Everybody knows what “retention” means until they have to design a metric. Ken Rudin, once of LucidEra and now general manager of analytics at the games site Zynga, thought that he and his team could “put something together” quickly — but it actually took “four solid weeks of discussion and debate.”
About 50 million people play Zynga games every day. It’s the leading online social gaming platform, according to Ken, and it’s grown from zero in 2007 to revenues of “a few” hundred million dollars annual revenue. Every day, the company captures 20 to 30 billion records of data, and Ken and his team use that data to improve revenue, viral marketing — and customer retention.… Read the rest “Mapping the many faces of “retention””