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GA4 Server-Side Tagging Setup: A Complete GDPR-Compliant Guide for 2025

Single Grain

Essential configuration steps include persisting client ID with secure, HttpOnly cookies and configuring cross-subdomain cookie tracking. The primary issues with GA4 server-side tagging are poor event sequencing and cookie management , rather than server configuration. Monitor for attribution discrepancies in GA4 reports.

GDPR 52
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A Brief Timeline of Signal Loss

VideoWeek

This feature was designed to curb the ability of advertisers to follow users across different websites by effectively blocking third-party cookies and placing strict time limits of first-party cookies, making cross-site tracking far more difficult. Difficult, but not impossible at least at first.

Cookies 91
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What is a customer data platform or CDP and why are so many marketers talking about them?

Martech

Identity resolution: The platform “stitches” together customer data points, such as email addresses, phone numbers, first-party cookies and purchase data, from various channels matching them to create a single customer profile. The European Union’s GDPR was implemented in May 2018 and impacts all U.S.

Marketing 136