The Power of First-Party Data in the Post-Cookie Era
Jul 28, 2025

The era of third-party cookies is fading out. Privacy regulations, growing consumer awareness, and major browser updates are reshaping how brands can collect and use data. In this evolving landscape, first-party data has emerged not just as a replacement, but as the foundation for future-proof marketing.
At Impulse, we believe the shift to first-party data is a pivotal opportunity. It’s a chance for brands to reset their relationship with consumers, focusing on transparency, value exchange, and lasting connection.
Why First-Party Data Matters More Than Ever
First-party data is the information a brand collects directly from its audience through their interactions. Unlike third-party data, which is aggregated from external sites without direct user consent, first-party data comes from intentional engagement. This includes phone numbers, preferences, behaviors, responses, and more.
A report by McKinsey & Company confirms that organizations that make extensive use of customer analytics are 23 times more likely to outperform their competitors in customer acquisition and 19 times more likely to achieve above-average profitability. This competitive edge becomes even more crucial as regulations such as GDPR and CCPA restrict traditional tracking methods and push brands toward more ethical, compliant data strategies.
According to Salesforce’s State of Marketing Report, 61 percent of high-performing marketers have fully shifted their data strategies to rely on first-party data. The reason is clear. It’s more accurate, privacy-compliant, and rooted in real relationships.
How Impulse Captures First-Party Data Through Experience
Impulse does not rely on traditional forms or gated content. We build data profiles through human connection. The experience begins when a guest registers with their phone number and a selfie. This unlocks personalized communication through SMS or WhatsApp, and prompts guests to opt in to receive updates throughout the event.
Once the guest opts in, every message becomes a potential interaction. They might receive programming reminders, gallery links, content updates, or feedback questions. Each response deepens the relationship and enriches the data profile.
This model of progressive engagement means guests are not overwhelmed with requests up front. Instead, they choose how and when to engage. Each choice contributes to a CRM profile that reflects real behavior and preferences, not just a static data field.
Behind the scenes, our facial recognition system helps connect images to individuals. We can also support demographic insight to give brands a clearer understanding of their audience segments.
The result is a dataset built entirely on consent, participation, and exchange of value.

What Makes First-Party Data So Valuable
First-party data is powerful because it is owned, accurate, and instantly actionable. It reflects real-world behavior, not inferred assumptions.
Brands using first-party data can personalize future communications, understand event ROI in greater depth, and create stronger post-event journeys. According to Think with Google, campaigns that use first-party data for key audience insights achieve up to 2.9 times revenue uplift and 1.5 times increase in cost efficiency.
And unlike third-party data, which may soon be unavailable entirely on browsers like Chrome, first-party data is not reliant on external ecosystems. It lives within the brand’s own systems, giving full control and long-term value.
A Better Path Forward
The post-cookie era is not a dead end. It is a reset. Consumers are more cautious with their data, but also more willing to share it when they understand what they are getting in return.
At Impulse, we believe data should come from connection. From messaging that adds value. From moments that feel personal. When guests are treated like people, not profiles, they respond accordingly.
Brands that embrace this shift are not just building better data. They are building trust.