A file that is able to be downloaded, or saved, to a visitor's local machine. Generally, downloads are specified as such by the site owner, and given either freely or charged on a per-download basis. By default, SmarterStats considers the following extensions to be "downloads": .asf, .avi, .doc, .exe, .gzip, .mp2, .mp3, .mpeg, .mpg, .msi, .msp, .qt, .qtm, .ra, .rar, .swf, .tar.bx, .tar.bz2, .tar.gz, .wma, .wmf, .wpd, .zip