ua-tracer
by Paul Kinlan
trace 5roo1zOO
what does a user agent actually fetch, follow & run?
Trace 5roo1zOO
First seen: 2026-08-09 08:20:21.891 UTC
User-Agent: DatabankMetasearchProduction/0.2
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.
| Received | Δ | Kind | Method | User-Agent |
|---|---|---|---|---|
| 2026-08-09 08:20:21.891 UTC | +0 ms | homepage | GET | DatabankMetasearchProduction/0.2 |
request headers (8){
"accept": "*/*",
"accept-encoding": "gzip, deflate",
"cookie": "HandLtestDomainNameServer=HandLtestDomainValueServer; handl_ip=180.163.30.100; handl_landing_page=https%3A%2F%2Fhazelcast.com%2F; handl_original_ref=http%3A%2F%2Fhazelcast.org%2F; handl_ref=http%3A%2F%2Fhazelcast.org%2F; handl_url=https%3A%2F%2Fhazelcast.com%2F; handl_url_base=https%3A%2F%2Fhazelcast.com%2F; organic_source=http%3A%2F%2Fhazelcast.org%2F; organic_source_str=Other; user_agent=Mozilla%2F5.0%20%28Windows%20NT%2010.0%3B%20Win64%3B%20x64%29%20AppleWebKit%2F537.36%20%28KHTML%2C%20like%20Gecko%29%20Chrome%2F135.0.0.0%20Safari%2F537.36",
"host": "uatracer.com",
"traceparent": "00-1d30db28ea1e9ef45b4db2bc50faf801-b2343781d405fa36-01",
"tracestate": "",
"user-agent": "DatabankMetasearchProduction/0.2",
"via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net"
}
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