Firefox 66.0 browser Information

Device detection for developers: The most comprehensive detection solution anywhere, with tens of thousands of devices, and millions of device combinations. Our device list covers tablets, phones, computers (laptops, desktops, notebooks, netbooks), smart tv's, sensors and more. If its got a user-agent we can detect it. Our detection engine can also pick up operating systems (platforms), browsers, and apps. Detection information for Firefox 66.0 is listed below.

Firefox 66.0 Top User-Agent / Build Information Headers

User-Agent / Build Information Headers

user-agent Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:66.0) Gecko/20100101 Firefox/66.0
Generic Windows PC Windows 10.0 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:66.0) Gecko/20100101 Firefox/66.0
Generic Windows PC Windows 7 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:66.0) Gecko/20100101 Firefox/66.0
Generic Windows PC Windows 8.1 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 6.1; rv:66.0) Gecko/20100101 Firefox/66.0
Generic Windows PC Windows 7 Firefox 66.0
user-agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:66.0) Gecko/20100101 Firefox/66.0
Generic OS X PC macOS Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 10.0; WOW64; rv:66.0) Gecko/20100101 Firefox/66.0
Generic Windows PC Windows 10.0 Firefox 66.0
user-agent Mozilla/5.0 (Android 9; Mobile; rv:66.0) Gecko/66.0 Firefox/66.0
Android Generic Android 9.0 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 6.1; WOW64; rv:66.0) Gecko/20100101 Firefox/66.0
Generic Windows PC Windows 7 Firefox 66.0
user-agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:66.0) Gecko/20100101 Firefox/66.0
Generic OS X PC macOS 10.13 Firefox 66.0
user-agent Mozilla/5.0 (Android 8.0.0; Mobile; rv:66.0) Gecko/66.0 Firefox/66.0
Android Generic Android 8.0 Firefox 66.0
user-agent Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:66.0) Gecko/20100101 Firefox/66.0
Generic Linux PC Linux x86_64 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 10.0; rv:66.0) Gecko/20100101 Firefox/66.0
Generic Windows PC Windows 10.0 Firefox 66.0
user-agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:66.0) Gecko/20100101 Firefox/66.0
Generic OS X PC OS X 10.11 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 6.2; Win64; x64; rv:66.0) Gecko/20100101 Firefox/66.0
Generic Windows PC Windows 8 Firefox 66.0
user-agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:66.0) Gecko/20100101 Firefox/66.0
Generic OS X PC macOS 10.12 Firefox 66.0
user-agent Mozilla/5.0 (Android 7.0; Mobile; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 7.x Mobile Android 7.0 Firefox 66.0
user-agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:66.0) Gecko/20100101 Firefox/66.0
Generic OS X PC OS X 10.10 Firefox 66.0
user-agent Mozilla/5.0 (Android 8.1.0; Mobile; rv:66.0) Gecko/66.0 Firefox/66.0
Android Generic Android 8.1 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 6.3; WOW64; rv:66.0) Gecko/20100101 Firefox/66.0
Generic Windows PC Windows 8.1 Firefox 66.0
user-agent Mozilla/5.0 (Android 6.0.1; Mobile; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 6.x Mobile Android 6.0 Firefox 66.0
user-agent Mozilla/5.0 (Android 9; Mobile; rv:66.0.2) Gecko/66.0.2 Firefox/66.0.2
Android Generic Android 9.0 Firefox 66.0
user-agent Mozilla/5.0 (X11; Linux x86_64; rv:66.0) Gecko/20100101 Firefox/66.0
Generic Linux PC Linux x86_64 Firefox 66.0
user-agent Mozilla/5.0 (Android 4.4.2; Tablet; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 4.x Tablet Android 4.4.2 Firefox 66.0
