Firefox 4 User Agents

Firefox 4 User Agents in our database. This is a listing of only some of the most popular ones.

  • Mozilla/5.0 (Windows 98; Win 9x 4.90; mr-IN; rv:1.9.1.20) Gecko/6624-10-21 22:35:06.966217 Firefox/4.0

    Firefox 4 on Windows ME

  • Mozilla/5.0 (Windows NT 5.0; cy-GB; rv:1.9.0.20) Gecko/5885-11-22 07:01:48.574295 Firefox/4.0

    Firefox 4 on Windows 2000

  • Mozilla/5.0 (Windows NT 5.1; ss-ZA; rv:1.9.1.20) Gecko/3045-07-02 13:46:08.320072 Firefox/4.0

    Firefox 4 on Windows XP

  • Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_11_8; rv:1.9.5.20) Gecko/3445-07-22 22:20:12.707726 Firefox/4.0

    Firefox 4 on Mac 10

  • Mozilla/5.0 (X11; Linux i686; rv:1.9.7.20) Gecko/6254-06-30 10:50:42.005539 Firefox/4.0

    Firefox 4 on GNU/Linux

  • Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_10_5; rv:1.9.2.20) Gecko/9416-08-15 21:31:52.933990 Firefox/4.0

    Firefox 4 on Mac 10

  • Mozilla/5.0 (Macintosh; U; PPC Mac OS X 10_12_9; rv:1.9.3.20) Gecko/4792-01-20 03:46:55.500504 Firefox/4.0

    Firefox 4 on Mac 10

  • Mozilla/5.0 (Windows NT 4.0; yo-NG; rv:1.9.1.20) Gecko/8240-11-14 16:59:19.805237 Firefox/4.0

    Firefox 4 on Windows NT

  • Mozilla/5.0 (Windows NT 4.0; ru-RU; rv:1.9.0.20) Gecko/4376-05-06 17:59:33.424347 Firefox/4.0

    Firefox 4 on Windows NT

  • Mozilla/5.0 (Macintosh; U; PPC Mac OS X 10_12_4; rv:1.9.2.20) Gecko/9053-10-11 21:46:55.875000 Firefox/4.0

    Firefox 4 on Mac 10

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_5; rv:1.9.3.20) Gecko/2506-06-01 00:51:25.211071 Firefox/4.0

    Firefox 4 on Mac 10

  • Mozilla/5.0 (Windows NT 5.01; ms-MY; rv:1.9.2.20) Gecko/4198-06-03 10:58:13.333267 Firefox/4.0

    Firefox 4 on Windows 2000

  • Mozilla/5.0 (Macintosh; PPC Mac OS X 10_9_4; rv:1.9.3.20) Gecko/9536-07-17 04:35:45.022644 Firefox/4.0

    Firefox 4 on Mac 10

  • Mozilla/5.0 (X11; Linux x86_64; rv:1.9.6.20) Gecko/6952-08-28 22:35:50.724548 Firefox/4.0

    Firefox 4 on GNU/Linux

  • Mozilla/5.0 (X11; Linux i686; rv:1.9.5.20) Gecko/2957-08-13 08:04:51.140625 Firefox/4.0

    Firefox 4 on GNU/Linux

  • Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_12_8; rv:1.9.6.20) Gecko/7307-02-16 12:32:16.240112 Firefox/4.0

    Firefox 4 on Mac 10

  • Mozilla/5.0 (Windows NT 5.2; zu-ZA; rv:1.9.0.20) Gecko/8375-01-12 20:24:13.295074 Firefox/4.0

    Firefox 4 on Windows Server 2003

  • Mozilla/5.0 (Windows NT 11.0; ast-ES; rv:1.9.0.20) Gecko/6282-02-04 09:00:56.332596 Firefox/4.0

    Firefox 4 on Windows NT

  • Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_10_4; rv:1.9.4.20) Gecko/9605-08-12 20:34:57.291901 Firefox/4.0

    Firefox 4 on Mac 10

  • Mozilla/5.0 (X11; Linux i686; rv:1.9.5.20) Gecko/6038-11-13 11:02:21.231415 Firefox/4.0

    Firefox 4 on GNU/Linux

  • Mozilla/5.0 (Windows 95; ia-FR; rv:1.9.1.20) Gecko/6943-08-14 16:28:37.557434 Firefox/4.0

    Firefox 4 on Windows 95

  • Mozilla/5.0 (Windows NT 4.0; ckb-IQ; rv:1.9.0.20) Gecko/5959-07-02 14:17:50.090912 Firefox/4.0

    Firefox 4 on Windows NT

  • Mozilla/5.0 (Macintosh; PPC Mac OS X 10_11_2; rv:1.9.5.20) Gecko/2741-09-11 13:55:38.331093 Firefox/4.0

