ua-tracer by Paul Kinlan

ua-tracer

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

← all traces

Trace 9P4lW7ad

First seen: 2026-06-24 08:01:45.690 UTC
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 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
2026-06-24 08:01:45.690 UTC +0 ms homepage GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36
request headers (10) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "ru-RU,ru;q=0.9,en-US;q=0.8,en;q=0.7",
  "connection": "close",
  "cookie": "HandLtestDomainNameServer=HandLtestDomainValueServer; first_utm_campaign=ashley-river-landing-rental-homes; first_utm_medium=redirect; first_utm_source=vanity; handl_ip=86.57.212.223; handl_landing_page=https%3A%2F%2Flivebh.com%2Fapartments%2Fashley-river-landing-rental-homes%2F%3Futm_source%3Dvanity%26utm_medium%3Dredirect%26utm_campaign%3Dashley-river-landing-rental-homes%26original_referrer%3Dashleyriverrentalhomes.com; handl_url=https%3A%2F%2Flivebh.com%2Fapartments%2Farbours-rental-homes%2F%3Futm_source%3Dvanity%26utm_medium%3Dredirect%26utm_campaign%3Dthe-arbours-townhomes%26original_referrer%3Dthearbourstownhomes.com; handl_url_base=https%3A%2F%2Flivebh.com%2Fapartments%2Farbours-rental-homes%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%2F91.0.4472.124%20Safari%2F537.36; utm_campaign=the-arbours-townhomes; utm_medium=redirect; utm_source=vanity",
  "host": "uatracer.com",
  "traceparent": "00-d97cc30cc1a3198a523dd6875bd1c1f0-f2481ce6f3963c7f-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}