If you usually use Mozilla Firefox as your default browser on your Android device, then you might want to update it to the latest version from Google Play. According to Mozilla, this update will help to improve the speed as well as the overall performance of the browser. Below is the complete changelog for the Firefox update :
- Faster JavaScript performance via IonMonkey compiler
- Safe Browsing enabled
- Integration with Google Now search widget
- Support for loading new fonts delivered with Firefox
- Support for new DOM property window.devicePixelRatio
- Disable insecure content loading on HTTPS pages
- Opt-in for search suggestions when entering text into the Awesome Bar
- Android 4.2: TalkBack announces that a page finished loading only after one touches the display
Source : Mozilla