For more information, please visit the following pages:

• Firefox
• Mozilla Foundation
• Gecko

Latest user agents:

• Mozilla/5.0 (Android 6.0.1; Mobile; rv:50.1) Gecko/50.1 Firefox/50.1
• Mozilla/5.0 (Android 9; Mobile; rv:50.1.0) Gecko/50.1.0 Firefox/50.1.0
• Mozilla/5.0 (Android 5.1; Mobile; rv:50.1.0) Gecko/50.1.0 Firefox/50.1.0
• Mozilla/5.0 (Android 4.4.4; Tablet; rv:50.1.0) Gecko/50.1.0 Firefox/50.1.0
• Mozilla/5.0 (Android 4.4.4; Mobile; rv:50.1.0) Gecko/50.1.0 Firefox/50.1.0