| User agent | Platforms | Hardware |
|---|---|---|
| Mozilla/5.0 (X11; Windows NT 10.0; rv:19.0) Gecko/20100101 Firefox/19.0 Iceweasel/19.0.2 | Windows 10 | desktop |
| Mozilla/5.0 (X11; Linux i686; rv:19.0) Gecko/20100101 Firefox/19.0 Iceweasel/19.0 | GNU/Linux | desktop |
| Mozilla/5.0 (X11; Linux x86_64; rv:19.0) Gecko/20100101 Firefox/19.0 Iceweasel/19.0.2 | GNU/Linux | desktop |