1) InnerTrends summarizes user behavior from signup to customer.
2) I can't find competitors on crunchbase. Off the top of my head - the difference is that you are specialized on onboarding analytics.
3) Even if I know (what users do) can I take good actions based on it? or could I just critical think and ask some questions
I am a 1 man company. Took 30min during which I read your website and learned the concepts. Based on your price I am not your target