ua-tracer by Paul Kinlan

trace Zs1E96oP

ua-tracer

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

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Trace Zs1E96oP

First seen: 2026-10-30 10:30:06.689 UTC
User-Agent: Misskey/2025.4.7 (https://calckey.world/)
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
2026-10-30 10:30:06.689 UTC +0 ms homepage GET Misskey/2025.4.7 (https://calckey.world/)
request headers (12) 
{
  "accept": "application/activity+json, application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\"",
  "accept-encoding": "gzip, deflate, br",
  "connection": "keep-alive",
  "date": "Fri, 30 Oct 2026 10:30:06 GMT",
  "host": "uatracer.com",
  "signature": "keyId=\"https://calckey.world/users/9emludaxjv#main-key\",algorithm=\"rsa-sha256\",headers=\"(request-target) date host accept\",signature=\"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\"",
  "traceparent": "00-b0008e4940ad019a1d87071d8672e7bc-70cd295fc7614bfa-01",
  "tracestate": "",
  "user-agent": "Misskey/2025.4.7 (https://calckey.world/)",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-b0008e4940ad019a1d87071d8672e7bc-59283263c2b23a84-01",
  "x-deno-userspace-tracestate": ""
}