This comprehensive guide explains the why and how of server-side tracking, including architecture options like proxy vs. cloud-edge, GTM Server basics, and phased rollout strategies. It's ideal for teams moving beyond browser-based analytics and looking to improve data quality and privacy compliance.

Timo Dechau
Timo Dechau is a prolific writer specializing in Server-Side Tracking & Tagmanagement, Tracking Plan & Event Taxonomy, Unit Economics, with 5 published resources covering topics like server-side-tracking, gtm-server, data-quality. Their work focuses on practical insights and actionable guidance for professionals in the analytics and data space.
Areas of Expertise
Server-Side Tracking & Tagmanagement
Tracking Plan & Event Taxonomy
Based on product audits, this post explains how exceeding 30 core events leads to confusion, duplicative metrics, and inflated tooling costs. Timo recommends modeling a small set of core entities and using properties to capture UI-specifics. Includes governance tips.
This post introduces the Core Entity Test to decide when to create new events versus reusing existing ones with more properties. It includes real-world pitfalls around analytics debt and rising costs, with insights on designing for long-term maintainability.
This workbook introduces the 'double three-layer' framework for event structures, organized by customer, product, and interaction layers. It's designed to help teams build a lean, analyzable event taxonomy that ties directly to business questions. Essential reading for anyone starting a tracking setup from scratch.
Unit Economics
From an analyst's perspective, Timo Dechau critiques the over-reliance on vanity growth metrics. He shows how dashboards rarely incorporate core cost insights or contribution margins, and how this disconnect skews decision-making. A wake-up call for teams building analytics around business KPIs.