--- title: "Why is the sum of new visitors and returning visitors not the number of visitors?" slug: "why-is-the-sum-of-new-visitors-and-returning-visitors-not-the-number-of-visitors" updated: 2024-03-15T11:41:00Z published: 2024-03-15T11:41:00Z canonical: "docs.mapp.com/why-is-the-sum-of-new-visitors-and-returning-visitors-not-the-number-of-visitors" --- > ## 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. # Why is the sum of new visitors and returning visitors not the number of visitors? In general, the new or returning visitor information is visit based information. If a visitor has made his first visit and further visits within an analysis period, he is therefore shown once as a new visitor and in all subsequent visits as a returning visitor. Further information on new and returning visitors can be found [here](/v1/docs/new-vs-returning).