First-Party Data Guides
Everything you need to collect, own, resolve, and activate first-party data. Start with the complete first-party data guide, then go deeper on any topic below.
Fundamentals
What first-party data is, and how it compares to every other type.
11 min readFirst-Party vs Third-Party Data: The Complete ComparisonFirst-party data is the customer data you own. Third-party data is bought from outside sources. Here is how they differ on ownership, accuracy, cost, privacy, and risk, and which to rely on now.Read guide →5 min readFirst-Party vs Zero-Party Data: What's the Difference?Zero-party data is information customers volunteer on purpose. First-party data is everything you observe. Here is how they overlap and when to use each.Read guide →5 min readWhat Is Second-Party Data? The Overlooked Middle GroundSecond-party data is another company's first-party data, shared directly through a partnership. Here is how it works, when to use it, and how to use it safely.Read guide →11 min readThe 10 Types of First-Party Data (With Examples)First-party data is more than email addresses. Here are the ten types every business collects, from behavioral and transactional to declared and support data, with examples and where each one lives.Read guide →
Strategy
Why first-party data matters now, and how to plan around it.
6 min readWhy Third-Party Cookies Are Going Away (and What to Do Next)Third-party cookies and cross-site tracking are being dismantled by browsers and regulators. Here is what is changing, why, and how to prepare with first-party data.Read guide →12 min readFirst-Party Data and AI: Why Your Models Are Only as Good as Your DataAI agents and models are only as good as the data behind them. Here is why first-party data is the foundation of any serious AI strategy, what AI-ready data looks like, and how to apply it.Read guide →12 min readHow to Build a First-Party Data Strategy: A Step-by-Step FrameworkA practical framework for building a first-party data strategy: collect, unify, govern, and activate the customer data you own, with clear steps and a definition of done for each stage.Read guide →5 min readWhat Does 'AI-Ready Data' Actually Mean?AI-ready data is owned, unified, accurate, consented, and governed well enough to safely power models and agents. Here is the practical standard, broken down.Read guide →
How-To
Collect, store, resolve, enrich, and activate your data.
11 min readHow to Collect First-Party Data (Without Annoying Customers)Collect more first-party data by trading clear value for it. Practical tactics across your site, checkout, email, and accounts that lift the data you own without hurting conversion.Read guide →6 min readHow to Store and Organize First-Party DataWhere should first-party data live? A practical guide to storing and organizing customer data so it stays owned, unified, secure, and ready to activate.Read guide →7 min readHow to Activate First-Party Data Across Marketing, Sales, and AIActivation is where first-party data creates value. A practical guide to putting your data to work in personalization, targeting, sales, retention, and AI.Read guide →12 min readIdentity Resolution Explained: Turning Anonymous Visitors Into Known CustomersIdentity resolution connects scattered records and anonymous activity to one real person. Here is how deterministic and probabilistic matching work, why it matters, and how it powers everything downstream.Read guide →6 min readFirst-Party Data Enrichment: Filling the Gaps in Your RecordsEnrichment fills the gaps in customer profiles with additional, accurate attributes. Here is what it is, how it works, and how to do it without compromising trust.Read guide →6 min readHow to Build a First-Party Data Audience for AdvertisingOwned audiences built from first-party data outperform rented third-party segments. Here is how to build, segment, and activate them across ad platforms.Read guide →
Privacy & Consent
Collect and use first-party data the right way.
11 min readFirst-Party Data, Privacy, and Consent: A Practical GuideConsent is what makes first-party data usable, not just collected. A practical guide to gathering, recording, and respecting consent so your data stays an asset under GDPR, CCPA, and beyond.Read guide →5 min readIs First-Party Data Compliant? What You Need to KnowFirst-party data is not automatically compliant, but it is far easier to keep compliant than third-party data. Here is what determines compliance and how to stay on the right side.Read guide →
Use Cases & ROI
Real ways businesses put first-party data to work.
6 min readFirst-Party Data for Ecommerce: A Practical PlaybookEcommerce generates rich first-party data on every visit and order. Here is how online stores can collect, unify, and activate it to grow revenue and retention.Read guide →5 min readFirst-Party Data for Local and Small BusinessFirst-party data is not just for big brands. Here is how local and small businesses can collect and use the customer data they already generate to grow.Read guide →6 min read12 Real Ways Businesses Use First-Party DataFrom personalization and lead scoring to churn prediction and owned ad audiences, here are twelve concrete, proven use cases for first-party data.Read guide →11 min readThe ROI of First-Party Data: How to Measure What It's WorthFirst-party data pays back through lower acquisition costs, higher retention, and better targeting. Here is where the ROI comes from, how to measure it, and how to build the business case.Read guide →