ua-tracer by Paul Kinlan

ua-tracer

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

← all traces

Trace N5MuoEvK

First seen: 2026-06-22 12:58:21.213 UTC
User-Agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile 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
2026-06-22 12:58:21.213 UTC +0 ms homepage GET Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36
request headers (18) 
{
  "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-US,en;q=0.9,zh-CN;q=0.8,zh-HK;q=0.7,zh;q=0.6,fr-CA;q=0.5,fr;q=0.4,pl-PL;q=0.3,pl;q=0.2,es-ES;q=0.1,es;q=0.1,de-DE;q=0.1,de;q=0.1",
  "dnt": "1",
  "host": "ua-tracer.paulkinlan-ea.deno.net",
  "priority": "u=0, i",
  "referer": "https://t.co/",
  "sec-ch-ua": "\"Google Chrome\";v=\"149\", \"Chromium\";v=\"149\", \"Not)A;Brand\";v=\"24\"",
  "sec-ch-ua-mobile": "?1",
  "sec-ch-ua-platform": "\"Android\"",
  "sec-fetch-dest": "document",
  "sec-fetch-mode": "navigate",
  "sec-fetch-site": "cross-site",
  "traceparent": "00-d54305bfb3ba2a6bf545bd6ea5dfcb16-514be7293c480c54-01",
  "tracestate": "",
  "upgrade-insecure-requests": "1",
  "user-agent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-06-22 12:58:22.120 UTC +907 ms font (HTML) GET Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36
request headers (18) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-US,en;q=0.9,zh-CN;q=0.8,zh-HK;q=0.7,zh;q=0.6,fr-CA;q=0.5,fr;q=0.4,pl-PL;q=0.3,pl;q=0.2,es-ES;q=0.1,es;q=0.1,de-DE;q=0.1,de;q=0.1",
  "dnt": "1",
  "host": "ua-tracer.paulkinlan-ea.deno.net",
  "origin": "https://ua-tracer.paulkinlan-ea.deno.net",
  "priority": "u=1",
  "referer": "https://ua-tracer.paulkinlan-ea.deno.net/",
  "sec-ch-ua": "\"Google Chrome\";v=\"149\", \"Chromium\";v=\"149\", \"Not)A;Brand\";v=\"24\"",
  "sec-ch-ua-mobile": "?1",
  "sec-ch-ua-platform": "\"Android\"",
  "sec-fetch-dest": "font",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-58c92c3cbce082f3c775576e14c91e1e-4b524b8a8cc690e6-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-06-22 12:58:22.123 UTC +910 ms prefetch GET Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36
request headers (18) 
{
  "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-US,en;q=0.9,zh-CN;q=0.8,zh-HK;q=0.7,zh;q=0.6,fr-CA;q=0.5,fr;q=0.4,pl-PL;q=0.3,pl;q=0.2,es-ES;q=0.1,es;q=0.1,de-DE;q=0.1,de;q=0.1",
  "dnt": "1",
  "host": "ua-tracer.paulkinlan-ea.deno.net",
  "priority": "u=4, i",
  "referer": "https://ua-tracer.paulkinlan-ea.deno.net/",
  "sec-ch-ua": "\"Google Chrome\";v=\"149\", \"Chromium\";v=\"149\", \"Not)A;Brand\";v=\"24\"",
  "sec-ch-ua-mobile": "?1",
  "sec-ch-ua-platform": "\"Android\"",
  "sec-fetch-dest": "empty",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "sec-purpose": "prefetch",
  "traceparent": "00-c683bcf0b319a7f45f376c13ec3ae41b-cdcba72e9c8078a2-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-06-22 12:58:22.124 UTC +911 ms preload (image) GET Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36
request headers (17) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-US,en;q=0.9,zh-CN;q=0.8,zh-HK;q=0.7,zh;q=0.6,fr-CA;q=0.5,fr;q=0.4,pl-PL;q=0.3,pl;q=0.2,es-ES;q=0.1,es;q=0.1,de-DE;q=0.1,de;q=0.1",
  "dnt": "1",
  "host": "ua-tracer.paulkinlan-ea.deno.net",
  "priority": "i",
  "referer": "https://ua-tracer.paulkinlan-ea.deno.net/",
