Examine source code of Website Backlink Analyzer

{
  "manifest_version": 2,
  "name": "Website Backlink Analyzer",
  "version": "1.1",
  "description": "Analyze all backlinks on a webpage and classify them.",
  "icons": {
    "64": "icons/logo_64.png"
  },
  "permissions": [
    "activeTab",
    "downloads"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "icons/logo_64.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{cab6b69a-21fc-49d5-a0a0-1efb192c9df9}"
    }
  }
}