Examine source code of Browsing Time Tracker

{
  "manifest_version": 2,
  "name": "Browsing Time Tracker",
  "version": "1.0",
  "description": "Times how long users spend on specific webpages and provides insights into browsing habits.",
  "permissions": [
    "tabs",
    "storage",
    "activeTab"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Time Tracker"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{dd23b798-6ad1-4acb-917d-e1d90e0e9e0e}"
    }
  }
}