
With the impending deprecation of third-party cookies, marketers find themselves at the crossroads of innovation and adaptation. As we bid farewell to this identifier, the emphasis shifts to forging deeper connections, understanding customer needs, and navigating the marketing landscape with data-driven precision. At Experian, we stand as your trusted partner, committed to guiding you through this transition. In this blog post, we’ll explore:
- How third-party cookie deprecation is impacting digital advertising
- Six alternatives to third-party cookies and where they fall short
- How Experian can help you navigate a cookieless world
Four ways third-party cookie deprecation is impacting digital advertising
Third-party cookie deprecation is causing significant challenges within the AdTech industry, manifesting in four key areas:
- Reach: Advertisers and demand-side platforms (DSPs) will face difficulties in reaching their target customers due to the absence of third-party cookies.
- Understanding audiences: Advertisers will find it challenging to understand the demographics and behaviors of their customer base without third-party cookies. Similarly, publishers are struggling to identify their audiences accurately, resulting in less addressable and appealing inventory.
- Measurement: Measurement providers may encounter obstacles in accurately assessing the effectiveness of advertising campaigns. Additionally, DSPs are finding it hard to measure the impact of their ads without the assistance of third-party cookies.
- Matching: Data providers may experience challenges in matching users with the appropriate audience segments, leading to difficulties in delivering targeted advertising.
Six alternatives to third-party cookies
As the deadline approaches for Google’s removal of third-party cookies from Chrome by the end of 2024, marketers are scrambling to discover alternative methods for delivering effective advertising. Fortunately, various alternatives are emerging. However, the abundance of options can create confusion rather than clarity. Which alternatives are worth considering? Here are six compelling alternatives to third-party cookies:
1. First-party data
Acquiring consented first-party data directly from users is becoming increasingly vital as it can lay the groundwork for more precise targeting.
2. Universal IDs
Alternative identifiers like The Trade Desk’s UID2 and ID5’s Universal ID are becoming increasingly important, offering the ability to maintain a comprehensive consumer view across channels and platforms, leading to enhanced personalization and addressability across various channels, even in cookieless environments.
3. Identity graphs
As browser-based IDs shift and digital signals decline, the need for an identity graph grows, with companies adopting a “graph-of-graph” strategy by combining their own robust first-party data with licensed identity graphs, as highlighted in recent announcements by industry giants such as Disney, VideoAmp, and Magnite.
4. Contextual targeting
Contextual targeting aligns publisher content with relevant ads, ensuring ad delivery based on content rather than individual identifiers. This privacy-respecting approach is less dependent on third-party cookies, providing effective audience activation.
5. Data collaboration
In a cookieless world, it becomes more difficult for companies to “communicate” with one another. We expect to see more pick up of data collaboration in the market, using addressable IDs and identity resolution to power connectivity between partners and their data sets.
6. Google Privacy Sandbox
The primary goal of Google’s Privacy Sandbox is to continue to deliver valuable consumer information that yields relevant marketing and media strategies, while protecting a user’s privacy.
How these alternatives to cookies fall short
While it’s promising to see numerous alternatives to cookies emerging, it’s essential to recognize that each alternative has its limitations and is not a perfect one-to-one replacement for third-party cookies. Let’s review the shortcomings of these alternatives, and then we’ll walk through how Experian can help you navigate these alternatives to cookies.
1. First-party data
First-party data, which is data directly collected from your users with their consent, is highly valuable. However, you will likely face limitations in terms of the number of consumers in your database, the identifiers linking them, and the insights into their demographics and behaviors. To overcome these limitations, it’s essential to expand both the quantity and quality of your first-party data.
2. Universal IDs
Universal identifiers are valuable for tracking users across different devices and websites. However, no single universal identifier has enough reach to fully replace third-party cookies. Universal IDs are most effective in terms of scaling, when they are combined with other universal identifiers or alternative addressable identifiers.
3. Identity graph
Identity graphs excel at connecting digital audiences. However, establishing an identity graph from scratch is a significant accomplishment, demanding expertise, financial resources, and more.
4. Contextual targeting
Contextual targeting and advertising aim to place your ads next to relevant content. However, there’s a risk that your ads might appear alongside misaligned content, reaching audiences who are uninterested or unintended.
5. Data collaboration
Data collaboration is beneficial for enhancing your consumer data and informing your strategies. However, it can introduce potential data security risks, if not done in the right framework, and may lead to subpar matching results due to issues like data hygiene or discrepancies in identifiers.
6. Google Privacy Sandbox
Google’s Privacy Sandbox aims to balance effective advertising with consumer privacy and data security. However, it lacks transparency and has yet to prove its effectiveness, raising concerns about whether it meets industry standards.
How Experian can help you navigate a cookieless world
As an industry innovator and leader in data and identity, we’ve developed solutions to address the challenges posed by the shift away from third-party cookies. Our products are designed to adapt to these changes and ensure your success. We’ve anticipated industry shifts and proactively prepared our offerings to support you through this transition. Below we outline how our products are ready to support you through the transition away from third-party cookies.
