| User Agent | Client Version | Operating System | OS Version | Language |
| Mozilla/5.0 (X11; U; Linux sparc64; en-US; rv:1.8.0.14eol) Gecko/20070505 (Debian-1.8.0.15~pre080323b-0etch2) | 5.0 | Linux | en | |
| Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9a3pre) Gecko/20070330 | 1.9a3pre | Linux | en | |
| Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.1) Gecko | 1.9.0.1 | Linux | en | |
| Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.0.1) Gecko/2008070206 | 1.9.0.1 | Mac OS X | 10.5 | en |
| Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9) Gecko | 1.9 | Linux | en | |
| Mozilla/5.0 (Windows; U; Windows NT 5.1; cs; rv:1.9) Gecko/2008052906 | 1.9 | Windows | xp | cs |
| Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.8b2) Gecko/20050702 | 1.8b2 | Windows | 2000 | en |
| Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8b) Gecko/20050217 | 1.8b | Windows | xp | en |
| Mozilla/5.0 (Windows; U; Windows NT 5.1; de-AT; rv:1.8b) Gecko/20050217 | 1.8b | Windows | xp | en |
| Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; rv:1.8b) Gecko/20050217 | 1.8b | Mac OS X | en | |
| Mozilla/5.0 (Windows; U; Win98; en-US; rv:1.8a6) Gecko/20050111 | 1.8a6 | Windows | 98 | en |
| Mozilla/5.0 (Windows; U; Windows NT 5.1; de-AT; rv:1.8a5) Gecko/20041122 | 1.8a5 | Windows | xp | en |
| Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8a4) Gecko/20040927 | 1.8a4 | Windows | xp | en |
| Mozilla/5.0 (Windows; U; Windows NT 5.0; de-AT; rv:1.8a4) Gecko/20040927 | 1.8a4 | Windows | 2000 | en |
| Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8a3) Gecko/20040817 | 1.8a3 | Windows | xp | en |
| Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8a1) Gecko/20040520 | 1.8a1 | Windows | xp | en |
| Mozilla/5.0 (Windows; U; Windows NT 5.1; de-AT; rv:1.8a1) Gecko/20040520 | 1.8a1 | Windows | xp | en |
| Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; rv:1.8.1a2) Gecko/20060512 | 1.8.1a2 | Mac OS X | en | |
| Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1.8) Gecko/20071022 | 1.8.1.8 | Linux | en | |
| Mozilla/5.001 (X11; U; Linux i686; rv:1.8.1.6; de-ch) Gecko/25250101 (ubuntu-feisty) | 1.8.1.6 | Linux | ubuntu | en |