A conversation with:

Will Kofski
Head of Product, Breef
As Head of Product at Breef, Will Kofski was focused on ensuring the marketing and product teams had clean, actionable attribution data — and before Cometly, that was nearly impossible.
“We had attribution — just not in one place. Data was siloed across platforms, reports were fragmented, and comparing performance across channels was a manual process.”
Even with decent platform-level data, there was no unified system to:
This lack of visibility made it harder to optimize at both a strategic and tactical level — from creative tweaks all the way to platform-level configuration.
Will and the team at Breef brought in Cometly to consolidate their attribution efforts into a single source of truth. The goal was to give stakeholders across marketing and product teams the ability to audit, monitor, and iterate — all in one place.
“We needed a way to view attribution at the event level, across different sources — in one clean, consistent place. Cometly delivered.”
This clarity gave Breef the ability to go beyond surface-level metrics and truly understand how campaigns were performing across the funnel.
With Cometly in place, Breef’s team experienced a huge leap in strategic clarity:
“The ability to see the actual users attributed to each event by campaign is huge. It’s unlocked a level of transparency we didn’t have before.”
Now, Will and his team don’t just track campaigns — they understand them deeply. And they have the confidence to refine creative, tweak setup, and scale what’s working without second-guessing the data.
As soon as Cometly AI was rolled out to early users, Will saw it as an opportunity to operationalize insights across his team.
Rather than relying solely on dashboards, the team now uses Cometly AI to:
“We use Cometly AI to audit, monitor, and iterate — not just at the campaign level, but at the infrastructure level. It’s helping us make smarter decisions faster.”
Cometly AI became a real-time analytics partner, allowing Will to go beyond reports and directly interrogate the data for clarity, confidence, and better performance outcomes.