Why data-driven curation is rising in performance marketing

by Experian Marketing Services 6 min read November 18, 2025

At A Glance

Curation is changing how media is bought and sold, moving beyond open auctions and static site lists to more efficient deals. By combining unique data, real-time supply connections, and continuous optimization, curated PMPs reduce waste and improve results. Audigent's, a part of Experian, solutions help marketers achieve measurable outcomes with curated strategies that deliver better targeting, higher engagement, and improved ROI.

If you buy media today, you’re already feeling the shift: the best results don’t always come from broad, open auctions or static “safe site” lists; they’re coming from deals that combine the right data with the right inventory and let algorithms optimize in real time. That’s curation. And when it’s done right, it reduces data and media waste for buyers and raises eCPMs (effective cost per thousand impressions) and win rates for publishers.

Unique data, quality inventory, optimization

As part of our Cannes Content Studio series, leaders from Butler/Till, Index Exchange, OpenX, PubMatic, and Yieldmo discuss how curation cuts waste and lifts results.

What is real curation?

Real curation isn’t “packaging inventory.” It’s a strategic framework built on three pillars:

1. Unique data

Privacy-compliant and accurate.

2. Strong supply connections

Access to quality inventory from publishers at scale.

3. Optimization tools

To measure, refine, and improve performance throughout the campaign lifecycle.

Why it matters: Manual approaches hit a ceiling. They can’t react quickly to shifting content, identity signals, or auction dynamics. That’s where technology partners come in, keeping the optimization loop running continuously.

Intelligence at every touchpoint

Curation isn’t about shifting control between platforms. It’s about better brand decisions, connecting opportunity-rich supply to the brand’s preferred buying platform and enriching each buy with audience data.In practice, supply-side platforms (SSPs) are ingesting richer signals to route inventory more effectively and support frequency caps and deal prioritization, in collaboration with demand-side platforms (DSPs).

“I think we’re seeing a shift toward bringing more DSP capabilities into the SSP, like supply-side targeting and data driven curation. Advancements in areas like CTV are enabling targeting based on content signals, and SSPs are pulling in more data to inform which supply is sent to the DSP, helping with things like frequency caps.”

OpenXMatt Sattel

Why page-level targeting beats static lists

Static domain lists were a useful first step for quality control. The intent was sound, but the approach was too cumbersome for today’s signal-rich buying. Today, AI and contextual engines read the page, not just the site, and adapt in real time.

Why page-level targeting beats static lists

Page-level logic delivers three key benefits:

  1. Accuracy by targeting high-intent, page-level content.
  2. Relevance by matching the creative to both the content and the audience context.
  3. Speed by enabling campaigns to move away from underperforming pages in real time, without waiting for a manual trafficking change.

“AI-driven contextual engines evaluate the page, not just the domain, to curate inventory in real time. That moves curation from static allowlists to adaptive logic for greater accuracy, relevance, and speed.”

YieldmoSophia Su

Partnerships broaden who influences the buy

Partnerships broaden who influences the buy

Curation works when publishers, agencies, data partners, and platforms share signals and KPIs.

  • Horizontal curation (across multiple SSPs) assembles broader, higher-quality reach and resilience, ideal for scale and diversity of supply.
  • Vertical curation (an SSP’s in-house product) provides deep controls within a single exchange, useful for specific inventory strategies.
  • Creative and data now shape supply and demand: better creative decisioning, tested against richer signals, improves outcomes.

DSPs remain central for activation and pacing. But the sell-side’s growing intelligence means more accurate inventory routing and signal application before a bid ever fires.

“Curation will continue to evolve through deeper data partnerships and expanded use across publishers and agencies, with more sophisticated types of optimization. DSPs will remain critical to activation, even as sell-side decisioning plays a larger role in identifying and shaping the supply to select.”

Index ExchangeMike McNeeley

Curation delivers access and measurable performance

Curation delivers access and measurable performance 

Here’s what curated deals are delivering.

For buyers

ResultType of result
36-81%savings on data segments
10-70%lower cost per click (CPCs)
1.5-3xhigher click-through rates (CTRs)
10-30%higher video completion rates

For publishers

ResultType of result
20%bid density
118%win rate
10%revenue on discovered inventory
25%eCRM on incremental impressions

Why it works: When data, supply, and optimization are integrated, you reduce waste, surface better impressions, and let algorithms compound your advantage. That’s why curated private marketplaces (PMPs) have grown at ~19% compound annual growth rate (CAGR) since 2019.

“Publishers using supply-side curation see ~15% more diverse buyers and 20–25% better performance than buy-side-only targeting. Smarter packaging and signal application tighten auctions and strengthen outcomes.”

PubmaticHoward Luks

Holistic curation streamlines planning and outcomes

Holistic curation streamlines planning and outcomes 

Curation adds the data layer earlier in the buying process, starting at the supply-side. This creates more opportunities to reach the right audience and improves scale and performance. By replacing multiple line items with a single curated deal, campaign setup becomes faster and less error-prone. Curated deals also simplify measurement by including the necessary context for accurate attribution, while dynamic adjustments ensure campaigns remain optimized without requiring manual updates.

“Publishers using supply-side curation see ~15% more diverse buyers and 20–25% better performance than buy-side-only targeting. Smarter packaging and signal application tighten auctions and strengthen outcomes.”

