1. CEO (Of Course almost 5-10 years experience)
2. Team ( Clear they're Linkedin/Twitter profile)
3. Everytime dev team activity (Support telegram)
4. Daily Updates Social media (Twitter, Facebook,Linkedin)
5. Promising development Roadmap
6. IEO process (Fixed Announced with popular exchange)
7. Clear Whitepaper (etc)
Note: This is not enough article for analysis a good project right now at this time. Because i see some trust project going to death after few month later. So here in many people, they're have lot of skills for checking a good project. (Therefore, welcome to share your mind).