At A Glance
With Experian’s Digital Graph, a leading DSP resolved 84% of IDs and increased match rates across digital channels such as CTV and display. The result: stronger attribution, clearer ROI proof, and renewed client confidence.Demand-side platforms (DSPs) are more than just technology providers, they’re strategic partners, helping marketers answer the key question: “How should I spend my media budget?”
A leading DSP struggled to attribute consumer actions across digital channels such as connected TV (CTV) and display. Without connecting impressions to conversions, they risked losing client trust and ROI proof. With Experian’s Digital Graph, they resolved 84% of IDs and increased match rates, strengthening attribution and client confidence.
The challenge

A leading DSP had trouble showing which ads drove results across CTV, display, and digital. Without linking ad views to conversions, they couldn’t prove ROI.
The missing piece was attribution. They needed to show which channels drove conversions, but without strong identity resolution, it was hard to connect CTV ads to website activity.
What is Experian’s Digital Graph?
Built from trillions of real-time data points and updated weekly, Experian’s Digital Graph connects billions of identifiers across devices and households, such as cookies, mobile ad IDs (MAIDs), CTV IDs, IP addresses, universal IDs, and more. It gives DSPs a reliable foundation by linking these identifiers back to households and individuals, improving DSPs’ ability to offer attribution by better connecting impressions to conversions.
What makes the Digital Graph unique is its scale and freshness. It ingests trillions of signals in real time and delivers updates weekly. That consistency matters: it gives DSPs confidence that they’re working with the most accurate view of digital identity.
AI and machine learning (ML) are core to how we maintain that level of accuracy. Our models use sophisticated clustering algorithms to analyze device connections at both household and individual levels. By evaluating data points such as timestamps, IP addresses, user agents, cookie IDs, and device identifiers, these algorithms create precise device groupings that enhance targeting and measurement accuracy. The models are continuously refined, ensuring our clients can better understand consumer behaviors within households and activate more effective, personalized marketing.
Think of it like connecting puzzle pieces scattered across devices and channels. On their own, each piece doesn’t say much. Together, they reveal the full picture of who saw an ad, engaged, and converted, and which ads performed best.
The solution
This expanded identity universe gave the DSP a unified view of individuals and households, making it possible to connect impressions to conversions across devices and channels. With each weekly refresh, attribution models stayed accurate and up to date, turning fragmented signals into proof of performance.
Results
With a stronger foundation of digital identifiers, the DSP matched more MAIDs, CTV IDs, and IP addresses to conversions. This allowed them to show clients exactly which ads and channels drove ROI, transforming impression reports into actionable proof of performance and strengthening client trust.
Why attribution matters now

Attribution has never been more critical. With signals fading and marketing budgets under pressure, DSPs need reliable data to prove performance.
Experian’s Digital Graph takes a multi-ID, always-on approach, refreshed weekly with trillions of signals. This delivers consistency and accuracy that single-point, stale-ID solutions can’t match.
For this DSP, that meant transforming attribution from guesswork into clear proof, strengthening client trust, and proving ROI across channels.
Connect with us today to see how our Digital Graph can help you maximize advertiser trust and ROI.
Ready to strengthen your approach to attribution?
FAQs
Experian’s Digital Graph is a privacy-conscious identity resolution solution built from trillions of real-time data points, refreshed weekly, that links identifiers like cookies, MAIDs, CTV IDs, Unified I.D. 2.0 (UID2), ID5 IDs and IP addresses to households and individuals.
Experian’s Digital Graph improves attribution by connecting impressions to conversions across devices and channels, giving DSPs a clearer view of which ads and channels drove results.
While many platforms rely on single, static IDs, Experian’s Digital Graph uses a multi-ID, always-on approach with weekly refreshed, ensuring accuracy even as signals shift.
When you use Experian’s Digital Graph, you can expect higher match rates, more synced IDs, clearer attribution models, and stronger proof of ROI for your clients. Because Experian’s Digital Graph serves as the backbone of the industry, it also helps DSPs maximize the scale and reach they can deliver to advertisers.
Yes. Experian’s Digital Graph is designed with privacy in mind, ensuring compliance while still delivering accurate attribution insights.
Latest posts