Butler/TillGina Whelehan

It’s much more streamlined, bringing more pieces together so we’re thoughtful and holistic. Adding the audience and data element creates more scale and strategy in how we curate supply and data, and ultimately better results for clients.

The bottom line

Curation has matured from buzzword to performance system. DSPs still anchor activation and pacing, but better sell-side pipes now pre-route inventory and apply signals before any bid starts, making the whole system faster and more accurate. When you combine unique signals, tight supply connections, and always-on optimization, you gain addressability, reduce waste, and achieve better business outcomes for both buyers and sellers.

Curation isn’t just a trend; it’s where programmatic advertising is headed. Start testing curated PMPs today to see the difference for yourself.

Explore curated PMPs with Audigent

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Curation FAQs

Curation in performance marketing is the process of combining data, inventory, and optimization to deliver better results. Audigent supports curated strategies through privacy-safe data and advanced integrations.

Curation reduces wasted spend by targeting high-quality impressions and optimizing campaigns in real time. Audigent’s solutions help marketers achieve higher click-through rates, lower costs, and better engagement across channels.

Curated PMPs are deals that use curated data and inventory to deliver measurable results. They help buyers save on data costs, improve ad performance, and achieve better video completion rates, while publishers see higher win rates and revenue.

Audigent provides unique data assets, privacy-safe integrations, and optimization tools that help marketers and publishers create curated deals. Our solutions ensure campaigns are more efficient, targeted, and effective from start to finish.

Horizontal curation combines inventory across multiple platforms for broader reach and diversity, while vertical curation focuses on deep control within a single platform. Both approaches can be tailored to specific campaign goals with Audigent’s expertise.


Latest posts

Closer to the source: Activating Experian Audiences in Google Ad Manager Curation

Buyers can now put Experian’s audience and contextual intelligence to work in Google Ad Manager Curation in two ways: through off-the-shelf solutions available directly in Google Ad Manager, or through Custom Curation packages that Experian builds using Google Ad Manager’s inventory supply. Together, these options bring Experian’s consumer data foundation closer to the Google supply agencies already buy, with the flexibility to choose between a ready-to-use solution and an Experian package tailored to specific campaign goals. Why targeting at the source matters Many audience strategies still apply targeting on the buy side, which means signals pass through multiple systems before an impression is evaluated. Each step can shrink the pool of requests where the audience is still recognizable, so a carefully built strategy can reach the auction at a fraction of the scale it started with. Google Ad Manager Curation moves segment evaluation closer to the ad request. When a request matches the selected Experian segment, Ad Manager sends the bid request with the associated Deal ID to the buyer’s DSP. This more direct path can support stronger match and deal-transaction rates, more accurate forecasting, and better access to the audience defined in the strategy. As AI shapes more media decisions, the quality and provenance of the data feeding those systems matter more. Evaluating audience or contextual criteria closer to the source helps preserve the connection between the strategy and the impression being considered. Two ways to get started The right entry point depends on how much customization the campaign requires. Buyers can access Experian solutions off-the-shelf directly in Google Ad Manager or work with Experian to build a Custom Curation package using Google Ad Manager inventory supply. Start off-the-shelf For buyers who want direct, self-service access to Experian audience and contextual solutions. Experian solutions are available off-the-shelf in Google Ad Manager, giving buyers a straightforward way to select the data or contextual strategy that fits their campaign and create packages through Google Ad Manager’s Curation capabilities. Experian Audiences Experian Audiences draw on a deterministic offline identity foundation that represents more than 250 million U.S. consumers and 126 million U.S. households. Buyers can choose from Experian’s Audiences spanning demographics, lifestyle, financial signals, media habits, and household characteristics. That depth adds real-world consumer context beyond digital behavior alone. Contextual Experian contextual solutions give buyers a way to reach relevant environments without relying on identity. Buyers can select contextual audiences aligned to specific interests, categories, and content to inform where media appears. Experian also offers Predictive Indexed, which uses Experian audiences to predict the contextual categories and pages to target based on the likelihood that consumers visiting those environments fall within the selected audience. This gives buyers an audience-informed way to approach contextual activation without requiring identity at the point of activation. Build a Custom Curation package For buyers who need a strategy tailored to specific audience, contextual, and inventory requirements. Experian can build Custom Curation packages using Google Ad Manager’s inventory supply based on the targeting criteria that matter for a campaign. Where off-the-shelf solutions draw on Experian data, custom packages can also incorporate partner audiences and a brand’s own first-party audiences. Packages can combine Experian audiences, partner audiences, a brand’s own first-party audiences, contextual signals, and inventory or site criteria. Experian applies those criteria against Google Ad Manager inventory supply and brings the data, targeting, and inventory together into a single curated deal. This gives buyers a way to combine audience and supply decisions rather than managing each component separately. The approach can be tailored to the campaign. A buyer might start with a defined audience and add contextual or inventory criteria, bring a brand’s established first-party audience into the strategy, or build around specific supply and audience-quality requirements. Choose the path that fits the campaign Both paths do the same underlying thing: they move the audience or contextual decision closer to the ad request, before signal loss builds across the path. Whether a campaign calls for something ready to use or a package built to spec, the result is a more direct line from strategy to impression. Ready to get started? Explore Experian solutions available off-the-shelf in Google Ad Manager or contact your Experian representative to request a Custom Curation package. Latest posts

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