Introduction

Bad analytics beliefs cost money quietly. You don't get an invoice for the decision you made based on misleading attribution data. You don't get a line item for the CAC you over-invested in because your LTV model was wrong. The losses are invisible — until they compound into a growth plateau or a margin crisis.

In 2026, five myths about Shopify analytics tools are particularly dangerous. They're widely believed, rarely examined, and regularly used to justify keeping a suboptimal analytics setup. Let's break each one down.