ua-tracer by Paul Kinlan

trace X1WY28jx

ua-tracer

what does a user agent actually fetch, follow & run?

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Trace X1WY28jx

First seen: 2026-11-01 05:04:36.021 UTC
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) SupaGuard/13.0
Bot verification: Not a known bot (no IP-range check applies).

What this user agent did

Directly-referenced assets:

✗ fetched CSS ✓ fetched JS ✗ fetched image ✗ fetched font (HTML)

Document-level link hints:

✗ fetched favicon ✗ fetched apple-touch-icon ✗ fetched web manifest ✗ fetched preload ✗ fetched prefetch

Second-level follows (proves it parsed the linking file):

✗ followed CSS background-image ✗ followed CSS @font-face ✗ followed manifest icon ✗ followed CSS @import

Frames (does it descend into iframes?):

✗ fetched iframe document ✗ descended into iframe (loaded inner image)

Reporting (a report-only CSP is violated by inline styles; reports can arrive via HTTP headers with no JS, or via in-page beacons):

✗ sent a CSP/Reporting report (any path) ✗ delivered via report-uri/Report-To header (no JS) ✗ delivered via in-page beacon (securitypolicyviolation / ReportingObserver)

Social embed (Open Graph / Twitter card images):

✗ fetched og:image ✗ fetched twitter:image

JavaScript execution:

✗ EXECUTED classic JS ✗ EXECUTED ES module ✗ posted client timing

Server-side request waterfall

Every request the server received for this trace, in receive order. +ms is the delta from the homepage request.

ReceivedΔKindMethodUser-Agent
2026-11-01 05:04:36.021 UTC +0 ms homepage GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) SupaGuard/13.0
request headers (9) 
{
  "accept": "text/html,application/xhtml+xml,application/javascript,*/*",
  "accept-encoding": "gzip, deflate",
  "host": "uatracer.com",
  "traceparent": "00-93249119a05d4e3c4bbc2eaada6a8624-924da350c8ce96f2-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) SupaGuard/13.0",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-93249119a05d4e3c4bbc2eaada6a8624-2947dd2a34419889-01",
  "x-deno-userspace-tracestate": ""
}
2026-11-01 05:04:45.497 UTC +9476 ms ES module GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) SupaGuard/13.0
request headers (10) 
{
  "accept": "text/html,application/xhtml+xml,application/javascript,*/*",
  "accept-encoding": "gzip, deflate",
  "cookie": "[redacted]",
  "host": "uatracer.com",
  "traceparent": "00-7448d4b88e54ed1ee579d9722713e81d-12cdb859b6ae00b1-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) SupaGuard/13.0",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-7448d4b88e54ed1ee579d9722713e81d-a57f5d7e50cfc84f-01",
  "x-deno-userspace-tracestate": ""
}
2026-11-01 05:04:45.498 UTC +9477 ms JS GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) SupaGuard/13.0
request headers (10) 
{
  "accept": "text/html,application/xhtml+xml,application/javascript,*/*",
  "accept-encoding": "gzip, deflate",
  "cookie": "[redacted]",
  "host": "uatracer.com",
  "traceparent": "00-7ed3b55cae67406723be9b9d6dd912c7-7f128071fb031c79-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) SupaGuard/13.0",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-7ed3b55cae67406723be9b9d6dd912c7-037e24ad475c6187-01",
  "x-deno-userspace-tracestate": ""
}