Customer Story

From Week-Old Data to Daily, Accurate Customer Profiles

Only half of the retailer's customer data was accessible, and it lagged 7-10 days. Amperity resolved more than one million inaccurate profiles and reduced latency 86% to deliver fresh data daily.

The Results

> 1 mil
Previously inaccurate profiles resolved
86%
Reduction in data latency
~400
Wrongly merged records separated
800
Records belonging to individuals unified

The Challenge

Only 50% of the retailer's customer data was accessible, with a 7-10 day delay before teams could analyze or use it. Inaccurate identities kept the brand in batch-and-blast mode, limiting personalization, engagement, and marketing efficiency.

The Solution

The Solution

Amperity created accurate customer profiles refreshed daily.

  • Separated almost 400,000 wrongly merged records.

  • Unified 800,000 records belonging to individuals.

  • Corrected lifestyle status for 25% of customers.

  • Combined transaction, marketing, store, product, and privacy data.

Business Impact

  • Data latency decreased by 86%, moving from a seven-day delay to daily data.

  • More than one million previously inaccurate customer profiles were resolved.

  • Lifestyle classifications were corrected for 25% of customers.

  • Each profile gained more than 100 customized customer attributes.

  • Fresher profiles supported advanced analytics, direct mail, and marketing personalization.

  • The brand moved beyond batch-and-blast communications toward more relevant customer experiences.

Frequently Asked Questions