence.
Verified Testimonials
Real voices from people who witnessed this story firsthand
Elena Vasquez
👔 Marketing Director
🏢 NovaWear
Before Marble AI, our global team was buried in spreadsheets and missed opportunities every week. We managed 25 ad accounts across Meta, Google, and Shopify, but real insights always came too late.
Within the first week of connecting Marble, everything changed. Ask a question in plain English—“Why is ROAS tanking in France?”—and you get an instant, expert-grade breakdown with actionable fixes. Creative analysis went from guesswork to science: Marble’s frame-by-frame feedback helped us fix underperforming videos and lift CTR by 28% on average.
Results after one quarter:
- ROAS from 4.2× → 5.9× (+40%)
- Ad waste cut by 22% ($45K saved)
- Reporting time slashed from 3 days to under 20 minutes
- Team regained 15+ hours/week for strategy instead of data wrangling
Marble doesn’t just save time—it makes us smarter, faster, and far more profitable. It’s now the single source of truth for our entire paid media operation.
Elena Vasquez
Marketing Director, NovaWear
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