Here's how we parse the user agent:

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

As:

Silk 63.1 on Fire OS
Amazon Kindle Fire HDX 7" (2013) Wi-Fi
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Here's detailed information about what we can parse:

Simplified readout

Clear, human readable descriptions of the software & platform
  • Simple Software String
    Silk 63.1 on Fire OS
  • Simple Sub-description
    ---
  • Simple Operating Platform
    Amazon Kindle Fire HDX 7" (2013) Wi-Fi

Software extras

Extra things this User agent announces.
  • Detected Addons
    ---
  • Software capabilities
    ---
  • Extra Info
    ---
  • Extra Info Table
    • System Build: KTU84M

Software

Information about the web software

Operating System

Information about the Operating System
  • Operating System
    Fire OS
  • Operating System Name
  • Operating System Name Code
  • Operating System Flavour
    ---
  • Operating System Version
    ---
  • Operating System Version (full)
    ---
  • Operating System Frameworks
    ---

Misc

Miscellaneous Information

Browse all Silk user agents

Browse all Kindle Fire HDX 7" (2013) Wi-Fi user agents

Report a problem with this user agent

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