ua-tracer by Paul Kinlan

trace ak4MlzGy

ua-tracer

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

← all traces

Trace ak4MlzGy

First seen: 2026-10-14 10:57:51.068 UTC
User-Agent: LanternBot/1.0 (+https://selfhost-search.rork.app/about; independent search index)
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
2026-10-14 10:57:51.068 UTC +0 ms homepage GET LanternBot/1.0 (+https://selfhost-search.rork.app/about; independent search index)
request headers (16) 
{
  "accept": "text/html,application/xhtml+xml;q=0.9,*/*;q=0.5",
  "accept-encoding": "gzip, br",
  "accept-language": "en;q=0.9, *;q=0.5",
  "cf-ew-via": "14",
  "cf-ray": "a4a610c55d7d24e6-SEA",
  "cf-visitor": "{\"scheme\":\"https\"}",
  "cf-worker": "rork-direct.workers.dev",
  "host": "uatracer.com",
  "traceparent": "00-8bd0ffdf347de3c1a6f2ea4c4d878aaa-de040239af0dce87-01",
  "tracestate": "",
  "user-agent": "LanternBot/1.0 (+https://selfhost-search.rork.app/about; independent search index)",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-8bd0ffdf347de3c1a6f2ea4c4d878aaa-f2de51eb34724ed9-01",
  "x-deno-userspace-tracestate": "",
  "x-forwarded-for": "2a06:98c0:3600::103",
  "x-forwarded-proto": "https"
}