ua-tracer
by Paul Kinlan
trace yyMJEx6i
what does a user agent actually fetch, follow & run?
Trace yyMJEx6i
First seen: 2026-07-03 04:59:37.466 UTC
User-Agent: LivelapBot/0.2 (http://site.livelap.com/crawler)
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 |
|---|---|---|---|---|
| 2026-07-03 04:59:37.466 UTC | +0 ms | homepage | GET | LivelapBot/0.2 (http://site.livelap.com/crawler) |
request headers (12){
"accept": "text/html,application/xhtml+xml",
"accept-encoding": "gzip",
"accept-language": "en-US,en",
"connection": "close",
"content-length": "0",
"cookie": "",
"host": "uatracer.com",
"referer": "https://uatracer.com/",
"traceparent": "00-e0e7fd55710f6101df79ed95fed70b11-c78aeb81c5b3b733-01",
"tracestate": "",
"user-agent": "LivelapBot/0.2 (http://site.livelap.com/crawler)",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
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| 2026-07-03 04:59:39.754 UTC | +2288 ms | Open Graph image | GET | Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 |
request headers (9){
"accept": "*/*",
"connection": "close",
"host": "uatracer.com",
"traceparent": "00-89df284d8d5ef547e3fc88ea0415a04a-0eab2d6986d35a1c-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-89df284d8d5ef547e3fc88ea0415a04a-0e052f92bc1b9630-01",
"x-deno-userspace-tracestate": ""
}
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