At A Glance
Reaching the right audience is becoming more challenging as digital advertising grows increasingly fragmented, and privacy regulations change. 33Across addresses this by providing real-time intent signals and contextual insights, helping marketers connect with consumers across devices like CTV, mobile, and desktop. Integration into Experian's marketplace makes these solutions more accessible, helping advertisers achieve measurable results.In our Ask the Expert Series, we interview leaders from our partner organizations who are helping lead their brands to new heights in AdTech. Today’s interview is with Allison Dewey (Director, Data & Curation) at 33Across.
Navigating complexity in digital advertising
Digital advertising is more fragmented and privacy-constrained than ever. How is 33Across helping marketers cut through that complexity to drive real outcomes, and what makes your approach distinct?
Reaching audiences without compromising scale or performance is one of the toughest challenges for marketers. Users consume content across multiple devices and channels, making it difficult for marketers to identify and accurately target them with the right message. 33Across segments leverage AI-powered contextual and behavioral signals across privacy-safe environments to help marketers accurately identify audiences, whether they’re streaming content on their connected TV or researching products on their mobile device. What sets us apart is that we don’t just identify valuable audiences; we help marketers also target cookieless inventory and power it with real-time signals.

Marketplace integration milestones
What excites you most about bringing 33Across audiences into Experian’s data marketplace?
We’re excited to bring 33Across audiences into Experian’s data marketplace because it connects our unique segments with a powerful data ecosystem that marketers already trust. Buyers looking to activate audiences that are both privacy-safe and performant continue to tap into the Experian data marketplace for high-quality, high-performing data. We offer a wide range of audience verticals, including B2B, demographic, retail purchase data, interest and intent, and political data. In addition, we offer the ability to create custom segments across verticals.

Our intent-based audiences, built from contextual and engagement signals, help buyers reach consumers on CTV, desktop, or mobile devices with scale. Being part of Experian’s data marketplace accelerates access to these audiences, drives better ROI, and helps brands future-proof their strategies today.

Retail demand signals
Retail brands are racing toward privacy-safe, first-party data. Which 33Across retail datasets or segments are experiencing the highest demand, and what makes them a must-have?
Retail marketers are leaning into contextual and behavioral intent signals to complement their first-party data strategies. At 33Across, we’re seeing high demand for segments tied to shopping intent, including in-market consumers browsing for categories like fashion, home goods, electronics, and health & wellness.
What makes these segments essential is their real-time nature – they can capture consumer interest as it happens. For retail brands looking to expand their reach while respecting privacy, our segments offer scalable, actionable intent that drives results.

B2B without cookies
Reaching real B2B decision-makers at scale is tough with or without signals. How does 33Across deliver both precision and reach in this environment?
B2B marketing often struggles with balancing scale and specificity. 33Across addresses this by combining contextual precision with AI-modeled behavioral signals; this segment approach reaches professionals actively engaging with relevant content and topics, even in environments where IDs are unavailable. Marketers gain access to more signals and, in turn, better reach from 33Across’ unique publisher integrations and audience curation built from machine learning and AI.
We surface intent through content consumption patterns and contextual engagement, unlocking valuable, privacy-safe signals at scale. Allowing B2B marketers to reach real decision-makers in a signal-sparse world.

Use cases
With retail, B2B, and beyond, can you share an example of how brands in these verticals are utilizing your audiences?
Top brands that have a user-focused approach use 33Across audiences to drive scale; performance. These brands enable our segments to precisely reach the right users across devices and increase conversion rates; brand awareness. By reaching the right users, brands have higher conversion rates and increase campaign efficiency.

Supply path innovation
As identifiers disappear, advertisers are looking for scalable, privacy-safe ways to reach real people. How is 33Across helping unlock more addressable inventory and drive performance?
By combining contextual, semantic, and engagement-based signals, we deliver intent-based targeting that performs across CTV, display and video. Higher addressability helps marketers not only extend their reach but also deliver personalized messaging across digital channels in a privacy-compliant way.
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FAQs
By using contextual and engagement-based signals, advertisers can target consumers across CTV, mobile, and desktop in a privacy compliant way, even as identifiers become less available.
Segments tied to shopping intent, such as consumers browsing fashion, electronics, or health products, are highly sought after because they capture real time interest and drive results.
Combining content engagement patterns with machine learning allows marketers to reach professionals actively engaging with relevant topics, even in environments where IDs are unavailable.
Privacy safe targeting uses real time contextual and behavioral signals to deliver relevant messaging across devices and channels without compromising consumer trust.
Real time intent signals allow advertisers to capture consumer interest as it happens, helping demand side platforms and brands deliver timely, relevant ads that increase engagement and drive conversions across devices like CTV, mobile, and desktop.
About our expert

Allison Dewey, Director of Data and Curation, 33Across
Allison Dewey is the Director of Data & Curation at 33Across, where she oversees data partnerships, integrations, and supply-side curation. With a deep expertise in audience targeting and signal optimization, Allison plays a key role in connecting data into the programmatic world. Allison holds a Bachelor’s degree in Psychology from Bates College.

