ua-tracer by Paul Kinlan

trace IMBFgoL6

ua-tracer

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

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Trace IMBFgoL6

First seen: 2026-07-03 17:49:26.192 UTC
User-Agent: AIWebIndex/2.0 (+https://lyrenth.com/bot; AI-readable web 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
2026-07-03 17:49:26.192 UTC +0 ms homepage GET AIWebIndex/2.0 (+https://lyrenth.com/bot; AI-readable web index)
request headers (11) 
{
  "accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
  "accept-encoding": "gzip",
  "accept-language": "en-US,en;q=0.5",
  "host": "uatracer.com",
  "signature": "sig1=:HVkAOGHihCOEfoBhJNRYxsTa9LESbegxgFJA+asT28V7hHAyHB2g5FBi9yk9ojPCR5wIBgYlO3VDPyq4ouPjDA==:",
  "signature-agent": "\"https://api.lyrenth.com\"",
  "signature-input": "sig1=(\"@authority\" \"signature-agent\");created=1783100966;expires=1783101266;keyid=\"SD20yP9LKRt4lF1_WimW-6eKjT3u6f2FR8ip0r_V-Ko\";alg=\"ed25519\";nonce=\"KFVG7dnwLTKIAFWXXIQxaw==\";tag=\"web-bot-auth\"",
  "traceparent": "00-bf23662731741d10236cfb934e21f8fd-4d0a8fa6288e5c2e-01",
  "tracestate": "",
  "user-agent": "AIWebIndex/2.0 (+https://lyrenth.com/bot; AI-readable web index)",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}