Examine source code of SiteLens-SEO

{
  "manifest_version": 3,
  "name": "SiteLens",
  "version": "1.0.1",
  "description": "See what Google sees. Full SEO, metadata, schema, performance & tech audit in an overlay.",
  "permissions": [
    "scripting",
    "activeTab"
  ],
  "host_permissions": [],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_title": "Open SiteLens Audit",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "sitelens@twistycoder.com",
      "strict_min_version": "109.0"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  }
}