

Updated April 7, 2025
The cookiepocalypse is coming: learn how to use first-party data to support your ongoing marketing efforts.
In January 2024, Google started to phase out third-party cookies on Chrome, following other major browsers such as Firefox and Safari, in what has become known as ‘the cookiepocalypse.’
This shift is largely due to growing concerns over data privacy. By eliminating the use of cookies, browsers are able to enhance user privacy and limit cross-site tracking on the web.
The move is expected to profoundly impact how advertisers track potential consumers' web activity, making it more challenging to gather data without explicit user consent.
While this is great for consumers, this poses a challenge for marketers and advertisers — how are you supposed to target audiences effectively without third-party data?
The answer: first-party data.
This article will break down how you can collect first-party data and adjust your marketing strategy to adjust to changing best practices.
How to Use First-Party Data to Enhance Your Marketing Efforts
Improve your marketing campaigns with first-party data. Connect with industry-leading digital marketing companies on Clutch.
First-party data refers to information collected directly from individuals who have interacted with your company, and offers invaluable insights into customer behaviors, preferences, and pain points.
Whereas first-party data is obtained through direct interactions, cookies are small pieces of data stored on a user's device by websites they visit. These files contain information such as usernames, passwords, preferences, and browsing behavior.
By collecting this information with consent, you can respect user privacy while gathering insight into your audience's behaviors, preferences, and actions.
Here are some effective methods for collecting first-party data:
Once you’ve gathered first-party data, you’ll be able to segment your audience. This is the process of dividing up your audience into distinct groups based on shared characteristics such as buying behavior, demographic information, or preferences.
Segmenting your audience like this allows you to create hyper-personalized marketing campaigns that speak directly to the consumer’s heart, increasing engagement and conversions.
With first-party data, you can use predictive analytics to forecast future outcomes.
Predictive analytics involves the use of historical data, statistical algorithms, and machine learning techniques to identify the likelihood of future outcomes. With historical data, your marketing team can uncover specific patterns and use that information to forecast potential scenarios and trends.
Particularly if you’ve been able to segment your audience, you can use predictive analytics to determine characteristics and behaviors that are most likely to lead to specific conversions, helping you to anticipate customer needs and craft preemptive strategies.
For example, you may find that a younger audience is more likely to buy one product, while a consumer in another age bracket would be more likely to purchase a different product.
This information allows you to tailor your messaging and direct more effective marketing efforts to each segment.
The great news is that first-party data can be used to optimize your marketing campaigns across all of your channels, including email, ads, web content, and more. Creating a seamless and personalized customer experience using the data you collect can boost brand loyalty and recognition.
Here are some of the best ways you can use first-party data across various marketing channels:
As you roll out the use of first-party data across campaigns, look for patterns and adjust your strategy as necessary. Testing, tweaking, and optimizing your campaigns based on performance will help you get the most out of your campaigns.
While utilizing first-party data is a great way to work around cookie restrictions, companies still need to navigate privacy laws and restrictions carefully. The best way to do this is by staying up-to-date on regulations and putting ethical practices in place.
In just the last few years, new laws like the General Data Protection Regulations (GDPR) and the California Consumer Privacy Act (CCPA) have imposed strict requirements on how organizations collect, process, and store personal data. If you’re working in the EU or California, understanding these laws are essential before you can begin using first-party data.
Even in other regions, you need to monitor evolving privacy laws. In addition to consulting with a lawyer, joining industry-specific forums and complying with industry best practices can help you remain in good standing.
When you first start collecting first-party data, it’s also good practice to outline a code of ethics. Be transparent about what you collect, why you collect it, and how it's used to ensure consumer trust.
Finally, your team should invest in data management platforms (DMPs), customer data platforms (CDPs), and predictive analytics tools to efficiently manage and analyze your first-party data.
DMPs and CDPs are particularly beneficial because they aggregate and structure data from various sources, helping you to gain a comprehensive understanding of your customer base.
Combined with predictive analytics tools (like Adobe Analytics, Azure Machine Learning, and Oracle’s Analytics Platform), you will be able to analyze the data you collect more effectively and create data-driven campaigns.
As the digital marketing world braces for the impact of the cookiepocalypse, the shift towards first-party data emerges not just as a necessity but as an opportunity for brands to forge deeper, more meaningful relationships with their customers.
By ethically gathering, analyzing, and leveraging first-party data, marketers have the power to deliver personalized experiences that resonate on a personal level, engage audiences more effectively, and, ultimately, drive loyalty and conversion.
, 2, The cookiepocalypse is coming: here's how to use first-party data to support marketing efforts.