arob87,Per:
https://marketing.adobe.com/resources/help/en_US/target/ov2/c_target-atjs-implementation.htmlImportant:
Although at.js communicates with the Target servers asynchronously, the
at.js file itself must load synchronously in the section of your
page. Ideally, it should be one of the first scripts loaded. Once
loaded, at.js executes mbox calls asynchronously through XMLHttpRequest,
and does not block page rendering.Can you check in DTM if you have an
option to load the file: synchronousl...