Here's how we parse the user agent:

Mozilla/5.0 (Linux; U; en-us; KFSOWI Build/JDQ39) AppleWebKit/535.19 (KHTML, like Gecko) Silk/3.21 Safari/535.19 Silk-Accelerated=true


Silk 3 on Fire OS
Amazon Kindle Fire HD 7" (2013)
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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 3 on Fire OS
  • Simple Sub-description
  • Simple Operating Platform
    Amazon Kindle Fire HD 7" (2013)

Software extras

Extra things this User agent announces.
  • Detected Addons
  • Software capabilities
    • Silk Accelerated
  • Extra Info
  • Extra Info Table
    • System Build: JDQ39


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


Miscellaneous Information

Browse all Silk user agents

Browse all Kindle Fire HD 7" (2013) user agents

Report a problem with this user agent

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