A cquisition: users come to site from various channels
A ctivation: users enjoy 1 st visit: " happy ” experience
R etention: users come back , visit site multiple times
R eferral: users like product enough to refer others
R evenue: users conduct some monetization behavior
(note: If you’re in a hurry, Google “Startup Metrics” & watch 5m video) AARRR !
AARRR!: 5-Step Startup Metrics Model Website.com R evenue $$$ Biz Dev Ads, Lead Gen, Subscriptions, ECommerce A cquisition SEO SEM Apps & Widgets Affiliates Email PR Biz Dev Campaigns, Contests Direct, Tel, TV Social Networks Blogs Domains R etention Emails & Alerts System Events & Time-based Features Blogs, RSS, News Feeds