Basically, द्वारा being an active member of a club and contributing things which others like: 1. Getting the links, articles, तस्वीरें and वीडियो you've added fanned 2. Answering lots of questions, मतदानो etc. 3. It's easier to get पदक in और active क्लब्स than dormant ones.
I don't think there's a set number of प्रशंसकों या contributions. The system's pretty random. Sometimes it doesn't really make sense.
