This section identifies the accessed file types and the total kilobytes downloaded for each file type. Cached requests and erred hits are excluded from the totals. The types of files downloaded are listed in decreasing order of the number of file downloads, and the number of kilobytes transferred is given for each file type.
This provides a general statistic for the type of data visitors are interested in downloading from your site. Use this to consider which download types require improvements for better conveying your message.