What type of metrics are known as Key Performance Indicators (KPIs)?

Key Performance Indicators (KPIs) are specific, measurable values that demonstrate how effectively a company is achieving key business objectives. They are essential in monitoring progress towards strategic goals and help in decision-making processes. The correct choice highlights that KPIs are designed to track important targets that align directly with strategic business outcomes.

In practice, KPIs can encompass various aspects of a business, such as sales growth, customer acquisition cost, or website traffic. However, their defining characteristic is their alignment with the strategic goals of the organization, making them vital for evaluating performance and guiding future actions.

The other options do not accurately capture the essence of what KPIs are meant to represent. Random metrics without targeting do not serve a clear purpose, while metrics unrelated to marketing efforts can't be classified as KPIs within that domain. Focusing solely on social media followers fails to encapsulate the broader scope of performance indicators necessary for comprehensive business assessment.