user-agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:66.0) Gecko/20100101 Firefox/66.0
Generic OS X PC OS X 10.9 Firefox 66.0
user-agent Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:66.0) Gecko/20100101 Firefox/66.0
Generic Linux PC Linux i686 Firefox 66.0
user-agent Mozilla/5.0 (Android 8.1.0; Tablet; rv:66.0) Gecko/66.0 Firefox/66.0
Android Generic Android 8.1 Firefox 66.0
user-agent Mozilla/5.0 (Android 6.0; Mobile; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 6.x Mobile Android 6.0 Firefox 66.0
user-agent Mozilla/5.0 (Android 7.1.1; Mobile; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 7.x Mobile Android 7.1 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 6.0; Win64; x64; rv:66.0) Gecko/20100101 Firefox/66.0
Generic Windows PC Windows Vista Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 6.3; rv:66.0) Gecko/20100101 Firefox/66.0
Generic Windows PC Windows 8.1 Firefox 66.0
user-agent Mozilla/5.0 (Android 5.1.1; Mobile; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 5.x Mobile Android 5.1.1 Firefox 66.0
user-agent Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:66.0) Gecko/20100101 Firefox/66.0
Generic Linux PC Linux x86_64 Firefox 66.0
user-agent Mozilla/5.0 (Android 7.0; Tablet; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 7.x Tablet Android 7.0 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 6.2; WOW64; rv:66.0) Gecko/20100101 Firefox/66.0
Generic Windows PC Windows 8 Firefox 66.0
user-agent Mozilla/5.0 (Android 9; Mobile; rv:66.0.5) Gecko/66.0.5 Firefox/66.0.5
Android Generic Android 9.0 Firefox 66.0
user-agent Mozilla/5.0 (Android 5.1; Mobile; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 5.x Mobile Android 5.1 Firefox 66.0
user-agent Mozilla/5.0 (Android 9; Tablet; rv:66.0) Gecko/66.0 Firefox/66.0
Android Generic Android 9.0 Firefox 66.0
user-agent Mozilla/5.0 (Android 5.0.2; Mobile; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 5.x Mobile Android 5.0 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 6.2; rv:66.0.2) Gecko/20100101 Firefox/66.0.2 anonymized by Abelssoft 680301149
Generic Windows PC Windows 8 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 6.2; rv:66.0.2) Gecko/20100101 Firefox/66.0.2 anonymized by Abelssoft 246963447
Generic Windows PC Windows 8 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 6.2; rv:66.0) Gecko/20100101 Firefox/66.0 anonymized by Abelssoft 1297449108
Generic Windows PC Windows 8 Firefox 66.0
user-agent Mozilla/5.0 (Android 7.1.2; Mobile; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 7.x Mobile Android 7.1 Firefox 66.0
user-agent Mozilla/5.0 (Android 4.4.2; Mobile; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 4.x Mobile Android 4.4.2 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 5.1; rv:66.0) Gecko/20100101 Firefox/66.0
Generic Windows PC Windows XP Firefox 66.0
user-agent Mozilla/5.0 (Android 8.0.0; Mobile; rv:66.0.2) Gecko/66.0.2 Firefox/66.0.2
Android Generic Android 8.0 Firefox 66.0
user-agent Mozilla/5.0 (Android 8.0.0; Tablet; rv:66.0) Gecko/66.0 Firefox/66.0
Android Generic Android 8.0 Firefox 66.0
user-agent Mozilla/5.0 (Android 5.1.1; Tablet; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 5.x Tablet Android 5.1.1 Firefox 66.0
user-agent Mozilla/5.0 (Android 7.1.1; Tablet; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 7.x Tablet Android 7.1 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 6.2; rv:66.0) Gecko/20100101 Firefox/66.0
Generic Windows PC Windows 8 Firefox 66.0
