--- title: "Devices per User" slug: "devices-per-user" updated: 2025-05-15T09:20:25Z published: 2025-05-15T09:20:25Z canonical: "docs.mapp.com/devices-per-user" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.mapp.com/llms.txt > Use this file to discover all available pages before exploring further. # Devices per User Shows how many devices or browsers a visitor uses. | Calculation | Browsers, Unique / Visitors | | --- | --- | Users can only be identified across multiple devices or browsers when passing the login information as a customer ID.