ua-tracer by Paul Kinlan

trace xZ33GL7P

ua-tracer

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

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Trace xZ33GL7P

First seen: 2026-11-09 23:04:32.382 UTC
User-Agent: Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/)
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
2026-11-09 23:04:32.382 UTC +0 ms homepage GET Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/)
request headers (9) 
{
  "accept": "*/*",
  "accept-encoding": "gzip",
  "host": "uatracer.com",
  "traceparent": "00-db6684726eeb45c133e59d3389933ac7-0c15940f08fec74a-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/)",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-db6684726eeb45c133e59d3389933ac7-f72d94895feb8096-01",
  "x-deno-userspace-tracestate": ""
}
2026-11-09 23:05:01.165 UTC +28783 ms favicon GET Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/)
request headers (9) 
{
  "accept-encoding": "gzip",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-92aff0ff512a9554134c43c7fc517b46-e63495d882a50142-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/)",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-92aff0ff512a9554134c43c7fc517b46-051f9ab56d22d8d9-01",
  "x-deno-userspace-tracestate": ""
}
2026-11-09 23:05:23.320 UTC +50938 ms JS GET Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/)
request headers (9) 
{
  "accept-encoding": "gzip",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/",
  "traceparent": "00-2e12874de7c765df9b7ed794bfcade99-384245ef3740e6af-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/)",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-2e12874de7c765df9b7ed794bfcade99-0bf21b7dbad77158-01",
  "x-deno-userspace-tracestate": ""
}
2026-11-09 23:05:29.156 UTC +56774 ms ES module GET Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/)
request headers (9) 
{
  "accept-encoding": "gzip",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/",
  "traceparent": "00-15a9b4c784abcb15c752869f25a80607-19a5db734b8434fd-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/)",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-15a9b4c784abcb15c752869f25a80607-58034507871e874c-01",
  "x-deno-userspace-tracestate": ""
}
2026-11-09 23:05:42.705 UTC +70323 ms CSS GET Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/)
request headers (9) 
{
  "accept-encoding": "gzip",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/",
  "traceparent": "00-10494d54ac1ea090e552595544d84e3a-15c9e37b8462db2b-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (compatible; CensysInspect/1.1; +https://about.censys.io/)",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-10494d54ac1ea090e552595544d84e3a-9140e78b93284739-01",
  "x-deno-userspace-tracestate": ""
}