Home Omnichannel Nielsen Has An ID Resolution Solution On The Docket For Early 2021

Nielsen Has An ID Resolution Solution On The Docket For Early 2021

SHARE:
Nielsen is developing an identity resolution solution to help advertisers measure audiences across platforms after third-party cookies and other mainstay identifiers go ta-ta.

Nielsen is developing an identity resolution solution to help advertisers measure audiences across platforms after third-party cookies and other mainstay identifiers go ta-ta.

“We’ve been working aggressively on our cross-platform journey for the last couple of years,” said Mainak Mazumdar, Nielsen’s chief data officer. “But we accelerated this when we started to see what was happening on the digital side of the business.”

Nielsen’s ID resolution solution won’t be baked until 2021. The plan is to roll it out in phases starting in early Q1.

Eventually, it will be available to support measurement across Nielsen’s suite of audience reporting products, including Digital Ad Ratings (DAR), Total Ad Ratings, Digital Content Ratings, Total Content Ratings, Digital in TV Ratings, Nielsen Attribution and Nielsen Campaign Lift.

Measurement only

Unlike most ID systems, which are used for targeting, Nielsen’s ID resolution methodology will be squarely focused on measurement, and that’s an important distinction, Mazumdar said.

“As opposed to targeting, where IDs can be ephemeral and change based on campaigns and targets, we need a persistent ID because we’re looking at the deduplication of audiences across all of the platforms where they were exposed to an ad,” he said. “It has to be the same across digital, linear, local, addressable and CTV and all other platforms.”

Nielsen’s approach to ID resolution will involve three components: the ability to accurately tie the signals coming from different devices and platforms to impressions and eventually translating those devices into an actual person via the Nielsen ID; to do so consistently across channels; and to validate this process against the Nielsen panel.

“The only reason we think this is going to work is because of our panel,” Mazumdar said. “It’s a ground truth that we can use to validate every ID and target.”

Nielsen will use machine learning to match ad engagement and exposure signals to resolve which devices belong to which people.

Interoperability is key

Subscribe

AdExchanger Daily

Get our editors’ roundup delivered to your inbox every weekday.

Nielsen’s work on ID resolution dovetails with the recent announcement that it will support the Unified ID 2.0 initiative being spearheaded by The Trade Desk. The plan there is to help The Trade Desk improve the measurement-related pieces of UID 2.0.

A key aspect of Nielsen’s forthcoming ID resolution solution is that it will be interoperable with other IDs, including identifiers that are used for targeting.

Advertisers can target using other IDs, Mazumdar said, and then measure with the Nielsen ID.

“For example, if you’re targeting The Trade Desk ID for buying digital, that could be measured with Nielsen, or the same is true if you’re targeting addressable homes or local or YouTube,” he said. “And that’s because our data and infrastructure is designed to be interoperable with their ID systems.”

Nielsen is planning to get its new methodology, which is essentially an input into its existing currency product, accredited by the Media Rating Council to make sure it meets the industry standards for audience measurements.

In other recent Nielsen news, the company is also working on an update to its TV currency to measure addressable advertising. And, earlier this week, Vizio Ads said that it would start using Nielsen’s DAR to measure digital audience metrics across Smartcast inventory on Vizio smart TVs.

Must Read

How Encryption Keys Could Resolve The TID Furor

Rather than sharing universal TIDs that any DSP or curator can access, Raptive says publishers should instead share encrypted TIDs with an encryption key provided only to trusted demand-side partners.

Clear Channel Brings Mid-Flight Measurement To Its OOH Network

Clear Channel will provide advertisers weekly, mid-flight reports on outcomes driven by its inventory in order to bring OOH measurement closer to the speed of digital.

FTC Commissioner Mark Meador speaking at the NAD's annual conference in Washington, DC on Sept. 16, 2025. (Photo: Brian O'Doherty)

FTC Commissioner Mark Meador: ‘No Human Society Can Long Survive Without Consumer Trust’

Keeping American kids safe in what FTC Commissioner Mark Meador calls “an increasingly complex and fast-paced technological environment” is a top priority for the agency.

Privacy! Commerce! Connected TV! Read all about it. Subscribe to AdExchanger Newsletters
Comic: "Deal ID, please."

Amazon Expands Its Programmatic Integration With SiriusXM

On Tuesday, Amazon DSP announced an expanded integration with satellite radio company SiriusXM.

Rembrand merges with Spaceback

Omar Tawakol Is Merging His AI Startup Rembrand With Spaceback

Rembrand announced that it’s merging with creative automation startup Spaceback to build a unified AI-powered platform for “content-based” CTV, digital video and display.

A comic depicting people in suits setting money on fire as a reference to incrementality: as in, don't set your money on fire!

Retail Media Is Starting To Come To Grips With The Fact That We All Know Nothing

Retail media is entering what might be called its Socratic phase. The closer we to get to understanding an ad campaign’s real impact and business results, the clearer it is that we have no idea how this thing works.