New-to-File Customer
Definition
New-to-File refers to customers newly assigned according to defined rules.
The classification depends on the existing customer register, the period considered, and the matching rules. It does not necessarily prove that there was never any prior contact or purchase.
Simply explained
A name appears for the first time in the own customer file.
Why it matters in practice
The metric helps to distinguish traceably between existing and new customer contacts.
Example from business
Hypothetical example: A shop checks before evaluation whether an order can be assigned to an existing customer account.
Limits and pitfalls
- New email addresses and data gaps can falsely make existing customers appear as new.
Origin & history
The term originates from direct marketing and customer-related data analysis.
Use in mid-sized companies
- SMEs should document identity matching and the period considered.
Frequently asked questions
Is New-to-File always a genuine new customer?
No, the statement initially applies to the data inventory.
Sources
- Affiliate Incrementality, markenspezifische New-to-File-Definition — · CJ: Affiliate Incrementality, markenspezifische New-to-File-Definition —
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