{
  "check_date": "2026-10-10",
  "method": "Public HTTPS GET of literal Steam Community linkfilter wrappers using Python urllib default User-Agent. Literal target is appended to ?url= exactly as in the original 19-address dataset. No login, auth headers, cookies, browser, followed redirects, or destination-site navigation. HTML parsed for headings and continue anchors.",
  "results": [
    {
      "target_literal": "https://csgofast",
      "requested_wrapper_url": "https://steamcommunity.com/linkfilter/?url=https://csgofast",
      "checked_at_utc": "2026-10-10T19:09:57.478580+00:00",
      "http_status": 200,
      "location": null,
      "notice_heading": "Link Blocked!",
      "continue_links": [],
      "continue_present": false,
      "classification": "hard_block"
    },
    {
      "target_literal": "https://csgofast.com",
      "requested_wrapper_url": "https://steamcommunity.com/linkfilter/?url=https://csgofast.com",
      "checked_at_utc": "2026-10-10T19:09:57.479378+00:00",
      "http_status": 200,
      "location": null,
      "notice_heading": "Link Blocked!",
      "continue_links": [],
      "continue_present": false,
      "classification": "hard_block"
    },
    {
      "target_literal": "https://csgofast.hk",
      "requested_wrapper_url": "https://steamcommunity.com/linkfilter/?url=https://csgofast.hk",
      "checked_at_utc": "2026-10-10T19:09:57.480132+00:00",
      "http_status": 200,
      "location": null,
      "notice_heading": "Link Blocked!",
      "continue_links": [],
      "continue_present": false,
      "classification": "hard_block"
    },
    {
      "target_literal": "https://example.com/?name=csgofast",
      "requested_wrapper_url": "https://steamcommunity.com/linkfilter/?url=https://example.com/?name=csgofast",
      "checked_at_utc": "2026-10-10T19:10:02.013552+00:00",
      "http_status": 200,
      "location": null,
      "notice_heading": "Notice: You are leaving Steam.",
      "continue_links": [
        {
          "href": "https://example.com/?name=csgofast",
          "text": "Continue to external site"
        }
      ],
      "continue_present": true,
      "classification": "ordinary_external_link_notice_with_continue"
    },
    {
      "target_literal": "https://csgofast.example.com",
      "requested_wrapper_url": "https://steamcommunity.com/linkfilter/?url=https://csgofast.example.com",
      "checked_at_utc": "2026-10-10T19:10:02.025254+00:00",
      "http_status": 200,
      "location": null,
      "notice_heading": "Link Blocked!",
      "continue_links": [],
      "continue_present": false,
      "classification": "hard_block"
    }
  ],
  "preliminary_percent_encoded_requests": [
    {
      "target_literal": "https://csgofast",
      "requested_wrapper_url": "https://steamcommunity.com/linkfilter/?url=https%3A%2F%2Fcsgofast",
      "checked_at_utc": "2026-10-10T19:09:07.924213+00:00",
      "http_status": 302,
      "location": "https://steamcommunity.com",
      "notice_heading": null,
      "continue_links": [],
      "continue_present": false,
      "classification": "redirect",
      "body_note": "The compressed body was not parsed; only HTTP status and Location are used for this redirect observation."
    },
    {
      "target_literal": "https://csgofast.com",
      "requested_wrapper_url": "https://steamcommunity.com/linkfilter/?url=https%3A%2F%2Fcsgofast.com",
      "checked_at_utc": "2026-10-10T19:09:07.925023+00:00",
      "http_status": 302,
      "location": "https://steamcommunity.com",
      "notice_heading": null,
      "continue_links": [],
      "continue_present": false,
      "classification": "redirect",
      "body_note": "The compressed body was not parsed; only HTTP status and Location are used for this redirect observation."
    },
    {
      "target_literal": "https://csgofast.hk",
      "requested_wrapper_url": "https://steamcommunity.com/linkfilter/?url=https%3A%2F%2Fcsgofast.hk",
      "checked_at_utc": "2026-10-10T19:09:07.925872+00:00",
      "http_status": 302,
      "location": "https://steamcommunity.com",
      "notice_heading": null,
      "continue_links": [],
      "continue_present": false,
      "classification": "redirect",
      "body_note": "The compressed body was not parsed; only HTTP status and Location are used for this redirect observation."
    },
    {
      "target_literal": "https://example.com/?name=csgofast",
      "requested_wrapper_url": "https://steamcommunity.com/linkfilter/?url=https%3A%2F%2Fexample.com%2F%3Fname%3Dcsgofast",
      "checked_at_utc": "2026-10-10T19:09:13.485732+00:00",
      "http_status": 302,
      "location": "https://steamcommunity.com",
      "notice_heading": null,
      "continue_links": [],
      "continue_present": false,
      "classification": "redirect",
      "body_note": "The compressed body was not parsed; only HTTP status and Location are used for this redirect observation."
    },
    {
      "target_literal": "https://csgofast.example.com",
      "requested_wrapper_url": "https://steamcommunity.com/linkfilter/?url=https%3A%2F%2Fcsgofast.example.com",
      "checked_at_utc": "2026-10-10T19:09:13.522107+00:00",
      "http_status": 302,
      "location": "https://steamcommunity.com",
      "notice_heading": null,
      "continue_links": [],
      "continue_present": false,
      "classification": "redirect",
      "body_note": "The compressed body was not parsed; only HTTP status and Location are used for this redirect observation."
    }
  ],
  "serialization_note": "When the same nested targets were percent-encoded in the url query value, Steam responded HTTP 302 with Location https://steamcommunity.com. Those preliminary requests are preserved separately and not treated as warning or hard-block results.",
  "scope": "Dated response observations for five exact literal request strings, with separate serialization controls."
}