Stats Snapshot: Counting Unique Users

 

According to a new report by MediaMind, conventional audience measurement metrics that do not adjust for user cookie deletion overestimate the number of unique users by up to threefold. MediaMind’s method of measurement, the adjusted unique, divides the number of total impressions by the average frequency of cookie deletion. The study was based on 26 billion impressions served in the U.S. and Europe from January to December 2010.

Other key findings include;
U.S. advertisers need 50 million impressions to reach five million users, and 200 million impressions to reach 18 million users.
Americans and Canadians delete cookies more than Europeans.
The English spend more time with rich media ads than any other group surveyed, an average of 60 seconds.

More in Media

The case for and against agentic media buying

Agentic media buying promises a reinvention of the programmatic ecosystem, but experts are divided on whether it could help – or hinder – accountability.

Inside Expedia’s year-long partnership with mega creator IShowSpeed

Expedia partnered with mega creator IShowSpeed on a record-setting livestream and year-long campaign to target Gen Z audiences.

Mega creators find that their personalities alone aren’t scalable as standalone businesses

Successful creators like Alex Cooper or MrBeast are creating media companies, to varying degrees of success and struggle.