| User Agent | Client Version | Operating System | OS Version | Language |
| Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.1a1pre) Gecko/2008071403 Minefield/3.1a1pre | 3.1a1pre | Windows | vista | en |
| Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1a1pre) Gecko/2008071003 Minefield/3.1a1pre | 3.1a1pre | Windows | xp | en |
| Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1a1pre) Gecko/2008062005 Minefield/3.1a1pre | 3.1a1pre | Windows | xp | en |
| Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9pre) Gecko/2008042312 Minefield/3.0pre | 3.0pre | Linux | en | |
| Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9pre) Gecko/2008061504 Minefield/3.0pre | 3.0pre | Linux | en | |
| Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9pre) Gecko/2008032621 Fedora/3.0-0.49.cvs20080326.fc9 Minefield/3.0pre | 3.0pre | Linux | fedora | en |
| Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9pre) Gecko/2008041506 Minefield/3.0pre | 3.0pre | Windows | xp | en |
| Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9pre) Gecko/2008041406 Minefield/3.0pre | 3.0pre | Windows | xp | en |
| Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9pre) Gecko/2008040907 Minefield/3.0pre | 3.0pre | Windows | xp | en |
| Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9pre) Gecko/2008032904 Minefield/3.0pre | 3.0pre | Windows | xp | en |
| Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9b5pre) Gecko/2008032204 Minefield/3.0b5pre | 3.0b5pre | Windows | xp | en |
| Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9b5pre) Gecko/2008031004 Minefield/3.0b5pre | 3.0b5pre | Windows | xp | en |
| Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9b5pre) Gecko/2008030706 Minefield/3.0b5pre | 3.0b5pre | Windows | xp | en |
| Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9b4pre) Gecko/2008022304 Minefield/3.0b4pre | 3.0b4pre | Linux | en | |
| Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9b4pre) Gecko/2008021304 Minefield/3.0b4pre | 3.0b4pre | Windows | xp | en |
| Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9b4pre) Gecko/2008022104 Minefield/3.0b4pre | 3.0b4pre | Mac OS X | 10.5 | en |
| Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9b3pre) Gecko/2008010404 Minefield/3.0b3pre | 3.0b3pre | Linux | en | |
| Mozilla/5.0 (Windows; U; Windows NT 6.0; fr; rv:1.9b3pre) Gecko/2008011205 Minefield/3.0b3pre | 3.0b3pre | Windows | vista | fr |
| Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.9b3pre) Gecko/2007121805 Minefield/3.0b3pre | 3.0b3pre | Windows | xp | zh-cn |
| Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9b3pre) Gecko/2007122205 Minefield/3.0b3pre | 3.0b3pre | Windows | xp | en |