Examine source code of Avtopartiya.com

{
  "manifest_version": 2,
  "name": "Avtopartiya",
  "version": "1.0",
  "description": "looking for a part on the site avtopartiya.com",
  "icons": {
    "48": "icons/ico-48.png"
  },
  "applications": {
    "gecko": {
      "id": "admin@avtopartiya.com",
      "strict_min_version": "57.0"
    }
  },
  "permissions": [
    "activeTab"
  ],
  "browser_action": {
    "default_icon": {
      "19": "button/but-19.png",
      "38": "button/but-38.png"
    },
    "default_title": "Avtopartiya",
    "default_popup": "popup/p.html"
  }
}