Examine source code of Content SEO Analyzer

{
  "manifest_version": 2,
  "name": "Content SEO Analyzer",
  "version": "1.0",
  "description": "Analyzes web page content for SEO optimization.",
  "permissions": [
    "activeTab"
  ],
  "browser_action": {
    "default_icon": {
      "48": "icons/icon-48.png"
    },
    "default_popup": "popup.html",
    "default_title": "Analyze SEO"
  },
  "icons": {
    "48": "icons/icon-48.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f3989a21-4ad0-4f35-bb4a-ccff25dd592f}"
    }
  }
}