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Why Marketers Need To Embrace Zero-Party Data
As Google’s pending sunset of Chome’s 3rd party cookies nears once again, marketers grapple with a fundamental paradox. On one hand, they strive to craft tailored messages that capture and sustain consumer interest. On the other, consumers are increasingly cautious about sharing the personal data that fuels such personalization. To bridge this divide, marketers must strike a delicate balance between satisfying consumer demands for bespoke experiences and respecting privacy concerns. This balancing act has seen the rise of a new concept in the realm of digital marketing and data strategy—zero-party data.
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Understanding The Data Landscape
Before delving into zero-party data, let’s first understand the broader data landscape that shapes modern marketing strategies. Traditionally, marketers have relied on three key types of data: third-party, second-party, and first-party data.
Third-Party Data
Third-party data consists of information purchased from organizations that aggregate data from various sources, including social media networks and apps. These organizations make a profit by selling the compiled data to other companies. However, as these data are sourced from unrelated and potentially unreliable sources, they quickly become outdated and lack a direct relationship to individual consumers. As a result, third-party data is primarily used to identify general trends rather than deliver personalized experiences.
Second-Party Data
Second-party data involves purchasing data directly from another company. In this case, the data is more reliable as it is sourced directly from a specific entity. For instance, one online fashion retailer might purchase data from another retailer to gain insights into customer preferences and shopping behavior.
First-Party Data
First-party data is collected directly by businesses from their customers’ interactions with their digital touchpoints. This data encompasses behavioral, transactional, and demographic information, enabling businesses to build detailed customer profiles and tailor their marketing strategies accordingly.
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The Emergence of Zero-Party Data
While the aforementioned types of data have been instrumental in shaping digital marketing strategies, the dawn of stringent data privacy regulations and the impending demise of third-party cookies have spurred the emergence of a new type of data—zero-party data.
Zero-party data refers to information that a customer intentionally and proactively shares with a brand. Unlike first-party data, which is passively collected, zero-party data is actively provided by consumers, often in exchange for a perceived value. This value exchange could take the form of personalized recommendations, discounts, or access to exclusive content.
The advantage of zero-party data lies in its explicitness and reliability. Because it is directly sourced from consumers, it eliminates guesswork and delivers unambiguous insights into customer behaviors, preferences, and intentions, thereby enabling marketers to deliver highly personalized experiences.
Why Zero-Party Data Matters
The value of zero-party data lies in its ability to enhance the customer experience through personalization and relevance. By collecting zero-party data, businesses can:
- Improve Return on Ad Spend (ROAS): Accurate data enables targeted advertising, resulting in better use of advertising budgets.
- Ensure Privacy Compliance: As zero-party data is collected with the explicit consent of customers, it is automatically compliant with data privacy regulations.
- Increase Revenue: Studies show that 80% of consumers are more likely to purchase from brands that offer personalized experiences.
- Reduce Resource Waste: Accurate data enables more granular marketing campaigns, allowing businesses to focus their efforts on their most profitable customers.
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Four Ways to Collect Zero-Party Data
The collection of zero-party data hinges on providing consumers with a compelling incentive to share their information. Here are four ways businesses can do this:
Email Opt-In Forms
Email marketing remains a powerful tool for nurturing leads and retaining customers. By offering valuable content in exchange for email addresses, businesses can grow their email lists while simultaneously collecting zero-party data.
Surveys
Surveys offer an engaging way for consumers to share their opinions and preferences. By incentivizing survey participation with rewards or exclusive benefits, businesses can encourage consumers to share their data willingly.
Resources
For content creators and bloggers, offering free resources in exchange for email addresses can be an effective way to collect zero-party data. Once the email list grows, businesses can send more offers to collect additional data, such as surveys and quizzes.
Interactive Quizzes
Quizzes are an excellent tool for collecting zero-party data. They offer an engaging experience for consumers and provide valuable insights for businesses. By attaching an email opt-in form at the end of a quiz, businesses can encourage users to share their email addresses in exchange for their quiz results.
Navigating the Cookieless Future with Zero-Party Data
The shift towards a cookieless future may seem daunting for marketers who have long relied on third-party cookies. However, the rise of zero-party data presents an opportunity for businesses to build stronger, more meaningful relationships with their customers. By collecting and leveraging zero-party data, businesses can deliver personalized experiences that respect consumer privacy while driving business growth.
By focusing on transparency, providing a fair value exchange, and harnessing emerging technologies, marketers can successfully navigate the cookieless future. The key is to view the deprecation of third-party cookies not as a challenge but as an opportunity to reimagine digital marketing strategies with a renewed focus on consumer trust and data privacy.
In the end, the future of digital marketing lies in zero-party data. It provides a more reliable, accurate, and valuable source of consumer insights than third-party cookies ever could. As the era of third-party cookies comes to an end, businesses that embrace the zero-party data revolution will be the ones to thrive in the new age of digital marketing.
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About The Author

Tim Lloyd | Executive Editor
The Media Guides were established by Tim, a digital marketing & advertising professional based in Sydney, Australia. See Full Bio >
Adtech | Martech | Data | Strategy | Product








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