  "sec-ch-ua": "\"Google Chrome\";v=\"149\", \"Chromium\";v=\"149\", \"Not)A;Brand\";v=\"24\"",
  "sec-ch-ua-mobile": "?1",
  "sec-ch-ua-platform": "\"Android\"",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-5802594304206c23cb83d8d415b2f291-309bcb36e132f027-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-06-22 12:58:22.124 UTC +911 ms Reporting API report (POST) POST Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36
request headers (12) 
{
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-US,en;q=0.9,zh-CN;q=0.8,zh-HK;q=0.7,zh;q=0.6,fr-CA;q=0.5,fr;q=0.4,pl-PL;q=0.3,pl;q=0.2,es-ES;q=0.1,es;q=0.1,de-DE;q=0.1,de;q=0.1",
  "content-length": "581",
  "content-type": "application/reports+json",
  "host": "ua-tracer.paulkinlan-ea.deno.net",
  "origin": "https://ua-tracer.paulkinlan-ea.deno.net",
  "priority": "u=4, i",
  "traceparent": "00-62fd6427b672e9869ffb2fb6b280a06b-b4390e56fa0861bc-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-report-body": "[{\"age\":0,\"body\":{\"blockedURL\":\"inline\",\"disposition\":\"report\",\"documentURL\":\"https://ua-tracer.paulkinlan-ea.deno.net/\",\"effectiveDirective\":\"style-src-elem\",\"lineNumber\":8,\"originalPolicy\":\"style-src 'self'; report-uri /r/N5MuoEvK/csp-report; report-to ua-tracer\",\"referrer\":\"https://t.co/\",\"sample\":\"\",\"sourceFile\":\"https://ua-tracer.paulkinlan-ea.deno.net/\",\"statusCode\":200},\"type\":\"csp-violation\",\"url\":\"https://ua-tracer.paulkinlan-ea.deno.net/\",\"user_agent\":\"Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36\"}]"
}
2026-06-22 12:58:22.125 UTC +912 ms CSS GET Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36
request headers (17) 
{
  "accept": "text/css,*/*;q=0.1",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-US,en;q=0.9,zh-CN;q=0.8,zh-HK;q=0.7,zh;q=0.6,fr-CA;q=0.5,fr;q=0.4,pl-PL;q=0.3,pl;q=0.2,es-ES;q=0.1,es;q=0.1,de-DE;q=0.1,de;q=0.1",
  "dnt": "1",
  "host": "ua-tracer.paulkinlan-ea.deno.net",
  "priority": "u=0",
  "referer": "https://ua-tracer.paulkinlan-ea.deno.net/",
  "sec-ch-ua": "\"Google Chrome\";v=\"149\", \"Chromium\";v=\"149\", \"Not)A;Brand\";v=\"24\"",
  "sec-ch-ua-mobile": "?1",
  "sec-ch-ua-platform": "\"Android\"",
  "sec-fetch-dest": "style",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-c389b737b05c58ffca2dde5b9ca6f989-6764d79d62852168-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-06-22 12:58:22.249 UTC +1036 ms iframe document GET Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36
request headers (18) 
{
  "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-US,en;q=0.9,zh-CN;q=0.8,zh-HK;q=0.7,zh;q=0.6,fr-CA;q=0.5,fr;q=0.4,pl-PL;q=0.3,pl;q=0.2,es-ES;q=0.1,es;q=0.1,de-DE;q=0.1,de;q=0.1",
  "dnt": "1",
  "host": "ua-tracer.paulkinlan-ea.deno.net",
  "priority": "u=0, i",
  "referer": "https://ua-tracer.paulkinlan-ea.deno.net/",
  "sec-ch-ua": "\"Google Chrome\";v=\"149\", \"Chromium\";v=\"149\", \"Not)A;Brand\";v=\"24\"",
  "sec-ch-ua-mobile": "?1",
  "sec-ch-ua-platform": "\"Android\"",
  "sec-fetch-dest": "iframe",
  "sec-fetch-mode": "navigate",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-082673d0d1fd762faf45bb23a6e9c05f-7a2f7ce76fb1c304-01",
  "tracestate": "",
  "upgrade-insecure-requests": "1",
