DEVELOPER GUIDES
The code goes into theme.liquid, as high in <head> as possible — above Shopify’s own scripts and above apps.
layout/theme.liquidcontent_for_headerThat is where Shopify injects its own scripts and apps — you need to be earlier.
CookieFood holds most of them back automatically. If one slips through, report it and we add a rule.
If Shopify’s own cookie banner is enabled, turn it off — otherwise they overlap.
YOUR-IDSign up, add a domain and you get the ID right away — the scan starts by itself. The snippet never changes again; everything else is configured in your account.