SEO Checker

manifest.json

{
  "manifest_version": 3,
  "name": "SEO Checker",
  "description": "Meta title, description, alt tags, anchor text checker for On page SEO",
  "version": "1.0.3",
  "action": {
    "default_popup": "index.html",
    "default_title": "Open the popup"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "css": [
        "content.css"
      ],
      "js": [
        "content.js",
        "contentForYoutube.js"
      ]
    }
  ],
  "permissions": [
    "tabs"
  ],
  "icons": {
    "16": "icon 16.png",
    "32": "icon 32.png",
    "64": "icon 64.png",
    "128": "icon 128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "content.js",
        "images/seologo.svg",
        "images/chevrons-down.svg",
        "images/copy.svg",
        "images/import.svg",
        "images/chevrons2.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "background": {
    "service_worker": "background.js"
  },
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}