139445_{yoursubpublisherid} Apr 2026

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

If you have been given this string as part of a tracking URL: 139445_{yourSubPublisherId}

: This is a fixed Publisher ID (or Affiliate ID). In marketing networks, it represents a specific partner, agency, or website owner. This format is commonly used by affiliate networks

: See exactly which specific placement or sub-user generated a click or sale. it represents a specific partner