Ping Google And Baidu

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Ping Google And Baidu",
  "description": "Ping Google/Baidu to know how about my network.",
  "version": "0.2.2",
  "browser_action": {
    "default_popup": "popup/index.html",
    "default_title": "Ping Google/Baidu to know how about my network."
  },
  "icons": {
    "16": "popup/wifi-3-16.png",
    "48": "popup/wifi-3-48.png",
    "128": "popup/wifi-3-128.png"
  },
  "background": {
    "page": "bg.html",
    "persistent": false
  },
  "web_accessible_resources": [
    "assets/*",
    "popup/index.html"
  ],
  "permissions": [
    "tabs",
    "storage"
  ],
  "content_security_policy": "script-src 'self' https://ssl.google-analytics.com https://*.googleapis.com 'unsafe-eval'; object-src 'self'; connect-src https://*.digitaloceanspaces.com/ https://*.google.com/ https://*.baidu.com/ https://deepext.com/ https://ssl.google-analytics.com/; style-src * 'unsafe-inline' 'self' blob:; img-src * 'self' data: https:;"
}