Examine source code of Element Hunter

{
  "manifest_version": 3,
  "name": "Element Hunter",
  "version": "1.2",
  "description": "Scan any webpage in 1 click to audit SEO, content, and technologies — all synced to your personal dashboard.",
  "permissions": [
    "activeTab",
    "storage",
    "downloads",
    "scripting"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon16.png",
      "48": "icon48.png",
      "128": "icon128.png"
    }
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "utils/schema.js",
        "utils/parser.js",
        "utils/detector.js",
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "assets/headerlogo.png",
        "assets/reload.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "element-hunter@your-domain.com",
      "strict_min_version": "109.0"
    }
  }
}