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Privacy & Data

How first-party, cookieless and server-side tracking work, and what each approach can and cannot measure.

Privacy & Data guides

Third-Party Cookies: What They Are and What Browsers Do With Them

A third-party cookie is set by a domain other than the page you are on. Uses, what Safari, Firefox and Chrome do with them, and what it means for tracking.

SourceTrack Team

Attribution & Growth Engineering

03 Nov, 2026

First-Party Data: What It Is, Examples and How to Collect It

First-party data is information you collect directly from your own audience. Definition, examples, how it differs from other data types, and how to collect it.

SourceTrack Team

Attribution & Growth Engineering

26 Oct, 2026

GA4 Alternatives: Five Kinds and How to Choose

GA4 alternatives come in five kinds: simple privacy analytics, self-hosted, product analytics, attribution-first, or fixing GA4. Pick by the job.

SourceTrack Team

Attribution & Growth Engineering

26 Oct, 2026

Server-Side Tracking Explained: What It Fixes and What It Does Not

Server-side tracking sends events from your server instead of the browser. What it fixes, what it cannot, and three set-ups compared.

SourceTrack Team

Attribution & Growth Engineering

20 Oct, 2026

Cookieless Attribution for Founders: What You Lose, What You Keep

Dropping cookies costs you some identity and keeps most of your attribution. A table of what changes, plus a decision guide for small teams.

SourceTrack Team

Attribution & Growth Engineering

27 Jul, 2026

See which channel earned your next customer.

Add one script tag and see the source behind each lead and sale, including AI search referrals. About 5 minutes to set up, 28 days free, no credit card required.

Want it on your own data first? Try the free ROAS calculator or see pricing.