About 33Across
Rooted in over 15 years of data expertise, 33Across harnesses signals to enrich and expand marketers’ audiences and reach them wherever they consume content. Built from over 300 billion proprietary data signals, we apply machine learning and AI to create over 1,500 B2C and B2B segments using privacy-first principles to reach audiences.
Latest posts

As partnership deals mount, aggressive hiring underway for unified cross-screen technology leaders NEW YORK, July 19, 2016 /PRNewswire/ – Tapad, the leader in cross-device marketing technology and now a part of Experian, has announced plans for aggressive expansion in the Asia Pacific (APAC) region. This move capitalizes on Tapad's exceptional performance for brands and marketing technology companies in North America and Europe. With it's proprietary Tapad Device Graph™, the company will enable global, regional and local clients and partners to understand, monetize and measure marketing to users across screens. The Tapad Device Graph is recognized as the most accurate, scalable cross-screen solution in the market today. The decision to expand into APAC was based on increased demand from global, as well as local, brands and clients, many of which have a strong market presence throughout the region. In addition to expanding its roster of world-class data partners, plans include building a world-class team in Singapore. Over the next few months, Tapad APAC will also establish local entities in additional markets. To accelerate its ramp-up, Tapad APAC is actively recruiting in many areas, ranging from skilled and experienced solutions engineers to seasoned sales and marketing professionals. "Tapad is thrilled to be answering the call for cross-device excellence in APAC," said Pierre Martensson, GM of Tapad APAC. "Our Device Graph is adding millions of devices daily and achieves unmatched levels of scale and accuracy while protecting consumer privacy. This meets a critical need in the region." Tapad appointed Martensson as General Manager of Tapad APAC in May, kicking off expansion in the region. Martensson comes to Tapad with nearly a decade of operations experience throughout APAC, having transformed, developed and grown global organizations. To learn more about partnership and employment opportunities available with Tapad in APAC, visit www.experian.com/careers. Contact us today

Combined technology gives marketers an enhanced view of the customer for improved planning, targeting and optimization NEW YORK, July 12, 2016/PR Newswire/ - Tapad, the leader in cross-device marketing technology and now a part of Experian, today announced a partnership with Conversion Logic, the martech industry's most accurate unified marketing attribution provider. Conversion Logic will incorporate unified cross-screen data from Tapad's Device Graph™ to identify related devices and media exposures to enhance reporting on the path to conversion. By connecting Conversion Logic's proprietary Ensemble Method, which combines numerous state-of-the-art machine learning algorithms, tuned for each customer use-case for the most accurate results, with Tapad's unified, cross-device technology, marketers will benefit from a highly scientific approach to assessing advertising effectiveness with full, comprehensive customer insights. Linking these technologies will increase marketers' real-time ability to optimize brands' marketing channel spend and creative at a more granular level. During the past six months, Tapad has rapidly grown its data business, doubling the number of companies integrating the Device Graph™ into their platforms and growing the annualized revenue run rate by 210%. Tapad's highly scalable, cross-device data has been confirmed by Nielsen to be very precise. Tapad augments platforms' and publishers' tech stacks with additional scale and relevancy, granting advertisers amplified targeting and analysis options. The growth of the Device GraphTM has allowed Tapad to provide a growing network that benefits all partners with more efficient, effective consumer engagement. "Combining highly accurate data from Tapad with our own user ID technology and understanding how devices may be related at an individual level provides additional visibility into the path to conversion," said Alison Lohse, COO and co-founder of Conversion Logic. "The more we know about the customer journey, the more effective, efficient and customized marketers can be with marketing efforts. With Tapad, we have achieved a unified customer view that helps us piece together the purchase journey while preserving proven accuracy." "Conversion Logic's Ensemble Method delivers singularly customized and precise results that are not just accurate, but actionable," said Dave Fall, COO of Tapad. "The combination of powerful technology and a user-friendly interface, plus Tapad's ability to only consider relevant and scalable components in the marketplace, creates a more concentrated and beneficial environment for both its partners and clients." Contact us today

B2B marketers can now deliver the right message to the right user at the right time across devices and channels NEW YORK, NY–(Marketwired – Jun 1, 2016) - Madison Logic, one of the world's fastest growing companies dedicated to solving the digital needs of B2B marketers, is partnering with Tapad, the leading provider of unified and now a part of Experian, cross-screen marketing technology solutions. Now business-to-business (B2B) marketers can power targeted advertising and content syndication programs across all channels, including smartphones, computers and tablets. The increasing shift in content consumption across mobile devices makes cross-device identification and attribution a top priority for B2B marketers. The Madison Logic and Tapad partnership gives B2B marketers unprecedented reach and scale with the ability to run always-on, cross-device, account-based marketing programs targeting decision makers who are actively researching similar products and services. "Screens are everywhere and so is the B2B buyer," said Vin Turk, SVP of Audience Development for Madison Logic. "This partnership allows marketers to harness the power of Madison Logic's intent data and combine it with Tapad's cross-device solutions to connect with the most-likely-to-convert prospects with hyper-relevant content wherever and whenever they're doing their research." "Relevance is essential to the success of B2B marketers, particularly now, when breaking through the clutter is difficult," said Dave Fall, COO of Tapad. "This partnership with Madison Logic allows marketers to leverage their existing customers while identifying and reaching new audiences with messaging tailored to every device." For more information about Madison Logic's account-based marketing platform, please visit https://www.madisonlogic.com/account-based-marketing/. For more information about Tapad's cross-platform advertising solutions, please visit https://www.experian.com/marketing/consumer-sync. Contact us today