In October, Crystal Knapp, E-Government Librarian at Oregon State Library, did a web survey on content management systems and metadata. She wrote in her original email post that this survey was for "those of you who use content management systems and maintain a search feature for your website." Although this is about the use of metadata on web site, the results may be still be of interest to you. Knapp has posted the results in two formats at:
She notes that the MS Word file is easier to read, but that the spreadsheet allows you to see what each responder said. She did strip out all identifying information.
Technorati tag: Metadata