Omnicom Group believes that results should be measured to determine the success of marketing efforts. What are some key performance metrics you look at to decide whether marketing efforts have fallen short of, met, or exceeded expectations?

The interviewer wants to know about your knowledge of common key performance indicators across the marketing industry and how they should be understood regarding a successful or unsuccessful marketing campaign.

You should answer by listing the key performance metrics that are usually tracked during marketing campaigns.

Do not provide specific metric numbers from your current or last position. Be general by naming the metric rather than providing numbers which may be confidential, or more information than what the interviewer needs.