{
  "name": "GrandSpeed - Internet speed test for video, audio, gaming",
  "short_name": "GrandSpeed",
  "description": "Professional internet speed test for video livestreaming, conferencing, gaming & VoIP; also measures latency, bufferbloat, DNS resolution, data capacity calculator & results history",
  "start_url": "/",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#020617",
  "theme_color": "#020617",
  "categories": ["utilities", "productivity", "tools"],
  "icons": [
    {
      "src": "/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icon-512-maskable.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ]
}