EV Resource Compendium
I maintain a Blog post called Essential EV Information with useful links for all things EV but have now produced a useful compendium as a single PDF with lots of useful links so will also try to keep this one updated with useful information as & when I find it - hope you find it useful.
Useful SQL Queries - Vault Cache CC Download Status and ClientDiagnostics
All - Awhile back I posted a Query to pull the details and statistics for Vault Cache Content Cache (CC) download status'. I have since added details gathered by the ClientDiagnostics.aspx page introduced in 10.0.3. While you can go to an interactive page to view the ClientDiagnostic results, this may help to compare between the CC download status and the overall health of an individual VC: