Working on javalibs.com gives me an unique opportunity to have lots of data about all artifacts in database, so I can mine it for useful data. And the next batch has been released just now:

> Every artifact now contains information about how many Android projects use it.
> Also every artifact now contains chart where's the type of scope in which it's used

For example OkHttp:

Also if I'm really certain which scope is the most used, it's automatically added to dependency tag:

Also when I marked Android projects, I could determine libraries mostly used by Android projects: Most popular libraries in Android development: