How many of your users are actually unique?
A new method for estimating the number of unique users

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Author(s): Magdalena Urbańska, Tomasz Fryderyk Urbański
Collection: WAM - Worldwide Audience Measurement 2005 - Online and Outdoor / Out-of-Home
Keywords: Audience Research

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Currently used techniques of unique user measurement are seriously flawed. This paper introduces a novel method for estimating the number of unique users in site-centric cookie-based systems.

The authors believe this method may have great practical importance for the Internet research and online advertising industry.




Date of publication: 20.06.2005
ISBN: 92 831 1379 9
Order Code: S299-10
Number of pages: 19

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