  "user-agent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-06-22 12:58:22.251 UTC +1038 ms JS GET Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36
request headers (17) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-US,en;q=0.9,zh-CN;q=0.8,zh-HK;q=0.7,zh;q=0.6,fr-CA;q=0.5,fr;q=0.4,pl-PL;q=0.3,pl;q=0.2,es-ES;q=0.1,es;q=0.1,de-DE;q=0.1,de;q=0.1",
  "dnt": "1",
  "host": "ua-tracer.paulkinlan-ea.deno.net",
  "priority": "u=1",
  "referer": "https://ua-tracer.paulkinlan-ea.deno.net/",
  "sec-ch-ua": "\"Google Chrome\";v=\"149\", \"Chromium\";v=\"149\", \"Not)A;Brand\";v=\"24\"",
  "sec-ch-ua-mobile": "?1",
  "sec-ch-ua-platform": "\"Android\"",
  "sec-fetch-dest": "script",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-e5b1739b88d5ff395b401b35e70af1ad-7706ba9d0cfad66b-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-06-22 12:58:22.252 UTC +1039 ms ES module GET Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36
request headers (18) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-US,en;q=0.9,zh-CN;q=0.8,zh-HK;q=0.7,zh;q=0.6,fr-CA;q=0.5,fr;q=0.4,pl-PL;q=0.3,pl;q=0.2,es-ES;q=0.1,es;q=0.1,de-DE;q=0.1,de;q=0.1",
  "dnt": "1",
  "host": "ua-tracer.paulkinlan-ea.deno.net",
  "origin": "https://ua-tracer.paulkinlan-ea.deno.net",
  "priority": "u=1",
  "referer": "https://ua-tracer.paulkinlan-ea.deno.net/",
  "sec-ch-ua": "\"Google Chrome\";v=\"149\", \"Chromium\";v=\"149\", \"Not)A;Brand\";v=\"24\"",
  "sec-ch-ua-mobile": "?1",
  "sec-ch-ua-platform": "\"Android\"",
  "sec-fetch-dest": "script",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-a756e35d6e2da194797eaa333d71c095-42135d63a2b99e14-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-06-22 12:58:22.252 UTC +1039 ms image GET Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36
request headers (17) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-US,en;q=0.9,zh-CN;q=0.8,zh-HK;q=0.7,zh;q=0.6,fr-CA;q=0.5,fr;q=0.4,pl-PL;q=0.3,pl;q=0.2,es-ES;q=0.1,es;q=0.1,de-DE;q=0.1,de;q=0.1",
  "dnt": "1",
  "host": "ua-tracer.paulkinlan-ea.deno.net",
  "priority": "i",
  "referer": "https://ua-tracer.paulkinlan-ea.deno.net/",
  "sec-ch-ua": "\"Google Chrome\";v=\"149\", \"Chromium\";v=\"149\", \"Not)A;Brand\";v=\"24\"",
  "sec-ch-ua-mobile": "?1",
  "sec-ch-ua-platform": "\"Android\"",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-b20677d6da2599abc36c1f861ab12dd5-704cf9c7cd55d49a-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-06-22 12:58:23.084 UTC +1871 ms image inside iframe GET Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36
request headers (17) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-US,en;q=0.9,zh-CN;q=0.8,zh-HK;q=0.7,zh;q=0.6,fr-CA;q=0.5,fr;q=0.4,pl-PL;q=0.3,pl;q=0.2,es-ES;q=0.1,es;q=0.1,de-DE;q=0.1,de;q=0.1",
  "dnt": "1",
  "host": "ua-tracer.paulkinlan-ea.deno.net",
  "priority": "i",
  "referer": "https://ua-tracer.paulkinlan-ea.deno.net/r/N5MuoEvK/iframe",
  "sec-ch-ua": "\"Google Chrome\";v=\"149\", \"Chromium\";v=\"149\", \"Not)A;Brand\";v=\"24\"",
  "sec-ch-ua-mobile": "?1",
  "sec-ch-ua-platform": "\"Android\"",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-0ecd9bfd093d8abb2184450bfce6912c-80f9961540135508-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-06-22 12:58:23.194 UTC +1981 ms CSS @import (nested stylesheet) GET Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36
