Strategy.
Key Performance Indicators (KPI).

A Key Performance Indicator is a measurable value that demonstrates how effectively a company is achieving key business objectives. Organizations use KPIs at multiple levels to evaluate their success at reaching targets.

AboutAuthorDate
What is a Key Performance Indicator (KPI)?Bernard Marr
Unleashing the Power of a UX KPIUIEMay 23rd, 2012
10 Essential Usability MetricsMeasuring UNovember 30th, 2011
A big list of UX KPIs and MetricsCX PartnersSeptember 6th, 2011