One of the essential goals of advertising is to get customers’ attention. However, a lot of campaigns approach this simplistically. More “attention” does not necessarily mean an ad is more effective. Attention is a much more complex phenomenon than that. While attention is a prerequisite for ad impact, the term is ambiguous, complex and attention is difficult to measure. Moreover, “attention” does not necessarily indicate a positive response, and a high level of attention is not always a sign of a positive ad impact. Read more.