I ran into Ben Balter's article Analysis of Federal Executive .Govs and really liked the simple but effective analysis that he did on the US government. Not that the technology behind it is simple, his Site Inspector and WordPress Domain Inventory plugin module are great. It does a pretty good job at tracking the site status, support for non-WWW and IPv6, use of Content Delivery Network (CDN), choice of Content Management System, Cloud Provider, Analytics, JavaScript Libraries, and HTTPs support. I do hope that I have some time to add some enhancements to this project, but first I was interested...