Examine source code of SEO X-Ray

{
  "manifest_version": 3,
  "name": "__MSG_appName__",
  "version": "2.6",
  "description": "__MSG_appDesc__",
  "short_name": "__MSG_appShortName__",
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "estevecastellscalpe@gmail.com"
    }
  },
  "permissions": [
    "activeTab",
    "scripting",
    "tabs",
    "storage",
    "alarms",
    "webRequest",
    "webNavigation",
    "cookies"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon.png",
      "32": "icon.png",
      "48": "icon.png",
      "128": "icon.png"
    }
  },
  "icons": {
    "16": "icon.png",
    "32": "icon.png",
    "48": "icon.png",
    "128": "icon.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "highlightBlockedUrls.js",
        "analyzeLinks.js",
        "checkBrokenLinks.js",
        "highlightLinkTypes.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  }
}