While some bounty hunters lay more emphasis on the community members of the project. I tend to look at the technical aspect of the Whitepaper, website structure and team because I have seen a lot of projects with large communities failed.
The most important criterion is certainly a worthy project. It is very important that there is at least an MVP and that the idea is not a copy of another existing project. The market is full of projects with the same ideas, of course competition is good, but after the ICO, most of them just disappear