Examine source code of My Search Easy

{
  "manifest_version": 2,
  "name": "My Search Easy",
  "description": "Coloque na página inicial o Google com resultados relevantes as buscas.",
  "version": "2.2.3",
  "content_scripts": [
    {
      "matches": [
        "https://www.google.com/search?*",
        "https://www.google.com.br/search?*"
      ],
      "js": [
        "content_script.js"
      ],
      "run_at": "document_start"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "chrome_settings_overrides": {
    "homepage": "https://mysearcheasy.com/inicio/"
  },
  "icons": {
    "16": "imagens/icon_16px.png",
    "32": "imagens/icon_32px.png",
    "48": "imagens/icon_48px.png",
    "96": "imagens/icon_96px.png",
    "128": "imagens/icon_128px.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{1fb12611-625d-4629-b8ec-8cb73edb43b5}"
    }
  }
}