Christian Henze
Martech Engineering

Christian Henze

Writing about the engineering behind marketing technology

CDPs
Analytics
Pipelines
Automation
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Analytics Mar 20, 2026

Mastering Google's dataLayer.push()

A deep dive into Google Tag Manager's dataLayer — how it works under the hood, best practices for structured event tracking, and common pitfalls to avoid.

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About

I'm Christian Henze, and I write about the engineering behind marketing technology — customer data platforms, analytics, data pipelines and marketing automation. Each post opens the black box: how the mechanism actually works, with real code, diagrams and sandboxes you can run, so you can implement or fix it today.

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