request headers (17) 
{
  "accept": "text/css,*/*;q=0.1",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-US,en;q=0.9,zh-CN;q=0.8,zh-HK;q=0.7,zh;q=0.6,fr-CA;q=0.5,fr;q=0.4,pl-PL;q=0.3,pl;q=0.2,es-ES;q=0.1,es;q=0.1,de-DE;q=0.1,de;q=0.1",
  "dnt": "1",
  "host": "ua-tracer.paulkinlan-ea.deno.net",
  "priority": "u=0",
  "referer": "https://ua-tracer.paulkinlan-ea.deno.net/r/N5MuoEvK/style.css",
  "sec-ch-ua": "\"Google Chrome\";v=\"149\", \"Chromium\";v=\"149\", \"Not)A;Brand\";v=\"24\"",
  "sec-ch-ua-mobile": "?1",
  "sec-ch-ua-platform": "\"Android\"",
  "sec-fetch-dest": "style",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-ef479acd03c2f572297a51ef98cf373d-478f0b3493868b2c-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-06-22 12:58:23.800 UTC +2587 ms JS executed beacon GET Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36
request headers (17) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-US,en;q=0.9,zh-CN;q=0.8,zh-HK;q=0.7,zh;q=0.6,fr-CA;q=0.5,fr;q=0.4,pl-PL;q=0.3,pl;q=0.2,es-ES;q=0.1,es;q=0.1,de-DE;q=0.1,de;q=0.1",
  "dnt": "1",
  "host": "ua-tracer.paulkinlan-ea.deno.net",
  "priority": "i",
  "referer": "https://ua-tracer.paulkinlan-ea.deno.net/",
  "sec-ch-ua": "\"Google Chrome\";v=\"149\", \"Chromium\";v=\"149\", \"Not)A;Brand\";v=\"24\"",
  "sec-ch-ua-mobile": "?1",
  "sec-ch-ua-platform": "\"Android\"",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-fe5db73ea778d40315028e0a3d1936ef-29415515cf5cbec9-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-06-22 12:58:23.803 UTC +2590 ms CSS @font-face GET Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36
request headers (18) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-US,en;q=0.9,zh-CN;q=0.8,zh-HK;q=0.7,zh;q=0.6,fr-CA;q=0.5,fr;q=0.4,pl-PL;q=0.3,pl;q=0.2,es-ES;q=0.1,es;q=0.1,de-DE;q=0.1,de;q=0.1",
  "dnt": "1",
  "host": "ua-tracer.paulkinlan-ea.deno.net",
  "origin": "https://ua-tracer.paulkinlan-ea.deno.net",
  "priority": "u=0",
  "referer": "https://ua-tracer.paulkinlan-ea.deno.net/r/N5MuoEvK/style.css",
  "sec-ch-ua": "\"Google Chrome\";v=\"149\", \"Chromium\";v=\"149\", \"Not)A;Brand\";v=\"24\"",
  "sec-ch-ua-mobile": "?1",
  "sec-ch-ua-platform": "\"Android\"",
  "sec-fetch-dest": "font",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-fa6533a12823e41014c37600bd6a56d1-a97fcb649a50efc2-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-06-22 12:58:23.804 UTC +2591 ms ES module executed GET Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36
request headers (17) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-US,en;q=0.9,zh-CN;q=0.8,zh-HK;q=0.7,zh;q=0.6,fr-CA;q=0.5,fr;q=0.4,pl-PL;q=0.3,pl;q=0.2,es-ES;q=0.1,es;q=0.1,de-DE;q=0.1,de;q=0.1",
  "dnt": "1",
  "host": "ua-tracer.paulkinlan-ea.deno.net",
  "priority": "i",
  "referer": "https://ua-tracer.paulkinlan-ea.deno.net/",
  "sec-ch-ua": "\"Google Chrome\";v=\"149\", \"Chromium\";v=\"149\", \"Not)A;Brand\";v=\"24\"",
  "sec-ch-ua-mobile": "?1",
  "sec-ch-ua-platform": "\"Android\"",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-90d2ab9d683dd53e3a5e87bbaaf1de65-b4813560d8cebe99-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-06-22 12:58:23.804 UTC +2591 ms CSS background-image GET Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36
