139445_{yoursubpublisherid} 〈2026 Edition〉

: Identify high-performing channels and shift budget or effort toward them.

If you have been given this string as part of a tracking URL:

: Delete yourSubPublisherId (including the curly brackets). 139445_{yourSubPublisherId}

This format is commonly used by affiliate networks like , Rakuten Advertising , or Commission Junction . It allows the main publisher (ID 139445) to:

: See exactly which specific placement or sub-user generated a click or sale. : Identify high-performing channels and shift budget or

: This is a dynamic parameter or "token." It is meant to be replaced by a unique value that identifies a specific sub-affiliate, ad placement, or promotional channel. Purpose and Usage

: Always test the final link to ensure it redirects to the correct destination page. Tracking Link Parameters Explained | I'm a Brand It allows the main publisher (ID 139445) to:

: Ensure that credit (and commission) is assigned correctly if they manage a network of multiple sub-sites. How to use it