{
  "generated_at": "2026-07-15T03:40:50.039490+00:00",
  "source": "OONI aggregation API (api.ooni.io), probe_cc=CN",
  "scope": "live Great Firewall network blocking — website, messenger and circumvention-tool reachability, measured inside China by OONI Probe",
  "method": "side-channel: we ingest OONI's already-aggregated open data; we never probe a censored resource ourselves (vantage-insensitive)",
  "china_caveat": "the GFW blocks via RST/DNS injection without a block page, so OONI 'confirmed' is near-zero for CN; we track anomaly rate, not confirmed",
  "window_days": 7,
  "since": "2026-07-08",
  "until": "2026-07-16",
  "gfw_index": 59.3,
  "n_measurements": 269174,
  "n_tests_with_data": 6,
  "tests": [
    {
      "test": "web_connectivity",
      "label": "website / URL blocking",
      "available": true,
      "anomaly_count": 157255,
      "measurement_count": 267881,
      "failure_count": 2101,
      "anomaly_rate": 0.5917,
      "reading": "59% anomalous — substantial interference"
    },
    {
      "test": "telegram",
      "label": "Telegram reachability",
      "available": true,
      "anomaly_count": 273,
      "measurement_count": 281,
      "failure_count": 0,
      "anomaly_rate": 0.9715,
      "reading": "97% anomalous — heavily interfered with"
    },
    {
      "test": "whatsapp",
      "label": "WhatsApp reachability",
      "available": true,
      "anomaly_count": 269,
      "measurement_count": 277,
      "failure_count": 0,
      "anomaly_rate": 0.9711,
      "reading": "97% anomalous — heavily interfered with"
    },
    {
      "test": "signal",
      "label": "Signal reachability",
      "available": true,
      "anomaly_count": 269,
      "measurement_count": 278,
      "failure_count": 1,
      "anomaly_rate": 0.9711,
      "reading": "97% anomalous — heavily interfered with"
    },
    {
      "test": "tor",
      "label": "Tor reachability",
      "available": true,
      "anomaly_count": 205,
      "measurement_count": 212,
      "failure_count": 0,
      "anomaly_rate": 0.967,
      "reading": "97% anomalous — heavily interfered with"
    },
    {
      "test": "psiphon",
      "label": "Psiphon circumvention",
      "available": true,
      "anomaly_count": 43,
      "measurement_count": 245,
      "failure_count": 0,
      "anomaly_rate": 0.1755,
      "reading": "18% anomalous — some interference"
    },
    {
      "test": "riseupvpn",
      "label": "RiseupVPN circumvention",
      "available": false,
      "anomaly_count": 0,
      "measurement_count": 0,
      "failure_count": 0,
      "anomaly_rate": null,
      "reading": "no CN measurements in the window — abstaining for this test"
    }
  ],
  "top_blocked": [
    {
      "domain": "f-droid.org",
      "anomaly_count": 79,
      "measurement_count": 86,
      "anomaly_rate": 1.0
    },
    {
      "domain": "globalvoices.org",
      "anomaly_count": 42,
      "measurement_count": 49,
      "anomaly_rate": 1.0
    },
    {
      "domain": "1.1.1.1",
      "anomaly_count": 32,
      "measurement_count": 40,
      "anomaly_rate": 1.0
    },
    {
      "domain": "chinadigitaltimes.net",
      "anomaly_count": 32,
      "measurement_count": 38,
      "anomaly_rate": 1.0
    },
    {
      "domain": "www.quora.com",
      "anomaly_count": 30,
      "measurement_count": 31,
      "anomaly_rate": 1.0
    },
    {
      "domain": "web.facebook.com",
      "anomaly_count": 29,
      "measurement_count": 34,
      "anomaly_rate": 1.0
    },
    {
      "domain": "www.meetme.com",
      "anomaly_count": 29,
      "measurement_count": 31,
      "anomaly_rate": 1.0
    },
    {
      "domain": "foreignpolicy.com",
      "anomaly_count": 28,
      "measurement_count": 30,
      "anomaly_rate": 1.0
    },
    {
      "domain": "scontent-ams4-1.cdninstagram.com",
      "anomaly_count": 28,
      "measurement_count": 29,
      "anomaly_rate": 1.0
    },
    {
      "domain": "staticxx.facebook.com",
      "anomaly_count": 28,
      "measurement_count": 31,
      "anomaly_rate": 1.0
    },
    {
      "domain": "scontent.cdninstagram.com",
      "anomaly_count": 27,
      "measurement_count": 34,
      "anomaly_rate": 1.0
    },
    {
      "domain": "styles.redditmedia.com",
      "anomaly_count": 27,
      "measurement_count": 29,
      "anomaly_rate": 1.0
    },
    {
      "domain": "upload.twitter.com",
      "anomaly_count": 27,
      "measurement_count": 35,
      "anomaly_rate": 1.0
    },
    {
      "domain": "www.clubhouse.com",
      "anomaly_count": 27,
      "measurement_count": 35,
      "anomaly_rate": 1.0
    },
    {
      "domain": "www.csis.org",
      "anomaly_count": 27,
      "measurement_count": 27,
      "anomaly_rate": 1.0
    },
    {
      "domain": "static.cdninstagram.com",
      "anomaly_count": 26,
      "measurement_count": 35,
      "anomaly_rate": 1.0
    },
    {
      "domain": "static.xx.fbcdn.net",
      "anomaly_count": 26,
      "measurement_count": 26,
      "anomaly_rate": 1.0
    },
    {
      "domain": "video.cdninstagram.com",
      "anomaly_count": 26,
      "measurement_count": 27,
      "anomaly_rate": 1.0
    },
    {
      "domain": "video.twimg.com",
      "anomaly_count": 26,
      "measurement_count": 27,
      "anomaly_rate": 1.0
    },
    {
      "domain": "btguard.com",
      "anomaly_count": 25,
      "measurement_count": 27,
      "anomaly_rate": 1.0
    },
    {
      "domain": "citizenlab.ca",
      "anomaly_count": 25,
      "measurement_count": 26,
      "anomaly_rate": 1.0
    },
    {
      "domain": "dongtaiwang.com",
      "anomaly_count": 25,
      "measurement_count": 32,
      "anomaly_rate": 1.0
    },
    {
      "domain": "www.falundafa.org",
      "anomaly_count": 25,
      "measurement_count": 26,
      "anomaly_rate": 1.0
    },
    {
      "domain": "17.live",
      "anomaly_count": 24,
      "measurement_count": 30,
      "anomaly_rate": 1.0
    },
    {
      "domain": "bi.org",
      "anomaly_count": 24,
      "measurement_count": 25,
      "anomaly_rate": 1.0
    }
  ]
}