For more information, please visit the following pages:

• Firefox
• Mozilla Foundation
• Gecko

Latest user agents:

• Mozilla/5.0 (Windows NT 6.2; rv:19.0) Gecko/20121129 Firefox/19.0 [ip:134.209.137.157]
• Mozilla/5.0 (Windows NT 6.1; rv:6.0) Gecko/20100101 Firefox/19.0 IABrowser368dd6575de
• Mozilla/5.0 (Linux i386; X11) Gecko/20091610 Firefox/19.0
• Mozilla/5.0 (Linux i386; X11) Gecko/20082610 Firefox/19.0
• Mozilla/5.0 (Windows NT 5.1; WOW64) Gecko/20071710 Firefox/19.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 11_8_1) Gecko/20051507 Firefox/19.0
• Mozilla/5.0 (Windows NT 5.1; rv:19.0) Gecko/20100101 Firefox/19.0 AlexaToolbar/alxf-2.17
• Mozilla/5.0 (Windows NT 6.0; rv:19.0) Gecko/20100101 Firefox/19.0 AlexaToolbar/alxf-2.17
• Mozilla/5.0 (Windows NT 5.1; WOW64) Gecko/20063104 Firefox/19.0
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:19.0) Gecko/20100101 Firefox/19.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
• Mozilla/5.0 (X11; Linux i686; rv:19.0) Gecko/20130306 Firefox/19.0
• Mozilla/5.0 (Windows NT 6.1; rv:19.0.2) Gecko/20120305 Firefox/19.0.2
• Mozilla/5.0 (Windows NT 6.0; rv:19.0.2) Gecko/20120708 Firefox/19.0.2
• Mozilla/5.0 (Windows; Windows NT 6.1; Win64; x64; rv:19.0) Gecko/19.0 Firefox/19.0
• Mozilla/5.0 (Linux i386; X11) Gecko/20150501 Firefox/19.0
• Mozilla/5.0 (Windows NT 6.3; WOW64) Gecko/20141802 Firefox/19.0
• Mozilla/5.0 (Windows NT 6.3; Win64; x64) Gecko/20152210 Firefox/19.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_0_3) Gecko/20211302 Firefox/19.0
• Mozilla/5.0 (X11; Linux x86_64; rv:19.0) Gecko/20130306 Firefox/19.0
• Mozilla/5.0 (Linux i386; X11) Gecko/20212008 Firefox/19.0
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:19.0; WUID=9fa7ad51bafbac0a32fcc9f4d635b993; WTB=6533) Gecko/20100101 Firefox/19.0
• Mozilla/5.0 (Linux i386; X11) Gecko/20041709 Firefox/19.0
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:19.0) Gecko/20100101 Firefox/19.0\r\n
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:19.0; WUID=0f4e45be07e3fe8a879d8ba7c75ba133; WTB=2958) Gecko/20100101 Firefox/19.0
• Mozilla/5.0 (Windows NT 6.1; rv:19.0) Gecko/20100101 Firefox/19.0 AlexaToolbar/pw_I__gf-2.0
• Mozilla/5.0 (Windows NT 5.1; rv:19.0) Gecko/20100101 Firefox/19.0 WebMoney Advisor
• Mozilla/5.0 (Windows NT 5.1; rv:19.0) Gecko/20100101 Firefox/19.0 FirePHP/0.7.1
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:19.0) Gecko/20100101 Firefox/19.0 AlexaToolbar/amznf-3.0.20121002
• Mozilla/5.0 (X11; FreeBSD amd64; rv:19.0) Gecko/20100101 Firefox/19.0
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:19.0) Gecko/19.0 Firefox/19.0
• Mozilla/5.0 (Windows NT 5.1; rv:19.0) Gecko/20130309 Firefox/19.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:19.0) Gecko/20100101 Firefox/19.0
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:19.0; WUID=623a7c85219b72aa0101e3cfc2ddc7f8; WTB=3367) Gecko/20100101 Firefox/19.0
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:19.0) Gecko/20100101 Firefox/19.0 AlexaToolbar/alxf-2.17
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:19.0) Gecko/20100101 (D9E1C56C-C119-10C8-DD90-F3AB910015B0) Firefox/19.0
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:19.0) Gecko/20100101 (AE495E4B-BA60-3786-6EEF-6EEFF26B0067) Firefox/19.0
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:19.0) Gecko/20100101 (531C324B-3735-0493-BF51-26B03695784D) Firefox/19.0
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:19.0) Gecko/20100101 (0CE01EB3-4BCF-C9F1-1CCC-7FC341BC6C73) Firefox/19.0