request headers (17) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-US,en;q=0.9,zh-CN;q=0.8,zh-HK;q=0.7,zh;q=0.6,fr-CA;q=0.5,fr;q=0.4,pl-PL;q=0.3,pl;q=0.2,es-ES;q=0.1,es;q=0.1,de-DE;q=0.1,de;q=0.1",
  "dnt": "1",
  "host": "ua-tracer.paulkinlan-ea.deno.net",
  "priority": "i",
  "referer": "https://ua-tracer.paulkinlan-ea.deno.net/r/N5MuoEvK/style.css",
  "sec-ch-ua": "\"Google Chrome\";v=\"149\", \"Chromium\";v=\"149\", \"Not)A;Brand\";v=\"24\"",
  "sec-ch-ua-mobile": "?1",
  "sec-ch-ua-platform": "\"Android\"",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-900dfe7a20afe2018e5593218d74ed98-f98d18448237b9f0-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-06-22 12:58:24.681 UTC +3468 ms web app manifest GET Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36
request headers (19) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-US,en;q=0.9,zh-CN;q=0.8,zh-HK;q=0.7,zh;q=0.6,fr-CA;q=0.5,fr;q=0.4,pl-PL;q=0.3,pl;q=0.2,es-ES;q=0.1,es;q=0.1,de-DE;q=0.1,de;q=0.1",
  "dnt": "1",
  "host": "ua-tracer.paulkinlan-ea.deno.net",
  "priority": "u=2",
  "referer": "https://ua-tracer.paulkinlan-ea.deno.net/",
  "sec-ch-ua": "\"Google Chrome\";v=\"149\", \"Chromium\";v=\"149\", \"Not)A;Brand\";v=\"24\"",
  "sec-ch-ua-mobile": "?1",
  "sec-ch-ua-platform": "\"Android\"",
  "sec-fetch-dest": "manifest",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-a7b928c18893c519d1655f31dc5353da-60ab1d5481dc569b-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-a7b928c18893c519d1655f31dc5353da-9287147dcd185046-01",
  "x-deno-userspace-tracestate": ""
}
2026-06-22 12:58:25.604 UTC +4391 ms favicon GET Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36
request headers (17) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-US,en;q=0.9,zh-CN;q=0.8,zh-HK;q=0.7,zh;q=0.6,fr-CA;q=0.5,fr;q=0.4,pl-PL;q=0.3,pl;q=0.2,es-ES;q=0.1,es;q=0.1,de-DE;q=0.1,de;q=0.1",
  "dnt": "1",
  "host": "ua-tracer.paulkinlan-ea.deno.net",
  "priority": "u=1, i",
  "referer": "https://ua-tracer.paulkinlan-ea.deno.net/",
  "sec-ch-ua": "\"Google Chrome\";v=\"149\", \"Chromium\";v=\"149\", \"Not)A;Brand\";v=\"24\"",
  "sec-ch-ua-mobile": "?1",
  "sec-ch-ua-platform": "\"Android\"",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-d133480b18d545448226a06079aa74a9-6520297c774ae126-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-06-22 12:58:25.629 UTC +4416 ms apple-touch-icon GET Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36
request headers (17) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-US,en;q=0.9,zh-CN;q=0.8,zh-HK;q=0.7,zh;q=0.6,fr-CA;q=0.5,fr;q=0.4,pl-PL;q=0.3,pl;q=0.2,es-ES;q=0.1,es;q=0.1,de-DE;q=0.1,de;q=0.1",
  "dnt": "1",
  "host": "ua-tracer.paulkinlan-ea.deno.net",
  "priority": "u=1, i",
  "referer": "https://ua-tracer.paulkinlan-ea.deno.net/",
  "sec-ch-ua": "\"Google Chrome\";v=\"149\", \"Chromium\";v=\"149\", \"Not)A;Brand\";v=\"24\"",
  "sec-ch-ua-mobile": "?1",
  "sec-ch-ua-platform": "\"Android\"",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-91f910fdd8cbeeb63473d35b4766bb4c-3d160e51a9236ae4-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-06-22 12:58:26.209 UTC +4996 ms client timing POST POST Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36
