Consulting · First-party data

First-party data beats third-party data for marketing insight

In short First-party campaign data gives marketers deeper, more tailored insight than third-party data, which only looks broader and leads to missed personalization opportunities.

CMOs relying on third-party data are missing out as first-party insights become the most potent weapon in marketing strategies.

What MediaPost got right is the shift toward leveraging campaign data as first-party insights. The misconception is that third-party data offers a broader view, yet it often lacks the depth that tailored, first-party insights can provide.

In a retail scenario, I saw a team stuck on third-party data for targeting, convinced it was their best option. Switching to first-party data transformed their customer engagement strategy, revealing overlooked patterns in consumer behavior and leading to more effective campaigns.

The belief that third-party data offers superior insights leads to missed opportunities in personalization and market adaptation.

When retail brands pivoted to first-party insights, they saw customer engagement shift from generic to genuinely resonant interactions.

Originally posted on LinkedIn →

Topics First-party data · Marketing strategy · Personalization · Retail marketing

Joel Breen

About the author

Joel Breen

Helps CEOs, founders and investors find what limits revenue growth and plan a fix

Joel Breen helps CEOs, founders and investors identify what is limiting revenue growth and build a practical plan to address it. He does this through Breen Growth Advisors, an operator-led advisory firm. Joel also advises M-Squared as Strategic Growth Advisor and Kirk Tech Solutions on enterprise go-to-market strategy.

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