user-agent Mozilla/5.0 (Android 4.4.4; Mobile; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 4.x Mobile Android 4.4.4 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:66.0) Gecko/20100101 h1atfoAh-17 Firefox/66.0
Generic Windows PC Windows 10.0 Firefox 66.0
user-agent Mozilla/5.0 (Android 6.0.1; Tablet; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 6.x Tablet Android 6.0 Firefox 66.0
user-agent Mozilla/5.0 (Android 5.0; Mobile; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 5.x Mobile Android 5.0 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 5.1; WOW64; rv:66.0) Gecko/20100101 Firefox/66.0
Generic Windows PC Windows XP Firefox 66.0
user-agent Mozilla/5.0 (Android 5.0.1; Mobile; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 5.x Mobile Android 5.0.1 Firefox 66.0
user-agent Mozilla/5.0 (Android 4.2.2; Mobile; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 4.x Mobile Android 4.2.2 Firefox 66.0
user-agent Mozilla/5.0 (Android 7.0; Mobile; LG-M150; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 7.x Mobile Android 7.0 Firefox 66.0
user-agent Mozilla/5.0 (Android 4.3; Mobile; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 4.x Mobile Android 4.3 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 10.0; WOW64; rv:66.0) Gecko/20100101 Firefox/66.0 TO-Browser/TOB7.66.0.504_01
Generic Windows PC Windows 10.0 Firefox 66.0
user-agent Mozilla/5.0 (Android 4.1.2; Mobile; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 4.x Mobile Android 4.1.2 Firefox 66.0
user-agent mozilla/5.0 (windows nt 10.0; win64; x64; rv:66.0) gecko/20100101 firefox/66.0
Generic Windows PC Windows 10.0 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 10.0; rv:66.0) Gecko/20100101 Firefox/66.0 anonymized by Abelssoft 1108446737
Generic Windows PC Windows 10.0 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 10.0; WOW64; rv:66.0) Gecko/20100101 Firefox/66.0 TO-Browser/TOB7.66.0.109_01
Generic Windows PC Windows 10.0 Firefox 66.0
user-agent Mozilla/5.0 (Android 6.0; Tablet; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 6.x Tablet Android 6.0 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 10.0; WOW64; rv:66.0) Gecko/20100101 Firefox/66.0 TO-Browser/TOB7.66.0.504_04
Generic Windows PC Windows 10.0 Firefox 66.0
user-agent Mozilla/5.0 (Android 4.4.4; Tablet; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 4.x Tablet Android 4.4.4 Firefox 66.0
user-agent mozilla/5.0 (windows nt 6.1; win64; x64; rv:66.0) gecko/20100101 firefox/66.0
Generic Windows PC Windows 7 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 10.0; WOW64; rv:66.0) Gecko/20100101 Firefox/66.0 TO-Browser/TOB7.66.0.500_04
Generic Windows PC Windows 10.0 Firefox 66.0
user-agent mozilla/5.0 (windows nt 10.0; wow64; rv:66.0) gecko/20100101 firefox/66.0
Generic Windows PC Windows 10.0 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 10.0; WOW64; rv:66.0) Gecko/20100101 Firefox/66.0 TO-Browser/TOB7.66.0.500_01
Generic Windows PC Windows 10.0 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 10.0; WOW64; rv:66.0) Gecko/20100101 Firefox/66.0 TO-Browser/TOB7.66.0.109_04
Generic Windows PC Windows 10.0 Firefox 66.0
user-agent Mozilla/5.0 (Android 5.0.2; Tablet; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 5.x Tablet Android 5.0 Firefox 66.0
user-agent mozilla/5.0 (windows nt 6.1; wow64; rv:66.0) gecko/20100101 firefox/66.0
Generic Windows PC Windows 7 Firefox 66.0
user-agent mozilla/5.0 (windows nt 6.3; win64; x64; rv:66.0) gecko/20100101 firefox/66.0
Generic Windows PC Windows 8.1 Firefox 66.0
user-agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:66.0) Gecko/20100101 Firefox/66.0
Generic OS X PC macOS Firefox 66.0
