DATA · 5 chapters · CHAPTER 02

KPIs & Metrics

Define measures that people can actually act on

Chapter 02 of 5Read as a practical lesson

A KPI needs context

A number without a definition can create arguments instead of insight. Define the metric, calculation, period, population, source and intended use.

QuestionPractical answer
MetricConversion rate
DefinitionOrders ÷ eligible sessions under an agreed definition
SegmentNew vs returning customers
PeriodWeekly / monthly
DecisionWhere should the team investigate friction?

Leading vs lagging signals

Revenue may be a lagging result. Product engagement, checkout completion, support volume or cycle time can provide earlier signals.