User Agents

Mozilla/5.0 (Linux; U; Android 4.0.3; en-us; KFTT Build/IML74K) AppleWebKit/535.19 (KHTML, like Gecko) Silk/2.1 Mobile Safari/535.19 Silk-Accelerated=true

This user agent string belongs to Silk browser running on Android OS. The browser is developed by Amazon.com, Inc. and renders web pages using the WebKit engine.

Browser
Name Silk
Version 2.1
Architecture 32-bit
Developer Amazon.com, Inc.
Rendering Engine WebKit
Type Browser
Platform
Name Android
Version 4.0
Architecture 32-bit
Developer Google Inc
Device
Name Kindle Fire HD 7
Type Tablet
Pointer touchscreen
Vendor Amazon.com, Inc.
Brand Amazon
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 Yes
Tablet Yes
Modified No
Beta Version No
Alpha Version No
CSS Support
CSS 1 Yes
CSS 2 Yes
CSS 3 Yes
CSS 4 No