Are you responsible for measuring the progress in improving customer experience? If yes, I’m sure you needed to come up with a rationale on which metrics to choose for this: Is it an all ubiquitous Net Promoter Score (NPS), the traditional customer satisfaction CSAT, or a more recent invention Customer Effort Score (CES)?
Is one enough or should you implement several metrics? Does it actually matter? Here, we discuss the two arguments: Pro and against.
http://customerthink.com/does-it-matter-which-customer-experience-metric-you-choose-2/