Examine source code of Query Lab

{
  "manifest_version": 2,
  "name": "Query Lab",
  "version": "1.0.0",
  "description": "Build advanced Google searches without memorizing a single operator. Exact phrases, excluded words, site limits, file types, title and URL matches, and date ranges all live in one simple form.",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "browser_action": {
    "default_title": "Query Lab - advanced search builder",
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icons/icon-48.png",
      "96": "icons/icon-96.png",
      "128": "icons/icon-128.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6ac0386f-8b9e-4114-a9a8-5525e157d4df}",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}