Preference settings for duckduckgo.com / duck.com

duckduckgo.js

/**
* Duck Duck Go Settings
* https://duckduckgo.com/params
**/

{
  // Result Settings
  "kl": "us-en",            // Language & Region
  "kp": "-2",               // Safe Search: Off
  "kz": "1",                // Open Instant answers: On
  "kc": "1",                // Auto-load Images: On
  "kav": "1",               // Auto-load Results: On
  "kf": "1",                // Favicons: 1 - Just favicons
  "kaf": "1",               // Full URLs: On
  "kac": "1",               // Auto-suggest: On

  // Privacy Settings
  "kd": "-1",               // Redirect: Off
  "kh": "1",                // HTTPS: On
  "kg": "g",                // Address bar: GET
  "k5": "1",                // Video Playback: 1 - Always play on DuckDuckGo

  // Color Settings
  "kj": "b71c1c",           // Header
  "ky": "f9f9f9",           // Highlight
  "kx": "757575",           // URLs
  "k7": "fefefe",           // Background
  "k8": "212121",           // Text
  "k9": "1A237E",           // Links
  "kaa": "5E35B1",          // Visited links

  // Look & Feel Settings
  "ka": "Roboto Regular",   // Link font
  "kt": "Roboto",           // Text font

  // Interface Settings
  "k1": "-1",               // Advertisements: Off
  "kaj": "u",               // Units of Measure: US based
  "kam": "google-maps",     // Directions Source: Google Maps

  /**
  * Unknown params:
  * ---
  * These params may not exist anymore. They were already saved to my ddg preferences.
  **/
  "k18": "1",
  "kad": "en_US",
  "kak": "-1",
  "kao": "-1",
  "kap": "-1",
  "kaq": "-1",
  "kax": "-1",
}

duckduckgo.json

{
  "kl": "us-en",
  "kp": "-2",
  "kz": "1",
  "kc": "1",
  "kav": "1",
  "kf": "1",
  "kaf": "1",
  "kac": "1",
  "kd": "-1",
  "kh": "1",
  "kg": "g",
  "k5": "1",
  "kj": "b71c1c",
  "ky": "f9f9f9",
  "kx": "757575",
  "k7": "fefefe",
  "k8": "212121",
  "k9": "1A237E",
  "kaa": "5E35B1",
  "ka": "Roboto Regular",
  "kt": "Roboto",
  "k1": "-1",
  "kaj": "u",
  "kam": "google-maps",
  "k18": "1",
  "kad": "en_US",
  "kak": "-1",
  "kao": "-1",
  "kap": "-1",
  "kaq": "-1",
  "kax": "-1"
}