ua-tracer by Paul Kinlan

trace 6B2T5d1q

ua-tracer

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

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Trace 6B2T5d1q

First seen: 2026-10-18 17:12:54.004 UTC
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) Chrome/120.0.0.0 Safari/537.36
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
2026-10-18 17:12:54.004 UTC +0 ms homepage GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) Chrome/120.0.0.0 Safari/537.36
request headers (6) 
{
  "accept-encoding": "gzip",
  "host": "uatracer.com",
  "traceparent": "00-5960ed347498c8c2ef339161affc006d-87c7cc586aa026d7-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) Chrome/120.0.0.0 Safari/537.36",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-10-18 17:12:59.005 UTC +5001 ms favicon GET Go-http-client/2.0
request headers (9) 
{
  "accept-encoding": "gzip",
  "host": "uatracer.com",
  "referer": "http://uatracer.com/r/6B2T5d1q/j4SkG3oQ/favicon.ico",
  "traceparent": "00-4ad75769e8bf460a4658914253655414-642e4ae0aa3df176-01",
  "tracestate": "",
  "user-agent": "Go-http-client/2.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-4ad75769e8bf460a4658914253655414-e0e3b081f19135e7-01",
  "x-deno-userspace-tracestate": ""
}