Reach & Impression 개념

/*
-- Title : Reach & Impression 개념
-- Reference : BDMBA, 구글링 gomhu.wordpress.com
-- Tag : reach impression 
*/

■ Reach
    • 노출된 사람이 몇 명인가?
    • number of people

■ Impression
    • 노출된 회수는?
    • number of times

https://gomhu.wordpress.com/2012/06/13/impressions%EC%99%80-reach%EC%9D%98-%EC%B0%A8%EC%9D%B4%EC%A0%90/