ua-tracer by Paul Kinlan

trace HyD7KSW2

ua-tracer

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

← all traces

Trace HyD7KSW2

First seen: 2026-09-16 00:44:13.261 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
2026-09-16 00:44:13.261 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/traces?ua=Twitterbot/1.0",
  "traceparent": "00-b129b385401d08afec5c9758a538f88a-195b70461c59ec24-01",
  "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"
}
2026-09-17 08:52:30.549 UTC +115697288 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": "00-107020a0075c8d1ebbfb231acf19a2ac-dfd93c553fc2e993-01",
  "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"
}
2026-09-19 19:44:41.538 UTC +327628277 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 (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-ddc6202d146cd6f9c711aa5c2a1ad040-9cdfa5518177b737-01",
  "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 23:39:26.701 UTC +600913440 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-ecd132d1eac72005b14aa23634e54d6b-7e8cb3353fb9be17-01",
  "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"
}