London – 24 November, 2017 – Tapad, part of Experian, is the leader in cross-device marketing technology and continues to broaden its reach across EMEA. The business today reported a 20 percent growth in the scope of its regional device graph, a data set used by organisations to map consumers to their devices, enabling better, more personalised cross-device marketing. This news complements Tapad’s recent expansion of its UK team with the hire of experienced solutions engineer, Davide Rosamilia. As the demand for cross-device technology solutions continues to grow around the globe, coupled with the emergence of regulations such as Europe’s General Data Protection Regulation (GDPR), Tapad is committed to offering suppliers the greatest level of insight without compromising consumer privacy. Since Tapad started licensing its proprietary Tapad Device GraphTM just over a year ago, demand for the company’s technology has experienced significant growth. New supply partnerships and proactive data sourcing have also meant an increase in devices across key markets, which contribute to the overall 20 percent growth of the EMEA device graph, including a 44 percent increase in the U.K., 47 percent in France, and 85 percent in Germany. “We’re continuing to invest heavily in growing our regional device graph, allowing us to better meet the needs of EMEA marketers as they strive to reach individuals with greater precision in some of the most tightly regulated marketplaces worldwide,” said Tom Rolph, VP EMEA, Tapad. “This year, we have also welcomed 10 new data suppliers whom we’ve helped to increase cross-device amplification, attribution and audience extension, helping to further set us apart in the marketplace and successfully expand our EMEA presence.” Available around the world, the Device Graph provides access to Tapad’s globally compliant and privacy-safe datasets across EMEA, APAC and the U.S., and offers deeper knowledge of consumer preferences, purchase intent, and conversion behaviors. “Tapad has shown a unique ability to adapt to the nuances of the local EMEA market and display impressive growth without sacrificing dedication to privacy,” said Alistair Hill, CEO and Co-founder at On Device Research. “When we started vetting technology vendors, we needed to be sure that we selected a partner that could offer compliant and privacy-safe datasets to operate within our stringent data standards. Tapad’s probabilistic solution offered us greater scale, greater device reach, and increased engagement without compromising on privacy.” Contact us today

The Tapad Device Graph™ Will Expand Sizmek’s Cross-Device Reach and Improve the Efficiency and Precision of Digital Advertising NEW YORK, November 16, 2017 – Tapad, part of Experian and a leader in cross-device marketing technology, today announced a new global partnership with Sizmek, the largest independent buy-side advertising platform delivering impressions that inspire. By integrating the Tapad Device Graph™, Sizmek will enhance its AI-powered predictive capabilities to deliver accurate, cross-device messaging at global scale in a privacy-safe environment. Combined with Sizmek’s existing data enablement, creative optimization and media execution capabilities, the proprietary Tapad Device Graph improves the efficiency and precision of digital advertising by accurately matching people and devices. This enables advertisers to get a clear view of individual customer journeys, achieve scale without compromising on efficiency, and uncover new opportunities for conversion. Sizmek’s customers will have access to Tapad’s globally compliant and privacy-safe datasets across the Americas, EMEA, and APAC. With deeper knowledge of consumer preferences, purchase intent and conversion behaviors, Sizmek and its customers are able to enhance advertising strategies including cross-device audience identification and more. “Tapad is known for their strong cross-device capabilities, and their offering is an excellent addition to our growing program for best-of-breed data and measurement partners" says Mike Caprio, Sizmek’s Chief Growth Officer. “For our customers, this partnership will add further people-based marketing precision and reach to our comprehensive offerings around creative optimization, data enablement and media execution." “Sizmek’s adoption of industry-leading AI and machine learning campaigns will be a great complement for the Device Graph,” said Chris Feo, SVP, strategy & global partnerships at Tapad. “Our ability to create smaller, more customized segments in conjunction with Sizmek’s AI modeling will deliver efficiency, effectiveness and increased ROI for marketers worldwide.” This partnership comes at a time of a massive shift in the marketing technology industry. Companies like Tapad and Telenor, as well as Rocket Fuel and Sizmek, are joining forces to adopt those technologies that are most efficient and accurate at reaching consumers at scale in a personalized and non-intrusive way. The combination of Tapad and Sizmek’s offerings will provide international marketers with exceptional resources to lead a more cost effective and results driven campaign. Contact us today