• Mozilla/5.0 (Windows NT 5.1; rv:19.0) Gecko/20100101 Firefox/19.0 AlexaToolbar/alxf-2.18
• Mozilla/5.0 (Windows NT 6.1; rv:19.0) Gecko/20121228 Firefox/19.0
• Mozilla/5.0 (X11; SunOS i86pc; rv:19.0) Gecko/20100101 Firefox/19.0
• Mozilla/5.0 (Windows NT 6.0; rv:19.0) Gecko/20100101 Firefox/19.0 WebMoney Advisor
• Mozilla/5.0 (Windows NT 6.2; Win64; x64; rv:19.0) Gecko/20100101 Firefox/19.0
• Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:19.0) Gecko/20130106 Firefox/19.0
• Mozilla/5.0 (Android; Mobile; rv:19.0) Gecko/19.0 Firefox/19.0
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:19.0) Gecko/20100101 (BBF7E8F2-3508-332E-8807-6C8F56206CEC) Firefox/19.0
• Mozilla/5.0 (Windows NT 5.1; rv:19.0) Gecko/20100101 Firefox/19.0 AlexaToolbar/pNJuBjJf-2.0
• Mozilla/5.0 (Linux 2.4; rv:19.0) Gecko/20151212 Firefox/19.0
• Mozilla/5.0 (Windows NT 5.1; rv:19.0) Gecko/20121228 Firefox/19.0
• Mozilla/5.0 (Windows NT 6.1; rv:19.0) Gecko/20100101 Firefox/19.0 SEB
• Mozilla/5.0 (Windows NT 6.2; WOW64; rv:19.0) Gecko/20130103 Firefox/19.0
• Mozilla/5.0 (X11; Linux i686 on x86_64; rv:19.0) Gecko/20100101 Firefox/19.0
• Mozilla/5.0 (Windows NT 6.2; Win64; x64; rv:16.0.1) Gecko/20121011 Firefox/19.0
• Mozilla/5.0 (Windows NT 6.1; rv:19.0) Gecko/20130220 Firefox/19.0
• Mozilla/5.0 (Windows NT 6.2; rv:19.0) Gecko/19.0 Firefox/19.0
• Mozilla/5.0 (Windows NT 5.1; rv:19.0.2) Gecko/20100101 Firefox/19.0.2 Byffox/19.0.2
• Mozilla/5.0 (X11; U; Linux i686; rv:19.0) Gecko/20100101 Slackware/13 Firefox/19.0
• Mozilla/5.0 (X11; Linux i686; rv:19.0) Gecko/20100101 Firefox/19.0 /19.0.2
• Mozilla/5.0 (Windows NT 5.1; zh-CN; rv:1.9.1.3) Gecko/20100101 Firefox/19.0
• Mozilla/5.0 (Windows NT 6.2; WOW64; rv:19.0) Gecko/20100101 Firefox/19.0 /19.0.2
• Mozilla/5.0 (Windows NT 6.2; rv:19.0) Gecko/20121129 Firefox/19.0
• Mozilla/5.0 (Windows NT 5.1; rv:19.0) Gecko/20130307 Firefox/19.0
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:19.0) Gecko/20100101 Firefox/19.0
• Mozilla/5.0 (X11; Linux x86_64; rv:19.0) Gecko/20100101 Firefox/19.0
• Mozilla/5.0 (X11; Linux i686; rv:19.0) Gecko/20100101 Firefox/19.0
• Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:19.0) Gecko/20100101 Firefox/19.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:19.0) Gecko/20100101 Firefox/19.0
• Mozilla/5.0 (Windows NT 6.1; rv:19.0) Gecko/20121130 Firefox/19.0 YB/4.2.0
• Mozilla/5.0 (Windows NT 5.1; WOW64; rv:19.0) Gecko/20121225 Firefox/19.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:19.0) Gecko/20100101 Firefox/19.0
• Mozilla/5.0 (Windows NT 5.2; WOW64; rv:19.0) Gecko/20100101 Firefox/19.0
• Mozilla/5.0 (Windows NT 5.2; rv:19.0) Gecko/20100101 Firefox/19.0
• Mozilla/5.0 (Windows NT 5.1; rv:19.0) Gecko/20100101 Firefox/19.0,gzip(gfe)
• Mozilla/5.0 (Windows NT 6.1; rv:6.0) Gecko/20100101 Firefox/19.0
• Mozilla/5.0 (Windows NT 6.1; rv:19.0) Gecko/20100101 (F14B6BEF-8120-F826-78BF-7ED03E7F6930) Firefox/19.0
• Mozilla/5.0 (Windows NT 6.1; rv:19.0) Gecko/20100101 Firefox/19.0 AlexaToolbar/alxf-2.17
• Mozilla/5.0 (Windows NT 6.2; WOW64; rv:19.0) Gecko/20100101 Firefox/19.0
• Mozilla/5.0 (X11; Linux i686 on x86_64; rv:19.0) Gecko/19.0 Firefox/19.0
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:19.0) Gecko/20100101 Firefox/19.0
• Mozilla/5.0 (Windows NT 6.0; rv:19.0) Gecko/20100101 Firefox/19.0
• Mozilla/5.0 (Windows NT 5.1; rv:19.0) Gecko/20100101 Firefox/19.0
• Mozilla/5.0 (Windows NT 6.2; rv:19.0) Gecko/20100101 Firefox/19.0
• Mozilla/5.0 (Windows NT 6.1; rv:19.0) Gecko/20100101 Firefox/19.0