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Jeff Greenfield
Jeff Greenfield

Co-founder & CEO, Provalytics. Three decades in marketing measurement, writing what doesn't work.

The Channel That Looked Best Was Standing Closest to the Register

Nov 3, 2026

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2 min read

The Channel That Looked Best Was Standing Closest to the Register

Paid social posted the strongest attributed revenue in the mix. Then someone asked who was buying.

Jeff Greenfield
Jeff Greenfield
Your Ad Worked. It Converted Where You Can't See.

Oct 21, 2026

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3 min read

Your Ad Worked. It Converted Where You Can't See.

People find you on one screen and buy on another, behind a wall that reports almost nothing.

Jeff Greenfield
Jeff Greenfield
The CEO Opened Google Analytics and Cut the Budget

Oct 7, 2026

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3 min read

The CEO Opened Google Analytics and Cut the Budget

A channel can look dead in a tool that was never able to see its sales.

Jeff Greenfield
Jeff Greenfield
The Platform Wasn't Underperforming. It Was Overcharging.

Sep 22, 2026

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4 min read

The Platform Wasn't Underperforming. It Was Overcharging.

What a CPM comparison across three CTV vendors caught that a performance review never would.

Jeff Greenfield
Jeff Greenfield
The Line Item Nobody Questions

Sep 8, 2026

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3 min read

The Line Item Nobody Questions

Brand search reports beautifully. That's exactly why it deserves scrutiny, not less.

Jeff Greenfield
Jeff Greenfield
I Knew What Their ROAS Would Say Before They Ran a Single Ad

Aug 25, 2026

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4 min read

I Knew What Their ROAS Would Say Before They Ran a Single Ad

Jeff Greenfield
Jeff Greenfield
Most of Your Revenue Has Nothing to Do With Your Advertising

Aug 13, 2026

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4 min read

Most of Your Revenue Has Nothing to Do With Your Advertising

Jeff Greenfield
Jeff Greenfield

The Attribution Brief

© 2026 The Attribution Brief.
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