User Agents

Mozilla/5.0 (Windows; U; Windows NT 6.0; en-GB; rv:1.9.1b2) Gecko/20081201 Firefox/3.1b2

This user agent string belongs to Firefox browser running on Windows Vista. The browser is developed by Mozilla Foundation and renders web pages using the Gecko engine.

Browser
Name Firefox
Version 3.1
Architecture 32-bit
Developer Mozilla Foundation
Rendering Engine Gecko
Engine Version 1.9.0
Type Browser
Platform
Name Windows Vista
Version 6.0
Architecture 32-bit
Developer Microsoft Corporation
Device
Name Windows Desktop
Type Desktop
Pointer mouse
Capabilities
ActiveX Controls No
Background Sounds No
Cookies Yes
Frames Yes
Iframes Yes
Java Applets Yes
JavaScript Yes
Tables Yes
VBScript No
Properties
RSS Reader No
Fake No
Crawler No
Anonymized No
Mobile No
Tablet No
Modified No
Beta Version Yes
Alpha Version No
CSS Support
CSS 1 Yes
CSS 2 Yes
CSS 3 No
CSS 4 No