Examine source code of SEO All

{
  "manifest_version": 3,
  "name": "SEO All",
  "version": "1.0.1",
  "description": "Save hours of manual testing. Automatically audit On-Page SEO, broken links, hreflang tags, Core Web Vitals, and W3C HTML validation in real-time as you browse. Zero clicks required.",
  "homepage_url": "https://staticux.pages.dev/",
  "icons": {
    "32": "icons/seo-all-32.png",
    "48": "icons/seo-all-48.png"
  },
  "permissions": [
    "activeTab",
    "scripting",
    "tabs"
  ],
  "host_permissions": [
    "*://*/*",
    "https://validator.w3.org/"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "seoall@staticux.pages.dev",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "browsingActivity",
          "websiteContent"
        ]
      }
    }
  },
  "action": {
    "default_icon": {
      "32": "icons/seo-all-32.png",
      "48": "icons/seo-all-48.png"
    },
    "default_title": "Open SEO All Sidebar"
  },
  "sidebar_action": {
    "default_icon": {
      "32": "icons/seo-all-32.png",
      "48": "icons/seo-all-48.png"
    },
    "default_title": "SEO All: Full Technical Audit",
    "default_panel": "popup/popup.html"
  }
}