    Firefox 4 on Mac 10

  • Mozilla/5.0 (X11; Linux i686; rv:1.9.6.20) Gecko/3320-02-15 20:17:17.828163 Firefox/4.0

    Firefox 4 on GNU/Linux

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_0; rv:1.9.5.20) Gecko/4063-08-18 00:50:41.653854 Firefox/4.0

    Firefox 4 on Mac 10

  • Mozilla/5.0 (X11; Linux i686; rv:1.9.7.20) Gecko/7541-12-02 18:25:31.656158 Firefox/4.0

    Firefox 4 on GNU/Linux

  • Mozilla/5.0 (Windows NT 5.01; mg-MG; rv:1.9.1.20) Gecko/5132-06-28 11:53:00.695602 Firefox/4.0

    Firefox 4 on Windows 2000

  • Mozilla/5.0 (Windows NT 5.01; iu-CA; rv:1.9.1.20) Gecko/4916-12-05 04:40:14.682251 Firefox/4.0

    Firefox 4 on Windows 2000

  • Mozilla/5.0 (X11; Linux x86_64; rv:1.9.7.20) Gecko/7175-10-27 01:24:04.044647 Firefox/4.0

    Firefox 4 on GNU/Linux

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_4; rv:1.9.4.20) Gecko/8903-09-04 21:39:10.236694 Firefox/4.0

    Firefox 4 on Mac 10

  • Mozilla/5.0 (Windows NT 5.2; rv:2.0b13pre) Gecko/20110304 Firefox/4.0b13pre

    Firefox 4 on Windows Server 2003

  • Mozilla/5.0 (X11; Linux i686; rv:2.0b3pre) Gecko/20100731 Firefox/4.0b3pre

    Firefox 4 on GNU/Linux

  • Mozilla/5.0 (Windows NT 5.1; rv:2.0b8pre) Gecko/20101127 Firefox/4.0b8pre

    Firefox 4 on Windows XP

  • Mozilla/5.0 (X11; Linux x86_64; rv:2.0.1) Gecko/20110506 Firefox/4.0.1

    Firefox 4 on GNU/Linux

  • Mozilla/5.0 (Windows NT 5.1; rv:2.0b9pre) Gecko/20110105 Firefox/4.0b9pre

    Firefox 4 on Windows XP

  • Mozilla/5.0 (X11; Linux i686; rv:2.0b10) Gecko/20100101 Firefox/4.0b10

    Firefox 4 on GNU/Linux

  • Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:2.0b10) Gecko/20110126 Firefox/4.0b10

    Firefox 4 on Windows 7

  • Mozilla/5.0 (X11; Linux i686; rv:2.0.1) Gecko/20110518 Firefox/4.0.1

    Firefox 4 on GNU/Linux

  • Mozilla/5.0 (X11; Linux i686; rv:2.0b12pre) Gecko/20100101 Firefox/4.0b12pre

    Firefox 4 on GNU/Linux

  • Mozilla/5.0 (X11; U; Linux i686; ru; rv:1.9.1.3) Gecko/20091020 Ubuntu/10.04 (lucid) Firefox/4.0.1

    Firefox 4 on Ubuntu 10

  • Mozilla/5.0 (Windows NT 5.1; rv:2.0b13pre) Gecko/20110223 Firefox/4.0b13pre

    Firefox 4 on Windows XP

  • Mozilla/5.0 (X11; Linux i686; rv:2.0b6pre) Gecko/20100907 Firefox/4.0b6pre

    Firefox 4 on GNU/Linux

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv,2.0.1) Gecko/20100101 Firefox/4.0.1

    Firefox 4 on Mac 10

  • Mozilla/5.0 (Windows NT 6.1; rv,2.0.1) Gecko/20100101 Firefox/4.0.1

    Firefox 4 on Windows 7

  • Mozilla/5.0 (WindowsCE 6.0; rv:2.0.1) Gecko/20100101 Firefox/4.0.1

    Firefox 4 on Windows

  • Mozilla/5.0 (X11; Linux x86_64; rv:2.2a1pre) Gecko/20100101 Firefox/4.2a1pre

    Firefox 4 on GNU/Linux

  • Mozilla/5.0 (X11; Linux i686; rv:2.0) Gecko/20100101 Firefox/4.0

    Firefox 4 on GNU/Linux

  • Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.7; en-US; rv:1.9.2.3) Gecko/20100731 Firefox/4.0b3pre

    Firefox 4 on Mac 10

  • Mozilla/5.0 (Windows NT 5.1; rv:2.0b12) Gecko/20100101 Firefox/4.0b12

    Firefox 4 on Windows XP

  • Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:2.0.1) Gecko/20110606 Firefox/4.0.1

    Firefox 4 on Windows XP

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