ua-tracer by Paul Kinlan

trace KdXwZ8Un

ua-tracer

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

← all traces

Trace KdXwZ8Un

First seen: 2026-07-14 23:40:34.271 UTC
User-Agent: PrivacyBrowser/1.0
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
2026-07-14 23:40:34.271 UTC +0 ms homepage GET PrivacyBrowser/1.0
request headers (17) 
{
  "accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-AU,en-US;q=0.9,en;q=0.8",
  "cache-control": "no-cache",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "u=0, i",
  "sec-fetch-dest": "document",
  "sec-fetch-mode": "navigate",
  "sec-fetch-site": "none",
  "sec-fetch-user": "?1",
  "traceparent": "00-6c581b7ca8c362ed19c3940d016d51a1-7711b71198ddc644-01",
  "tracestate": "",
  "upgrade-insecure-requests": "1",
  "user-agent": "PrivacyBrowser/1.0",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-requested-with": "com.stoutner.privacybrowser.standard"
}
2026-07-14 23:40:36.044 UTC +1773 ms CSS GET PrivacyBrowser/1.0
request headers (16) 
{
  "accept": "text/css,*/*;q=0.1",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-AU,en-US;q=0.9,en;q=0.8",
  "cache-control": "no-cache",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "u=0",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "style",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-6043f26c3ef2eed6750010d7e114ddd2-5596fcf35d97f268-01",
  "tracestate": "",
  "user-agent": "PrivacyBrowser/1.0",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-requested-with": "com.stoutner.privacybrowser.standard"
}
2026-07-14 23:40:36.057 UTC +1786 ms prefetch GET PrivacyBrowser/1.0
request headers (17) 
{
  "accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-AU,en-US;q=0.9,en;q=0.8",
  "cache-control": "no-cache",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "u=4, i",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "empty",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "sec-purpose": "prefetch",
  "traceparent": "00-b1091cceed3877f4799a8cb1fb707f99-5280503e5d17b3d0-01",
  "tracestate": "",
  "user-agent": "PrivacyBrowser/1.0",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-requested-with": "com.stoutner.privacybrowser.standard"
}
2026-07-14 23:40:36.078 UTC +1807 ms preload (image) GET PrivacyBrowser/1.0
request headers (16) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-AU,en-US;q=0.9,en;q=0.8",
  "cache-control": "no-cache",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "i",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-748d92c6f5313664fe7703adb92a8892-8b06904fd73dac89-01",
  "tracestate": "",
  "user-agent": "PrivacyBrowser/1.0",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-requested-with": "com.stoutner.privacybrowser.standard"
}
2026-07-14 23:40:36.294 UTC +2023 ms font (HTML) GET PrivacyBrowser/1.0
request headers (17) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-AU,en-US;q=0.9,en;q=0.8",
  "cache-control": "no-cache",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "pragma": "no-cache",
  "priority": "u=1",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "font",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-8ef11e674b8384fdac058489477d95b0-52f305b9b926926d-01",
  "tracestate": "",
  "user-agent": "PrivacyBrowser/1.0",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-requested-with": "com.stoutner.privacybrowser.standard"
}
2026-07-14 23:40:36.612 UTC +2341 ms image GET PrivacyBrowser/1.0
request headers (16) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-AU,en-US;q=0.9,en;q=0.8",
  "cache-control": "no-cache",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "i",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-35549f765f457d0aeb6f6f0563edc101-90340e4304c9dc76-01",
  "tracestate": "",
  "user-agent": "PrivacyBrowser/1.0",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-requested-with": "com.stoutner.privacybrowser.standard"
}
2026-07-14 23:40:36.653 UTC +2382 ms CSS @import (nested stylesheet) GET PrivacyBrowser/1.0
request headers (16) 
{
  "accept": "text/css,*/*;q=0.1",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-AU,en-US;q=0.9,en;q=0.8",
  "cache-control": "no-cache",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "u=0",
  "referer": "https://uatracer.com/r/KdXwZ8Un/aSLf9Yu4/style.css",
  "sec-fetch-dest": "style",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-dfab86e4fcdf8af70d919fcd5752f766-b8c020face9f1984-01",
  "tracestate": "",
  "user-agent": "PrivacyBrowser/1.0",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-requested-with": "com.stoutner.privacybrowser.standard"
}