ua-tracer by Paul Kinlan

trace 9ghnHAka

ua-tracer

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

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Trace 9ghnHAka

First seen: 2026-08-22 20:34:00.203 UTC
User-Agent: Mozilla/5.0 (Mac OS X 13_2) AppleWebKit/537.36 (KHTML, like Gecko) Edge/107.0 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
2026-08-22 20:34:00.203 UTC +0 ms homepage GET Mozilla/5.0 (Mac OS X 13_2) AppleWebKit/537.36 (KHTML, like Gecko) Edge/107.0 Safari/537.36
request headers (8) 
{
  "accept-charset": "utf-8",
  "accept-encoding": "gzip",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-11cb148181990ba3a1157397e4d36800-2ca753150feccee5-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Mac OS X 13_2) AppleWebKit/537.36 (KHTML, like Gecko) Edge/107.0 Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
2026-08-22 20:34:06.284 UTC +6081 ms apple-touch-icon GET Mozilla/5.0 (Mac OS X 13_2) AppleWebKit/537.36 (KHTML, like Gecko) Edge/107.0 Safari/537.36
request headers (10) 
{
  "accept-charset": "utf-8",
  "accept-encoding": "gzip",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-6a3e6cb98b4c4d88d8c72befa88c72d8-214f0b4c9690ee4a-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Mac OS X 13_2) AppleWebKit/537.36 (KHTML, like Gecko) Edge/107.0 Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-6a3e6cb98b4c4d88d8c72befa88c72d8-34ab58bc74c02660-01",
  "x-deno-userspace-tracestate": ""
}