Constantine Yurevich October 2, 2020 Urchin, later acquired by Google, invented an amazing way of measuring campaign performance by using last non-direct click attribution and first-party cookies. The solution was perfect—for earlier times: People used mostly one device. Smartphones were rare. Advertisers avoided mobile apps and browsers because user experience was, at that time, horrible. … Continue reading How Machine Learning Can Finally Solve “(direct)/(none)” →