Examine source code of Monitorizo

{
  "manifest_version": 2,
  "name": "Monitorizo",
  "version": "1.0",
  "description": "Indicador inteligente para la toma de decisiones en la compra de productos en Amazon. Utiliza un algoritmo propio.",
  "permissions": [
    "<all_urls>"
  ],
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "browser_action": {
    "default_icon": "icon48.png",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "style.css"
      ]
    }
  ],
  "homepage_url": "https://www.monitorizo.net/",
  "author": "Monitorizo",
  "short_name": "Monitorizo",
  "developer": {
    "name": "Monitorizo",
    "url": "https://www.monitorizo.net/",
    "email": "info@monitorizo.es"
  },
  "default_locale": "es",
  "applications": {
    "gecko": {
      "id": "monitorizo@monitorizo.net",
      "strict_min_version": "78.0"
    }
  },
  "privacy_url": "https://www.monitorizo.net/avisolegal.php",
  "support_url": "https://www.monitorizo.net/avisolegal.php"
}