ua-tracer by Paul Kinlan

trace Td4406MK

ua-tracer

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

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Trace Td4406MK

First seen: 2026-08-31 08:54:56.437 UTC
User-Agent: Mozilla/5.0 (compatible; t3versionsBot/1.2; +https://www.t3versions.com/bot)
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
2026-08-31 08:54:56.437 UTC +0 ms homepage GET Mozilla/5.0 (compatible; t3versionsBot/1.2; +https://www.t3versions.com/bot)
request headers (10) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate",
  "baggage": "sentry-trace_id=1dde4f2096de4418a286cfb005436b0c,sentry-environment=production,sentry-public_key=4594834fd82944d5984107a183dc9cdb,sentry-sample_rand=0.402068",
  "connection": "keep-alive",
  "host": "uatracer.com",
  "sentry-trace": "1dde4f2096de4418a286cfb005436b0c-912b9b6da9ecc0e7",
  "traceparent": "00-374c08c0f04d374ea611961fd6ccab52-534c2b79bb1baf67-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (compatible; t3versionsBot/1.2; +https://www.t3versions.com/bot)",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}