request headers (20) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-US,en;q=0.9,zh-CN;q=0.8,zh-HK;q=0.7,zh;q=0.6,fr-CA;q=0.5,fr;q=0.4,pl-PL;q=0.3,pl;q=0.2,es-ES;q=0.1,es;q=0.1,de-DE;q=0.1,de;q=0.1",
  "content-length": "2619",
  "content-type": "application/json",
  "dnt": "1",
  "host": "ua-tracer.paulkinlan-ea.deno.net",
  "origin": "https://ua-tracer.paulkinlan-ea.deno.net",
  "priority": "u=4, i",
  "referer": "https://ua-tracer.paulkinlan-ea.deno.net/",
  "sec-ch-ua": "\"Google Chrome\";v=\"149\", \"Chromium\";v=\"149\", \"Not)A;Brand\";v=\"24\"",
  "sec-ch-ua-mobile": "?1",
  "sec-ch-ua-platform": "\"Android\"",
  "sec-fetch-dest": "empty",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-96eb29c229508fa8cc00ff63dcd91a62-740ae7f660ba7cc2-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-06-22 12:58:28.255 UTC +7042 ms Reporting API report (POST) POST Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36
request headers (12) 
{
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-US,en;q=0.9,zh-CN;q=0.8,zh-HK;q=0.7,zh;q=0.6,fr-CA;q=0.5,fr;q=0.4,pl-PL;q=0.3,pl;q=0.2,es-ES;q=0.1,es;q=0.1,de-DE;q=0.1,de;q=0.1",
  "content-length": "1171",
  "content-type": "application/reports+json",
  "host": "ua-tracer.paulkinlan-ea.deno.net",
  "origin": "https://ua-tracer.paulkinlan-ea.deno.net",
  "priority": "u=4, i",
  "traceparent": "00-b402607718c41de90f9e868cba16e4af-a088ff75975a2ffe-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-report-body": "[{\"age\":6130,\"body\":{\"blockedURL\":\"inline\",\"disposition\":\"report\",\"documentURL\":\"https://ua-tracer.paulkinlan-ea.deno.net/\",\"effectiveDirective\":\"style-src-attr\",\"lineNumber\":189,\"originalPolicy\":\"style-src 'self'; report-uri /r/N5MuoEvK/csp-report; report-to ua-tracer\",\"referrer\":\"https://t.co/\",\"sample\":\"\",\"sourceFile\":\"https://ua-tracer.paulkinlan-ea.deno.net/\",\"statusCode\":200},\"type\":\"csp-violation\",\"url\":\"https://ua-tracer.paulkinlan-ea.deno.net/\",\"user_agent\":\"Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36\"},{\"age\":6020,\"body\":{\"blockedURL\":\"inline\",\"disposition\":\"report\",\"documentURL\":\"https://ua-tracer.paulkinlan-ea.deno.net/\",\"effectiveDirective\":\"style-src-attr\",\"lineNumber\":701,\"originalPolicy\":\"style-src 'self'; report-uri /r/N5MuoEvK/csp-report; report-to ua-tracer\",\"referrer\":\"https://t.co/\",\"sample\":\"\",\"sourceFile\":\"https://ua-tracer.paulkinlan-ea.deno.net/\",\"statusCode\":200},\"type\":\"csp-violation\",\"url\":\"https://ua-tracer.paulkinlan-ea.deno.net/\",\"user_agent\":\"Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Mobile Safari/537.36\"}]"
}

Client-side resource waterfall

Reported by performance.getEntriesByType('resource') after JS ran in the UA. This proves a real browser-grade engine, not just a downloader.

ResourceInitiatorStartDurationTimeline
style.css link 3118ms 1094ms
font.woff2 link 3119ms 627ms
preload.png link 3119ms 1826ms
prefetch.png link 3131ms 1996ms
iframe iframe 3260ms 829ms
photo.png img 3261ms 1350ms
main.js script 3261ms 1118ms
module.js script 3264ms 610ms
import.css css 4217ms 593ms
js-ran.gif?t=1782133102699 img 4817ms 814ms
module-ran.gif?t=1782133102701 img 4818ms 1276ms
css-bg.png css 4821ms 1769ms
css-font.woff2 css 4821ms 1025ms
manifest.json link 5384ms 1017ms