ua-tracer by Paul Kinlan

trace 31cREuFc

ua-tracer

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

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Trace 31cREuFc

First seen: 2026-09-21 19:54:45.116 UTC
User-Agent: Mozilla/5.0 (Linux; Android 7.0;) AppleWebKit/537.36 (HTML, like Gecko) Mobile Safari/537.36 (compatible; PetalBot;+https://webmaster.petalsearch.com/site/petalbot)
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
2026-09-21 19:54:45.116 UTC +0 ms homepage GET Mozilla/5.0 (Linux; Android 7.0;) AppleWebKit/537.36 (HTML, like Gecko) Mobile Safari/537.36 (compatible; PetalBot;+https://webmaster.petalsearch.com/site/petalbot)
request headers (10) 
{
  "accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en",
  "connection": "close",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/",
  "traceparent": "00-6b039ef43cd52142be73f526ea1c87b1-d1affd92195d1a18-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 7.0;) AppleWebKit/537.36 (HTML, like Gecko) Mobile Safari/537.36 (compatible; PetalBot;+https://webmaster.petalsearch.com/site/petalbot)",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net"
}
2026-09-22 23:49:11.513 UTC +100466397 ms iframe document GET Mozilla/5.0 (Linux; Android 7.0;) AppleWebKit/537.36 (HTML, like Gecko) Mobile Safari/537.36 (compatible; PetalBot;+https://webmaster.petalsearch.com/site/petalbot)
request headers (10) 
{
  "accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en",
  "connection": "close",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/",
  "traceparent": "00-2ed2fd68c142fa1aa76781cfa6808e78-973a9bf30b7a61b9-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 7.0;) AppleWebKit/537.36 (HTML, like Gecko) Mobile Safari/537.36 (compatible; PetalBot;+https://webmaster.petalsearch.com/site/petalbot)",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net"
}
2026-09-24 20:22:41.253 UTC +260876137 ms Twitter card image GET Mozilla/5.0 (Linux; Android 7.0;) AppleWebKit/537.36 (HTML, like Gecko) Mobile Safari/537.36 (compatible; PetalBot;+https://webmaster.petalsearch.com/site/petalbot)
request headers (12) 
{
  "accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en",
  "connection": "close",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/",
  "traceparent": "00-f7f6e9e577bba5c74f4ee1d57ba43f93-1b20493d8b8c06c4-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 7.0;) AppleWebKit/537.36 (HTML, like Gecko) Mobile Safari/537.36 (compatible; PetalBot;+https://webmaster.petalsearch.com/site/petalbot)",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-f7f6e9e577bba5c74f4ee1d57ba43f93-7bd847cab63aae42-01",
  "x-deno-userspace-tracestate": ""
}
2026-09-29 00:59:04.151 UTC +623059035 ms iframe document GET Mozilla/5.0 (Linux; Android 7.0;) AppleWebKit/537.36 (HTML, like Gecko) Mobile Safari/537.36 (compatible; PetalBot;+https://webmaster.petalsearch.com/site/petalbot)
request headers (10) 
{
  "accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en",
  "connection": "close",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/",
  "traceparent": "00-f7e6d7e0927a7a49dc76883de528b5eb-73726d09778b030f-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 7.0;) AppleWebKit/537.36 (HTML, like Gecko) Mobile Safari/537.36 (compatible; PetalBot;+https://webmaster.petalsearch.com/site/petalbot)",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net"
}