Graph
The Experian Graph facilitates connectivity without relying on cookies. Our Graph helps ensure connectivity by supporting a variety of addressable identifiers, not limited to but including universal IDs, like Unified ID 2.0 (UID2) and ID5’s universal ID. Whether you have first-party data or not, our Graph can be used to expand the reach of your first-party data or provide you with access to the full scope of our Graph’s 126 million households and 250 million individuals.
Activity Feed
Supported by our Graph, Activity Feed can help you deliver digital connectivity and resolution in a cookieless environment. Activity Feed can resolve disparate activity to a single, consumer profile. It can expand the quantity of addressable identifiers associated with your first-party consumers. Additionally, Activity Feed, by joining disparate activity and identifiers, provides clearer insights, more addressable targets, and more holistic measurement.
Our Marketing Attributes and Audiences
In a cookieless environment, our Marketing Attributes and Audiences provide valuable information and insights about who your consumers are, like their demographics, shopping patterns, and more, to facilitate more informed decision-making. You can use our Marketing Attributes and Audiences to enrich your first-party data, giving you crucial insights into your customers so you can make informed, strategic decisions. They can be matched to universal identifiers, expanding their utility. Additionally, our Marketing Attributes and Audiences are sourced from non-cookie dependent offline and digital sources, ensuring they are unimpacted by third-party cookie deprecation.
Collaboration
While third-party cookies have primarily served to connect data in the industry, many companies are turning to data collaboration in lieu of having third-party cookies. In doing so, they can connect data with key partners, which they can use to make better media decisions.
Experian Collaboration helps make data collaborations better, powering higher match rates by using the various identifiers supported in our offline and digital graphs. Through our current support of collaboration in three environments, within Experian, through crosswalks, and in clean rooms, such as AWS, InfoSum, and Snowflake, we ensure that you only share the data you intend to share, while the sensitive information remains secure. This way, your partner and you can focus on how to use the data to benefit you and not on anything else.
Get started with alternatives to third-party cookies today
While many view the deprecation of third-party cookies as disruptive, we see it as an opportunity for the industry to embrace a new era of advertising while prioritizing consumer privacy. Achieving this balance is crucial, and Experian’s solutions are here to help you navigate it effectively. As the AdTech industry gravitates toward a few tactics to effectively advertise in the cookieless future, Experian is here to understand your core needs and recommend products that will help.
In a rapidly evolving marketing landscape, Experian stands as your trusted partner, offering expertise in data-driven and identity solutions. Connect with our team to seamlessly transition into these alternatives to third-party cookies, ensuring your marketing strategies remain effective, privacy-compliant, and focused on meaningful connections.
Get started today
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Audigent, a part of Experian, is excited to announce that curated audience and contextual inventory packages are now accessible on Google Display and Video 360 (DV360), delivered via Index Marketplaces. These premium deals offer industry-leading targeting solutions, combining high-quality data and inventory to enhance scale, value, and performance across connected TV (CTV), display, and online video (OLV). The integration launches with over 250 ready-to-run deals covering various sectors, including some available for DV360 buyers for the first time, such as automotive, B2B, seasonal retail, sports fandom, travel, and weather, among others. Each deal combines exclusive audience data with premium inventory under a single DV360 deal ID. The supply-side activation lets you scale campaigns without cookies or device IDs, so results stay consistent even as traditional tracking disappears. "We’re excited to expand Audigent’s curated, data-enriched packages in DV360 with Index Exchange. Putting Experian’s audiences and Audigent's premium supply inside a single deal ID accelerates smarter decisions for marketers—letting brands activate, test, and see results right away.”Chris Feo, Chief Business Officer, Experian Why these packages stand out Unique targeting and supply packages Each package fuses exclusive data with handpicked inventory and ships as a single, ready-to-trade deal ID. Deep partner bench Audiences are sourced from first-party publisher data as well as data leaders such as Experian, Affinity Answers, Acxiom, Bombora, Circana, Dun & Bradstreet, Resonate, Sports Innovation Lab, The Weather Company, and more, providing buyers with deterministic purchase, intent, behavioral, and lifestyle signals in one flight. Future-proofed addressability Packages rely on Audigent’s identity framework, contextual intelligence, and supply-side data activation rather than third-party cookies or device IDs, keeping reach intact as identifiers fade. Three reasons these packages drive results Signal-agnostic reach: Cookieless, device-less targeting preserves scale today and tomorrow. Instant activation: Traders simply add the pre-curated deal ID to a DV360 line item and go live in seconds. Built-in quality assurance: Exclusive audience data is paired with hand-vetted inventory, so you start closer to KPIs from day one. Direct-to-source media buying that pays off By packaging curated, data-enriched deals directly atop Index Exchange, via the Index Marketplaces platform, Audigent eliminates extra hops and integrates premium partner data into a single price, with no additional data management platform (DMP) fees. That means higher match rates, simplified audience management, and a cleaner, greener path that concentrates spend on top-tier publishers. Paired with Index Exchange’s