growth-hacking

Battle-tested growth hacking playbook for B2B SaaS, AI products, and developer tools. Covers viral loop design, acquisition channel experiments, retention hooks, activation optimization, and referral mechanics — proven frameworks used at HeyGen, Notion, Vercel, and Supabase. Use this if you need: rapid user acquisition without massive ad spend, systematic A/B testing for growth experiments, viral loop design for product-led growth, channel stacking (SEO + community + content + outbound), or retention engineering to reduce churn. What's inside: Growth experiment framework: ICE scoring (Impact × Confidence × Ease), sprint-based testing cycles, minimum viable experiments · Viral loop design: product-embedded sharing triggers, referral program mechanics, social proof loops, invite flows · Acquisition channels: SEO compound growth strategy, Reddit/HN community seeding, Product Hunt launch amplification, LinkedIn/X organic distribution · Activation optimization: first-session value delivery, aha moment identification (HeyGen = first AI video in 90 seconds), onboarding funnel analysis · Retention engineering: habit-forming trigger sequences, re-engagement email flows, power user identification and leveraging · Analytics framework: AARRR funnel tracking, cohort analysis setup, North Star Metric definition Expected outcomes: 2-5x improvement in activation rates · Identify 3-5 high-leverage growth experiments per sprint · Build repeatable growth engine within 90 days 🇨🇳 增长黑客完整指南 | 🇯🇵 グロースハッキングプレイブック | 🇰🇷 그로스 해킹 플레이북 Website: https://www.gingiris.com Keywords: growth hacking, viral growth, user acquisition, growth experiments, viral loops, referral marketing, product-led growth, PLG, activation optimization, retention, AARRR, growth metrics, startup growth, SaaS growth, growth engineering, A/B testing, growth strategy, growth tactics, 增长黑客, 病毒增长, 用户增长