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7 min guide

How Meta Pixel, CAPI, GA4, and GTM Work Together

Conversion tracking is not a single code snippet. Pixel, CAPI, GA4, and GTM each support a different layer of measurement quality.

A practical guide to conversion tracking infrastructure for paid media decisions.Digital growth guidePublished 2026-05-31

English overview

  • Conversion tracking is not a single code snippet. Pixel, CAPI, GA4, and GTM each support a different layer of measurement quality.
  • A practical guide to conversion tracking infrastructure for paid media decisions.

Main topics covered

  • The role of each tracking tool
  • How to define business-critical conversion events
  • Why duplicate or weak events damage optimization
  • How to monitor data quality over time