Examine source code of Google Search (Web results only)

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Google Search (Web results only)",
  "short_name": "GoogleWebResultsOnly",
  "author": "thedoggybrad",
  "description": "Want to search using Google Search? But hate those ads, the updates, about that section, what people search for, related items? Well this add-on uses the '?udm=14' parameter of Google search which only serves web results with no other distractions.",
  "icons": {
    "16": "images/google.svg",
    "128": "images/google.svg"
  },
  "chrome_settings_overrides": {
    "search_provider": {
      "name": "Google Search (Web results only)",
      "keyword": "googlewebresultsonly",
      "search_url": "https://google.com/search?udm=14&q={searchTerms}",
      "favicon_url": "images/google.svg",
      "suggest_url": "https://suggestqueries.google.com/complete/search?client=firefox&q={searchTerms}",
      "encoding": "UTF-8",
      "is_default": true
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b9fc02ce-77b3-49e5-88a0-e12af797cbdb}"
    }
  }
}