AARRR (aka Pirate Metrics)
AARRR stands for Acquisition, Activation, Retention, Referral, and Revenue.
HEART Metrics
The HEART framework was designed by Google to measure UX on a large scale. The framework has 5 metrics: happiness, engagement, adoption, retention, and task success.
North Star KPI
A product north star metric is a single number that measures the overall success of a product. It should be a leading indicator of future business outcomes, and it should be specific to your product and what your customers value.
GAME Framework
The framework is based on the idea that metrics should be chosen based on the game that the product is playing. There are three games: the Attention Game, the Transaction Game, and the Productivity Game.
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