• Latest Firefox 4 user agents:
  • User agent Platforms Hardware
    Mozilla/3.0 (Macintosh 3.0; rv:2.0.1) Gecko/20100101 Firefox/4.1.0 Mac desktop
    Opera/3.0 (X11; Linux x86_64 4.0; rv:2.0.1) Gecko/20100101 Firefox/4.3.3 GNU/Linux desktop
    Mozilla/4.0 (X11; Linux x86_64 3.0; rv:2.0.1) Gecko/20100101 Firefox/4.4.4 GNU/Linux desktop
    Opera/3.0 (Macintosh 4.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1 Mac desktop
    Opera/4.0 (Macintosh 4.1; rv:2.0.1) Gecko/20100101 Firefox/4.3.4 Mac desktop
    Opera/4.0 (Macintosh 3.0; rv:2.0.1) Gecko/20100101 Firefox/4.0.3 Mac desktop
    Opera/3.0 (X11; Linux x86_64 3.0; rv:2.0.1) Gecko/20100101 Firefox/4.0.1 GNU/Linux desktop
    Mozilla/4.0 (X11; Linux x86_64 4.1; rv:2.0.1) Gecko/20100101 Firefox/4.1.1 GNU/Linux desktop
    Opera/4.0 (Macintosh 3.1; rv:2.0.1) Gecko/20100101 Firefox/4.2.1 Mac desktop
    Opera/3.0 (X11; Linux x86_64 3.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1 GNU/Linux desktop
    Mozilla/4.0 (X11; Linux x86_64 3.0; rv:2.0.1) Gecko/20100101 Firefox/4.4.3 GNU/Linux desktop
    Mozilla/4.0 (Macintosh 3.0; rv:2.0.1) Gecko/20100101 Firefox/4.4.4 Mac desktop
    Mozilla/3.0 (Macintosh 4.0; rv:2.0.1) Gecko/20100101 Firefox/4.0.0 Mac desktop
    Opera/3.0 (Macintosh 3.0; rv:2.0.1) Gecko/20100101 Firefox/4.4.1 Mac desktop
    Mozilla/3.0 (Macintosh 4.0; rv:2.0.1) Gecko/20100101 Firefox/4.3.0 Mac desktop
    Mozilla/5.0 (WindowsCE 6.0; rv:2.0.1) Gecko/20100101 Firefox/4.0.1 Windows desktop
    Mozilla/5.0 (X11; Linux x86_64; en; rv:2.0) Gecko/20100101 Firefox/4.0 GNU/Linux desktop
    Mozilla/5.0 (X11; U; Linux i686; en-GB; rv:2.0) Gecko/20110404 Fedora/16-dev Firefox/4.0 Fedora 16 desktop
    Mozilla/5.0 (Windows NT 6.0; rv:4.0) Gecko/20151111 Firefox/4.0 Windows Vista desktop
    Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:2.0a1pre) Gecko/2008032002 Minefield/4.0a1pre Windows Vista desktop