Are Your Product Recommendations Falling Flat?

If your recommendation engine only uses internal data, it’s probably missing the mark. The best recommendations are powered by more than clicks—they’re informed by external signals like market trends, social behavior, and real-time customer interests.

📈 McKinsey found personalization lifts sales conversions by 10–15%
🤝 80% of loyalty program members at Sephora stick with the brand due to personalized recommendations
🧠 The key to driving engagement? Understanding what your customers want before they do

Why External Data Makes Recommendations Smarter

When you blend external data—like product reviews, social media trends, and customer behavior across platforms—with your internal purchase and interaction data, you can:

✅ Surface more relevant and timely product suggestions
✅ Tailor recommendations to local events, seasonal trends, or regional preferences
✅ Increase click-through and conversion rates with dynamic personalization
✅ Build stronger loyalty through custom experiences customers actually want

How It Works

🔹 Use content-based filtering models enriched with social signals and demographic data
🔹 Apply collaborative filtering across internal and cross-platform behavioral patterns
🔹 Run clustering analysis to identify audience segments with shared interests
🔹 Leverage association rule mining to recommend high-likelihood add-ons or bundles

Real-World Impact: Sephora’s Personalized Product Engine

Sephora tailors homepages, loyalty perks, and product suggestions based on a mix of first-party data and third-party trend signals. The result? Sky-high engagement and 80% of Beauty Insiders pledging brand loyalty.

📩 Want to Boost Engagement with Smarter Recommendations?

We help retailers use third-party data to fuel powerful, personalized recommendation engines that increase sales, engagement, and retention.

👉 Contact us to power up your recommendations.

Live Webinar

Is “Quality” Killing Your AI? Defining Data Fit for Strategic Success

February 18th, 2026 / 1:00 PM EST

Every data investment carries risk unless you know how to measure its “fit” for the mission. Many organizations assume that “high-quality” data is sufficient for AI and analytics, only to discover too late that data fit is the real determinant of success. In this live session from Blue Street Data’s Building with Better Data series, Andy Hannah and Malcolm Hawker unpack why data that works for BI can be dangerous for AI, leading to model failure, wasted spend, and lost trust. You’ll learn how to define, measure, and validate data fit so your models deliver reliable, business-aligned outcomes. Reserve your spot today!