Examine source code of SEO Analyzer Plus

{
  "manifest_version": 2,
  "name": "SEO Analyzer Plus",
  "version": "1.0",
  "description": "Analyze on-page SEO elements like title, meta tags, headings, and images.",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "SEO Analyzer Plus",
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "seo-analyzer-plus@example.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "activeTab"
  ]
}