ua-tracer by Paul Kinlan

ua-tracer

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

← all traces

Trace qvq8C7Ax

First seen: 2026-06-23 19:15:36.682 UTC
User-Agent: portalmmm/2.0 N410i(c20;TB)

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 19:15:36.682 UTC +0 ms homepage GET portalmmm/2.0 N410i(c20;TB)
request headers (8) 
{
  "accept-charset": "utf-8",
  "accept-encoding": "gzip",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-59f5071f8d02e02be2e505675d1e953a-eb8e7f42e2965a68-01",
  "tracestate": "",
  "user-agent": "portalmmm/2.0 N410i(c20;TB)",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
2026-06-23 19:15:47.437 UTC +10755 ms ES module GET Mozilla/5.0 (Linux; Android 9; ASUS_X00QD) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.111 Mobile Safari/537.36
request headers (10) 
{
  "accept-charset": "utf-8",
  "accept-encoding": "gzip",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-4b0c59faf8c6993f2b06d647df6f7665-18a470dd701a68cb-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 9; ASUS_X00QD) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.111 Mobile Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-4b0c59faf8c6993f2b06d647df6f7665-ea56aa33386e79f3-01",
  "x-deno-userspace-tracestate": ""
}
2026-06-23 19:15:47.473 UTC +10791 ms JS GET Mozilla/5.0 (Linux; Android 7.0; Moto G (4)) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.111 Mobile Safari/537.36
request headers (8) 
{
  "accept-charset": "utf-8",
  "accept-encoding": "gzip",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-8d67d3b2278f57fe258bcdffc0662a9c-0b4c3a49f9417b77-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 7.0; Moto G (4)) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.111 Mobile Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
2026-06-23 19:16:13.212 UTC +36530 ms JS GET Mozilla/5.0 (iPad; CPU OS 12_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148;WeRead/4.1.3 (iPad; iOS 12.3.1; Scale/2.00)
request headers (8) 
{
  "accept-charset": "utf-8",
  "accept-encoding": "gzip",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-d7dbc05771b20059dc69f4202d08fd7a-63c79398eff65d89-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (iPad; CPU OS 12_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148;WeRead/4.1.3 (iPad; iOS 12.3.1; Scale/2.00)",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
2026-06-23 19:16:17.182 UTC +40500 ms ES module GET Mozilla/5.0 (Linux; Android 6.0.1; MI 4W) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.111 Mobile Safari/537.36
request headers (8) 
{
  "accept-charset": "utf-8",
  "accept-encoding": "gzip",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-c206112ec01e98a519690854305aa167-5dc06e382979fc75-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 6.0.1; MI 4W) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.111 Mobile Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
2026-06-23 19:16:31.795 UTC +55113 ms JS GET Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US) AppleWebKit/527 (KHTML, like Gecko, Safari/419.3) Arora/0.6 (Change: )
request headers (10) 
{
  "accept-charset": "utf-8",
  "accept-encoding": "gzip",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-a02d86a8033667505a9fc82905aa32f5-784381bd446d5f05-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US) AppleWebKit/527  (KHTML, like Gecko, Safari/419.3) Arora/0.6 (Change: )",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-a02d86a8033667505a9fc82905aa32f5-7e751e2245688333-01",
  "x-deno-userspace-tracestate": ""
}
2026-06-23 19:16:31.864 UTC +55182 ms ES module GET Baiduspider ( http://www.baidu.com/search/spider.htm)
request headers (10) 
{
  "accept-charset": "utf-8",
  "accept-encoding": "gzip",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-b825b5b3b9080e8c7fdfebd8e342660d-039d59bf63ad6b26-01",
  "tracestate": "",
  "user-agent": "Baiduspider ( http://www.baidu.com/search/spider.htm)",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-b825b5b3b9080e8c7fdfebd8e342660d-680f47172e1d66fe-01",
  "x-deno-userspace-tracestate": ""
}