omnichannel reach, brands see stronger performance and lower waste, no trade-offs required. "Our goal with Index Marketplaces is to streamline access to premium supply, high-quality data, and measurable outcomes. Hosting Audigent's ready-to-run deals on Index lets DV360 buyers tap addressable inventory curated for scale, sustainability, and speed – no extra steps, just better results."Paul Zovighian, Vice President of Marketplaces, Index Exchange Real-world use cases Audigent’s deep data collaboration bench isn’t window dressing; it’s baked into every package. Deterministic signals from Experian and fellow data leaders come pre-loaded, so you tap high-intent, high-match audiences the instant you activate a deal ID. In-market auto shoppers Reach consumers actively researching specific vehicle types, such as compact cars, SUVs, trucks, or luxury models, using deterministic data from Experian. These segments predict purchase intent within the next 180 days, enabling the delivery of accurate messaging at the moment of consideration. B2B account growth Target decision-maker employees at companies segmented by employee count: 11–50, 51–250, or 251+, using Dun & Bradstreet’s data. Or reach small business professionals and business decision-makers via deals utilizing Bombora’s data assets. Sports fandom Engage verified MLB fans based on purchase behavior, powered by Sports Innovation Lab. Extend reach to contextual sports content, including live sports and sports-related programming across CTV and OLV. Seasonal retail bursts Engage gift-givers and in-market segments for gifts and occasions. Target DIY home improvers and verified affinity audiences for home projects. Reach back-to-school families by targeting parents preparing for the school year with Affinity Answers’ event-based segments. 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Reach out to us at partnershipsales@experian to curate a package tailored to your campaign goals. The quickest path to performance is just one deal ID away. Contact us now Latest posts

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Let's bring this to life A leading fashion brand set out to grow their customer base by reaching high-intent shoppers where they spend their time: online. Their goal: drive e-commerce conversions through a programmatic campaign powered by The Trade Desk. To do it, they needed more than just reach, they needed accuracy. That’s where Experian came in. On The Trade Desk, the brand quickly discovered Experian’s prebuilt audience segments, readily available and easy to activate. They selected: Age Range: 25–44 Women’s Fashion Frequent Spenders: Households identified as frequent purchasers of women’s apparel, cosmetics, jewelry, and accessories—based on verified, consumer-reported transactions from the past 24 months. These segments gave the brand confidence that it was putting its message in front of the right consumers, those most likely to engage and buy. 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Understand what’s working Through Outcomes reporting, which connects media exposure to offline and online outcomes like conversions, purchases, or visits. Continuously improve performance By using attribution insights to inform audience selection, creative strategy, and media channel mix for future campaigns. Bring this to your brand Experian’s activation and measurement solutions for brands gives you the tools to act with clarity: from onboarding your first-party data to reaching new customers and tying media back to real results. Whether you’re starting with deep customer insights or building campaigns from scratch, here’s how our solution helps: Audience Engine Onboard your first-party data, gain insights into audience composition, build custom audiences using Experian and Partner Audiences, and activate them across 200+ leading platforms — all through a centralized, self-service platform. 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1,000+ ready-made segments, available for activation within Nexxen Audigent, a part of Experian, has officially launched its audiences in the Nexxen demand-side platform (DSP), pairing premium publisher audiences with Nexxen’s streamlined connected television (CTV) and omnichannel buying workflow. Audigent transforms real engagement from premium publishers into over 1,000 ready-to-activate segments—spanning beauty, finance, travel, and more. Three key benefits Signal quality Verified publisher data drives higher match rates and wider look-alike reach. Media impact Reach up to 92 million entertainment fans, 78 million retail shoppers, or 71 million finance intenders across CTV, online video (OLV), and display without guesswork. Privacy and compliance Every segment is built from opt-in, first-party data and delivered through Audigent’s privacy-by-design framework. How Audigent and Nexxen boost your campaigns Now live in the Nexxen DSP, Audigent’s premium audiences plug directly into your existing buying workflow—making it easier than ever to plan, activate, and optimize at scale. Audigent utilizes cookieless, first-party IDs sourced directly from its premium publisher network, allowing advertisers to future-proof campaigns and continue to reach real people across browsers, devices, and CTV. Vertical use cases Auto Target auto intenders as they research new models, then retarget them on CTV during primetime motorsports broadcasts. Retail and CPG Engage retail shoppers with dynamic product ads ahead of peak sales weekends, bridging display and CTV for sequential storytelling. Travel and Hospitality Reach travel planners with destination-specific offers the moment they begin searching for flights. Finance Serve relevant credit card or fintech messaging to finance enthusiasts researching personal finance content. Premium audiences, measurable performance As a part of Experian, Audigent’s audience solution complements our broader identity resolution and activation capabilities, ensuring consistency across every channel. Together with Nexxen’s unified tech stack, advertisers can launch ads faster while respecting consumer privacy. Audience data, targeting, and media all sit in one workflow, making results easy to see and optimize. Contact us Latest posts