Firefox 51 User Agents

Firefox 51 User Agents in our database. This is a listing of only some of the most popular ones.

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:51.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on Mac 10

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:51.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on Mac 10

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:51.0) Gecko/20100101 Firefox/51.0.1

    Firefox 51 on Mac 10

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:51.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on Mac 10

  • Mozilla/5.0 (Windows NT 6.1; WOW64; rv:51.0) Gecko/20100101 Firefox/51.0Mozilla/5.0 (iPhone; CPU iPhone OS 12_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148

    Firefox 51 on Windows 7 ( Apple iPhone )

  • Mozilla/5.0 (BeOS; U; BeOS BePC; en-US; rv:1.8.1b2) Gecko/20060901 Firefox/51.0

    Firefox 51 on BeOS

  • Mozilla/5.0 (X11; U; Linux x86_64; en-GB; rv:1.9.0.5) Gecko/2008122010 Firefox/51.0.1

    Firefox 51 on GNU/Linux

  • Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9b3pre) Gecko/2008020507 Firefox/51.0

    Firefox 51 on GNU/Linux

  • Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1.2) Gecko/20070314 Firefox/51.0.1

    Firefox 51 on GNU/Linux

  • Mozilla/5.0 (X11; Ubuntu; Linux i686 on x86_64; rv:51.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on Ubuntu

  • Mozilla/5.0 (Macintosh; PPC Mac OS X 10.12; rv:51.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on Mac 10

  • Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:51.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on Ubuntu

  • Mozilla/5.0 (X11; Linux i686 on x86_64; rv:51.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on GNU/Linux

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:51.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on Mac 10

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:51.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on Mac 10

  • Mozilla/5.0 (Windows; U; Windows NT 5.1; es-ES; rv:1.8.0.2) Gecko/20060308 Firefox/51.0

    Firefox 51 on Windows XP

  • Mozilla/5.0 (Windows NT 6.3; WOW64; rv:43.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on Windows 8

  • Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9a1) Gecko/20060814 Firefox/51.0

    Firefox 51 on GNU/Linux

  • Mozilla/5.0 (Windows NT 6.3; WOW64; rv:51.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on Windows 8

  • Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:51.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on Windows 8

  • Mozilla/5.0 (Windows NT 6.3; rv:51.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on Windows 8

  • Mozilla/5.0 (Windows NT 6.1; WOW64; rv:51.0) Gecko/20100101 Firefox/51.0.1

    Firefox 51 on Windows 7

  • Mozilla/5.0 (Windows NT 6.1; WOW64; rv:51.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on Windows 7

  • Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:51.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on Windows 7

  • Mozilla/5.0 (Windows NT 6.1; rv:51.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on Windows 7

  • Mozilla/5.0 (Windows NT 5.2; WOW64; rv:51.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on Windows Server 2003

  • Mozilla/5.0 (Windows NT 5.1; rv:51.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on Windows XP

  • Mozilla/5.0 (Windows NT 10.0; WOW64; rv:51.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on Windows 10

  • Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:51.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on Windows 10

  • Mozilla/5.0 (Windows NT 10.0; rv:51.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on Windows 10

  • Mozilla/5.0 (PlayStation 4 7.51) AppleWebKit/605.1.15 (KHTML, like Gecko)/20100101 Firefox/51.0

    Firefox 51 on PlayStation 4 ( Sony PlayStation 4 )

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_2; rv:51.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on Mac 10

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) Gecko/20100101 Firefox/51.0

    Firefox 51 on Mac 10

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:51.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on Mac 10

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:51.0) Gecko/20100101 Firefox/51.0

    Firefox 51 on Mac 10

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