The Tapad Device Graph™ increases Throtle’s amplification by 475 percent. NEW YORK, Nov. 1, 2017 /PRNewswire/ – Tapad, now a part of Experian, the leader in cross-device marketing technology, today announced a partnership with Throtle, a leading data onboarding company. The Tapad Device Graph™ will enhance Throtle's best-in-class onboarding capabilities by providing accurate and privacy-safe cross-device reach as well as precise audiences at scale. In partnership with Tapad, Throtle will deterministically link its services to a corroborated individual with hundreds of targeting attributes. This linkage allows Throtle to offer true cross-device identity management and identity resolution services to accompany its robust onboarding capabilities. Throtle will also work with Tapad to validate its device graph, building larger, more comprehensive audience segments. To date, the Tapad Device Graph™ has connected 61 percent of Throtle IDs to related ones in the graph, with an average amplification rate of 475 percent for Throtle's IDs, or 4.8 new IDs per each of Throtle's. Throtle has also seen its overall match rates involving Tapad's identity insights rise an average of 15 percent since the inception of the partnership. More specifically, Tapad's mobile advertising IDs (MAIDs) have increased Throtle's in-app identity inventory by 35 percent. "Tapad has proven to be a trusted source for cross-device matching and has a tremendous reputation in the advertising and marketing technology industries for delivering superior precision and scale with the utmost dedication to privacy," says Paul Chachko, CEO, Throtle. "Since we first began our test phase, and continuing through to this day, Tapad has met and exceeded our expectations for what a partner should be." With Tapad's strong commitment to precision and accuracy, Throtle was confident that this partnership would prove to be the right choice for the strategic expansion of its platform. Not only does Tapad deliver in-depth insights, parsing deterministic from probabilistic linkages, but its pool of device-level touchpoints enables Throtle to increase scale without seeing a decline in precision. "Accuracy and precision are core characteristics of our proprietary Device Graph," explains Chris Feo, SVP, Strategy & Global Partnerships, Tapad. "When Throtle approached our team, we knew we would be the right partner to assist their leading onboarding technology. We're excited to work with Throtle to achieve cross-device reach, audience scale and precise deterministic and probabilistic linkages for its clients." For more information about the Tapad Device Graph™, or to request a demo, visit https://www.experian.com/marketing/consumer-sync About TapadTapad Inc. is a marketing technology company renowned for its breakthrough, unified, cross-device solutions. The company's signature Tapad Device Graph™ connects millions of consumers across billions of devices. The world's largest brands and most effective marketers entrust Tapad to provide an accurate, privacy-conscious, and unified approach to connecting with consumers across screens. In 2015, Tapad began licensing the Tapad Device Graph™ and swiftly became the established gold-standard throughout the ad tech ecosystem. Tapad is based in New York and has offices in Boston, Chicago, Dallas, Detroit, London, Los Angeles, Miami, Oslo, San Francisco, Singapore, and Tokyo. Tapad's numerous awards include: Forbes' Most Promising Companies, Deloitte's Technology Fast 500, Crain's Fast 50, TMCnet Tech Culture Award, and Global Startup Award's "Startup Founder of the Year". In 2016, Tapad was acquired by the Telenor Group, one of the world's largest mobile operators. About ThrotleThrotle is a data onboarding company focused on deterministic matching and identity resolution, empowering brands with true individual-based marketing. Our data centric onboarding approach guarantees the highest level of accuracy, scale, and responsiveness for our clients. For more information on Throtle, please visit, throtle.io. Contact us today

