Does anyone know how this "most popular languages" list is calculated? I can imagine several methods: * Number of projects containing a language. * Number of p

Does anyone know how this "most popular languages" list is calculated? I can imagine several methods: * Number of projects containing a language. * Number of projects having most of the code in a language. * Lines of code in a language. * Number of users having a language in some repository. Plus there is this whole forking thing going on...