ua-tracer by Paul Kinlan

ua-tracer

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

← all traces

Trace Da0olMOj

First seen: 2026-06-23 19:29:32.106 UTC
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

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
2026-06-23 19:29:32.106 UTC +0 ms homepage GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
request headers (8) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate",
  "cookie": "HandLtestDomainNameServer=HandLtestDomainValueServer; _auth_token=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ2aXNpdG9ySWQiOiItT3ZtdTZKa2dKWWprSFQzNmxRUCIsImF1dGhlbnRpY2F0ZWQiOm51bGwsImF1dGhQcm92aWRlciI6bnVsbCwiZXhwIjoxNzg0NzgzNzgxLCJpYXQiOjE3ODIxOTE3ODF9.smtpqj6jBejyr0Wx0DrcP5wrg1xfYc945DOqMT6eZ5U; _visitor_id=-Ovmu6JkgJYjkHT36lQP; handl_ip=14.191.252.67%2C%2064.252.75.157; handl_landing_page=https%3A%2F%2Fgetmoremath.com%2Funavailable%2F; handl_url=https%3A%2F%2Fgetmoremath.com%2Funavailable%2F; handl_url_base=https%3A%2F%2Fgetmoremath.com%2Funavailable%2F; user_agent=Mozilla%2F5.0%20%28Windows%20NT%2010.0%3B%20Win64%3B%20x64%29%20AppleWebKit%2F537.36%20%28KHTML%2C%20like%20Gecko%29%20Chrome%2F83.0.4103.106%20Safari%2F537.36",
  "host": "uatracer.com",
  "traceparent": "00-904eb2a136281873cd918a6ce7f55ffa-f8fcac64c5d3154b-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}