{
  "domain": "duolingo.com",
  "status": "alive",
  "title": "Duolingo",
  "description": "Duolingo is the world's most popular way to learn a language. It's 100% free, fun and science-based. Practice online on duolingo.com or on the apps!",
  "category": null,
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  "first_seen": "2026-09-23T19:06:10.859Z",
  "last_scanned": "2026-09-23T19:06:10.859Z",
  "built_with": {},
  "also_detected": {
    "Infrastructure": [
      "Amazon CloudFront"
    ],
    "Third-party services": [
      "Google Tag Manager",
      "OneTrust"
    ]
  },
  "hosting": {
    "country": "FR",
    "asn": 16509,
    "provider": "Amazon.com, Inc."
  },
  "server": "duo-api",
  "ttfb_ms": 660,
  "tls": {
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    "protocol": "TLSv1.3",
    "expires": "2026-12-24"
  },
  "language": null,
  "mobile_viewport": true,
  "has_feed": false,
  "structured_data": [],
  "third_party_script_hosts": [
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    "cloudfront.net"
  ],
  "url": "https://webtelemetry.dev/site/duolingo.com"
}