User Agents

Mozilla/5.0 (Linux; Android 4.4.3; KFAPWI Build/KTU84M) AppleWebKit/537.36 (KHTML, like Gecko) Silk/63.1.34 like Chrome/63.0.3239.111 Safari/537.36

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 Blink engine.

Browser
Name Silk
Version 63.1
Architecture 32-bit
Developer Amazon.com, Inc.
Rendering Engine Blink
Type Browser
Platform
Name Android
Version 4.4
Architecture 32-bit
Developer Google Inc
Device
Name Kindle Fire HDX 8.9
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 No
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