ua-tracer by Paul Kinlan

trace 9wfDOkcy

ua-tracer

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

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Trace 9wfDOkcy

First seen: 2026-07-24 13:53:15.458 UTC
User-Agent: curl/8.7.1
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
2026-07-24 13:53:15.458 UTC +0 ms homepage GET curl/8.7.1
request headers (17) 
{
  "accept": "*/*",
  "accept-encoding": "gzip",
  "accept-language": "en-US,en;q=0.9",
  "host": "uatracer.com",
  "traceparent": "00-de1fda8a8e383315ee1f696661b17910-312258c8c271b083-01",
  "tracestate": "",
  "true-client-ip": "127.0.0.1",
  "user-agent": "curl/8.7.1",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-azure-clientip": "127.0.0.1",
  "x-azure-socketip": "127.0.0.1",
  "x-client-ip": "127.0.0.1",
  "x-forwarded-for": "127.0.0.1",
  "x-forwared": "127.0.0.1",
  "x-host": "127.0.0.1",
  "x-originating-ip": "127.0.0.1",
  "x-real-ip": "127.0.0.1"
}
2026-07-24 13:53:30.552 UTC +15094 ms JS GET curl/8.7.1
request headers (17) 
{
  "accept": "*/*",
  "accept-encoding": "gzip",
  "accept-language": "en-US,en;q=0.9",
  "host": "uatracer.com",
  "traceparent": "00-9fd7ac6b3437c8d16cc1a191599e79f4-0fb27879235831dd-01",
  "tracestate": "",
  "true-client-ip": "127.0.0.1",
  "user-agent": "curl/8.7.1",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-azure-clientip": "127.0.0.1",
  "x-azure-socketip": "127.0.0.1",
  "x-client-ip": "127.0.0.1",
  "x-forwarded-for": "127.0.0.1",
  "x-forwared": "127.0.0.1",
  "x-host": "127.0.0.1",
  "x-originating-ip": "127.0.0.1",
  "x-real-ip": "127.0.0.1"
}
2026-07-24 13:53:30.693 UTC +15235 ms ES module GET curl/8.7.1
request headers (17) 
{
  "accept": "*/*",
  "accept-encoding": "gzip",
  "accept-language": "en-US,en;q=0.9",
  "host": "uatracer.com",
  "traceparent": "00-df11ebae3b34386d78913c4adca9b497-d285d9c0d77556ff-01",
  "tracestate": "",
  "true-client-ip": "127.0.0.1",
  "user-agent": "curl/8.7.1",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-azure-clientip": "127.0.0.1",
  "x-azure-socketip": "127.0.0.1",
  "x-client-ip": "127.0.0.1",
  "x-forwarded-for": "127.0.0.1",
  "x-forwared": "127.0.0.1",
  "x-host": "127.0.0.1",
  "x-originating-ip": "127.0.0.1",
  "x-real-ip": "127.0.0.1"
}
2026-07-24 14:07:45.743 UTC +870285 ms JS GET curl/8.7.1
request headers (19) 
{
  "accept": "*/*",
  "accept-encoding": "gzip",
  "accept-language": "en-US,en;q=0.9",
  "host": "uatracer.com",
  "traceparent": "00-0635bceab25fdbf2abcbb26eaf19818a-293b43a4b6d575cb-01",
  "tracestate": "",
  "true-client-ip": "127.0.0.1",
  "user-agent": "curl/8.7.1",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-azure-clientip": "127.0.0.1",
  "x-azure-socketip": "127.0.0.1",
  "x-client-ip": "127.0.0.1",
  "x-deno-userspace-traceparent": "00-0635bceab25fdbf2abcbb26eaf19818a-c30ebd6abd8b483e-01",
  "x-deno-userspace-tracestate": "",
  "x-forwarded-for": "127.0.0.1",
  "x-forwared": "127.0.0.1",
  "x-host": "127.0.0.1",
  "x-originating-ip": "127.0.0.1",
  "x-real-ip": "127.0.0.1"
}
2026-07-24 14:07:46.520 UTC +871062 ms ES module GET curl/8.7.1
request headers (19) 
{
  "accept": "*/*",
  "accept-encoding": "gzip",
  "accept-language": "en-US,en;q=0.9",
  "host": "uatracer.com",
  "traceparent": "00-26c8371ace5e8954e5cad5d725ca1b7f-63a7559e2e828dc0-01",
  "tracestate": "",
  "true-client-ip": "127.0.0.1",
  "user-agent": "curl/8.7.1",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-azure-clientip": "127.0.0.1",
  "x-azure-socketip": "127.0.0.1",
  "x-client-ip": "127.0.0.1",
  "x-deno-userspace-traceparent": "00-26c8371ace5e8954e5cad5d725ca1b7f-0be957376c1c58c5-01",
  "x-deno-userspace-tracestate": "",
  "x-forwarded-for": "127.0.0.1",
  "x-forwared": "127.0.0.1",
  "x-host": "127.0.0.1",
  "x-originating-ip": "127.0.0.1",
  "x-real-ip": "127.0.0.1"
}