SERP Preview Tool

manifest.json

{
  "action": {
    "default_icon": "icon_16.png",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "js": [
        "content_script.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "run_at": "document_idle"
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self';"
  },
  "description": "SERP Preview Tool by DejanSEO",
  "icons": {
    "16": "icon_16.png",
    "128": "icon_128.png"
  },
  "key": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC+dLUrwZ5yLVvMagxGKXvL3q//eE75kYmRPdRkagWN00hHhh/cyBVZNVvL3VWe6ykX9Hn9LaIFdw9l/qjgY5j5VHOcQBMOh/eNYkUyyTGMIZ7nJYD5f8pECfKoY1I82mrPPml7C4BNdd0T04X7VpFfTNC+WoZQPYaonjaIcGkSJwIDAQAB",
  "manifest_version": 3,
  "name": "SERP Preview Tool",
  "permissions": [
    "tabs"
  ],
  "host_permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "update_url": "https://clients2.google.com/service/update2/crx",
  "version": "2.3.2"
}