--- title: "Customer acquisition" slug: "customer-acquisition" updated: 2026-03-23T15:51:04Z published: 2026-03-23T15:51:04Z canonical: "help.awin.com/customer-acquisition" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.awin.com/llms.txt > Use this file to discover all available pages before exploring further. # Customer acquisition Our tracking supports additional reporting on whether the customer making a purchase is a new customer acquisition or a returning customer to your store. ## Tracking implementation This reporting requires an additional parameter to be added to your [Conversion tag](/developers/docs/conversion-tag) and [Fall-back conversion pixel](/developers/docs/fall-back-conversion-pixel). To apply this parameter to your [server-to-server](/developers/docs/server-side-tracking) tracking, please follow the guidance relevant to the [Fall-back conversion pixel](/developers/docs/fall-back-conversion-pixel). #### Conversion tag ```javascript AWIN.Tracking.Sale.customerAcquisition = "{{customerAcquisition}}"; ``` #### Fall-back conversion pixel ```http &customeracquisition={{customerAcquisition}} ``` `customerAcquisition` should be replaced with either `NEW` or `RETURNING` to identify the customer type. #### Implementation example ```http ```