ua-tracer
by Paul Kinlan
trace W7dg6gDi
what does a user agent actually fetch, follow & run?
Trace W7dg6gDi
First seen: 2026-08-07 02:17:41.340 UTC
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.3
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 |
|---|---|---|---|---|
| 2026-08-07 02:17:41.340 UTC | +0 ms | homepage | GET | Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.3 |
request headers (12){
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
"accept-charset": "ISO-8859-1,utf-8;q=0.7,*;q=0.7",
"accept-encoding": "gzip",
"accept-language": "en-us,en;q=0.5",
"connection": "close",
"host": "uatracer.com",
"referer": "https://tiny-helpers.dev/feed.xml",
"sec-fetch-mode": "navigate",
"traceparent": "00-2b756814d8d7cd1bda0791d7bd9becc4-edb9d5fcc6f5c493-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.3",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
|
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| 2026-08-07 02:26:28.540 UTC | +527200 ms | image | GET | Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.3 |
request headers (12){
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
"accept-charset": "ISO-8859-1,utf-8;q=0.7,*;q=0.7",
"accept-encoding": "gzip",
"accept-language": "en-us,en;q=0.5",
"connection": "close",
"host": "uatracer.com",
"referer": "https://uatracer.com/",
"sec-fetch-mode": "navigate",
"traceparent": "00-b7a0b98f8a360dba617a405eba7376c7-f1a40f27a9e9d585-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.3",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
|
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| 2026-08-07 02:27:29.571 UTC | +588231 ms | web app manifest | GET | Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.3 |
request headers (12){
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
"accept-charset": "ISO-8859-1,utf-8;q=0.7,*;q=0.7",
"accept-encoding": "gzip",
"accept-language": "en-us,en;q=0.5",
"connection": "close",
"host": "uatracer.com",
"referer": "https://uatracer.com/",
"sec-fetch-mode": "navigate",
"traceparent": "00-6de1d534511b697c467543ba1a643275-b97f01f1bbe6b0cf-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.3",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
|
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| 2026-08-07 02:34:07.012 UTC | +985672 ms | iframe document | GET | Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.81 Safari/537.36 |
request headers (14){
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
"accept-charset": "ISO-8859-1,utf-8;q=0.7,*;q=0.7",
"accept-encoding": "gzip",
"accept-language": "en-us,en;q=0.5",
"connection": "close",
"host": "uatracer.com",
"referer": "https://uatracer.com/",
"sec-fetch-mode": "navigate",
"traceparent": "00-3943fb4cae2e5383deacbf5b0640960d-0091c0ac97098cdf-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.81 Safari/537.36",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-3943fb4cae2e5383deacbf5b0640960d-7439b437623e3844-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-08-07 02:39:08.125 UTC | +1286785 ms | font (HTML) | GET | Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36 Edg/134.0.0.0 |
request headers (14){
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
"accept-charset": "ISO-8859-1,utf-8;q=0.7,*;q=0.7",
"accept-encoding": "gzip",
"accept-language": "en-us,en;q=0.5",
"connection": "close",
"host": "uatracer.com",
"referer": "https://uatracer.com/",
"sec-fetch-mode": "navigate",
"traceparent": "00-0b7efd34d461025958f68f9e0a908bbd-e2c8c94f62894c53-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36 Edg/134.0.0.0",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-0b7efd34d461025958f68f9e0a908bbd-bd3a78974bc2aa00-01",
"x-deno-userspace-tracestate": ""
}
|
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| 2026-08-07 02:39:53.840 UTC | +1332500 ms | prefetch | GET | Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36 |
request headers (14){
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
"accept-charset": "ISO-8859-1,utf-8;q=0.7,*;q=0.7",
"accept-encoding": "gzip",
"accept-language": "en-us,en;q=0.5",
"connection": "close",
"host": "uatracer.com",
"referer": "https://uatracer.com/",
"sec-fetch-mode": "navigate",
"traceparent": "00-0693e78d06d86ac673a80f3a27369cba-a12048edc1c9d964-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-0693e78d06d86ac673a80f3a27369cba-4701fee4fa0f6024-01",
"x-deno-userspace-tracestate": ""
}
|
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| 2026-08-07 02:41:16.867 UTC | +1415527 ms | preload (image) | GET | Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36 Edg/134.0.0.0 |
request headers (14){
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
"accept-charset": "ISO-8859-1,utf-8;q=0.7,*;q=0.7",
"accept-encoding": "gzip",
"accept-language": "en-us,en;q=0.5",
"connection": "close",
"host": "uatracer.com",
"referer": "https://uatracer.com/",
"sec-fetch-mode": "navigate",
"traceparent": "00-49e683026aad3e78b0cf4223fc230fb0-170674f22529656d-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36 Edg/134.0.0.0",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-49e683026aad3e78b0cf4223fc230fb0-1f4f1d916334f24a-01",
"x-deno-userspace-tracestate": ""
}
|
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