user-agent mozilla/5.0 (windows nt 6.1; rv:66.0) gecko/20100101 firefox/66.0
Generic Windows PC Windows 7 Firefox 66.0
user-agent Mozilla/5.0 (Android 7.0; Mobile; rv:66.0.2) Gecko/66.0.2 Firefox/66.0.2
Generic Android 7.x Mobile Android 7.0 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 6.3; WOW64; rv:66.0) Gecko/20100101 Firefox/66.0 TO-Browser/TOB7.66.0.109_01
Generic Windows PC Windows 8.1 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 6.1; WOW64; rv:66.0) Gecko/20100101 Firefox/66.0 TO-Browser/TOB7.66.0.504_20
Generic Windows PC Windows 7 Firefox 66.0
user-agent Mozilla/5.0 (Android 4.2.2; Tablet; rv:66.0) Gecko/66.0 Firefox/66.0
Generic Android 4.x Tablet Android 4.2.2 Firefox 66.0
user-agent mozilla/5.0 (macintosh; intel mac os x 10.14; rv:66.0) gecko/20100101 firefox/66.0
Generic OS X PC macOS Firefox 66.0
user-agent mozilla/5.0 (x11; ubuntu; linux x86_64; rv:66.0) gecko/20100101 firefox/66.0
Generic Linux PC Linux x86_64 Firefox 66.0
user-agent mozilla/5.0 (x11; linux x86_64; rv:66.0) gecko/20100101 firefox/66.0
Generic Linux PC Linux x86_64 Firefox 66.0
user-agent Mozilla/5.0 (Android 8.1.0; Mobile; rv:66.0.2) Gecko/66.0.2 Firefox/66.0.2
Android Generic Android 8.1 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 6.1; WOW64; rv:66.0) Gecko/20100101 Firefox/66.0 TO-Browser/TOB7.66.0.109_01
Generic Windows PC Windows 7 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 6.0; WOW64; rv:66.0) Gecko/20100101 Firefox/66.0
Generic Windows PC Windows Vista Firefox 66.0
user-agent mozilla/5.0 (macintosh; intel mac os x 10.13; rv:66.0) gecko/20100101 firefox/66.0
Generic OS X PC macOS 10.13 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 6.1; WOW64; rv:66.0) Gecko/20100101 Firefox/66.0 TO-Browser/TOB7.66.0.500_20
Generic Windows PC Windows 7 Firefox 66.0
user-agent mozilla/5.0 (android 9; mobile; rv:66.0) gecko/66.0 firefox/66.0
Android Generic Android 9.0 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 6.3; WOW64; rv:66.0) Gecko/20100101 Firefox/66.0 TO-Browser/TOB7.66.0.500_01
Generic Windows PC Windows 8.1 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 6.1; WOW64; rv:66.0) Gecko/20100101 Firefox/66.0 TO-Browser/TOB7.66.0.500_01
Generic Windows PC Windows 7 Firefox 66.0
user-agent mozilla/5.0 (x11; ubuntu; linux i686; rv:66.0) gecko/20100101 firefox/66.0
Generic Linux PC Linux i686 Firefox 66.0
user-agent mozilla/5.0 (android 8.0.0; mobile; rv:66.0) gecko/66.0 firefox/66.0
Android Generic Android 8.0 Firefox 66.0
user-agent Mozilla/5.0 (X11; Linux i686; rv:66.0) Gecko/20100101 Firefox/66.0
Generic Linux PC Linux i686 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 6.0; rv:66.0) Gecko/20100101 Firefox/66.0
Generic Windows PC Windows Vista Firefox 66.0
user-agent mozilla/5.0 (windows nt 10.0; rv:66.0) gecko/20100101 firefox/66.0
Generic Windows PC Windows 10.0 Firefox 66.0
user-agent mozilla/5.0 (macintosh; intel mac os x 10.12; rv:66.0) gecko/20100101 firefox/66.0
Generic OS X PC macOS 10.12 Firefox 66.0
user-agent Mozilla/5.0 (Android 8.0.0; Mobile; LG-H871; rv:66.0) Gecko/66.0 Firefox/66.0
Android Generic Android 8.0 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 6.1; WOW64; rv:66.0) Gecko/20100101 Firefox/66.0 TO-Browser/TOB7.66.0.500_04
Generic Windows PC Windows 7 Firefox 66.0
user-agent Mozilla/5.0 (Windows NT 6.1; WOW64; rv:66.0) Gecko/20100101 Firefox/66.0 TO-Browser/TOB7.66.0.504_01
Generic Windows PC Windows 7 Firefox 66.0
Firefox 66.0 user-agents and build information are listed in order of popularity.

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