MrxSEO - Light MetaTags Highlighter

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "MrxSEO - Light MetaTags Highlighter",
  "description": "Show the main SEO tags in the page: canonical(s), hreflangs, robots, amps",
  "author": "Merlinox",
  "version": "2.1",
  "background": {
    "service_worker": "service-worker.js"
  },
  "action": {
    "default_icon": "seomrx-meta-inspector.png",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    {
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "seomrx-meta-inspector.png"
      ]
    }
  ],
  "manifest_version": 3
}