ua-tracer by Paul Kinlan

trace ZgHrU725

ua-tracer

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

← all traces

Trace ZgHrU725

First seen: 2026-08-04 09:51:22.206 UTC
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36
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
2026-08-04 09:51:22.206 UTC +0 ms homepage GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36
request headers (19) 
{
  "accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.5",
  "connection": "keep-alive",
  "host": "uatracer.com",
  "referer": "https://webweekly.email/",
  "sec-ch-ua": "\"Not=A?Brand\";v=\"99\", \"Brave\";v=\"151\", \"Chromium\";v=\"151\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "document",
  "sec-fetch-mode": "navigate",
  "sec-fetch-site": "cross-site",
  "sec-fetch-user": "?1",
  "sec-gpc": "1",
  "traceparent": "00-e1ef0fa589adf58afbfb635ed7e19abd-b539b3285519e3df-01",
  "tracestate": "",
  "upgrade-insecure-requests": "1",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
2026-08-04 09:51:24.741 UTC +2535 ms CSS GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36
request headers (18) 
{
  "accept": "text/css,*/*;q=0.1",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.5",
  "connection": "keep-alive",
  "cookie": "ua-tracer-trace=ZgHrU725",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Not=A?Brand\";v=\"99\", \"Brave\";v=\"151\", \"Chromium\";v=\"151\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "style",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "traceparent": "00-0d719a7e30ad27774e71cd2685e7373d-b584402d87a0148b-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
2026-08-04 09:51:24.884 UTC +2678 ms iframe document GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36
request headers (21) 
{
  "accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.5",
  "connection": "keep-alive",
  "cookie": "ua-tracer-trace=ZgHrU725",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Not=A?Brand\";v=\"99\", \"Brave\";v=\"151\", \"Chromium\";v=\"151\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "iframe",
  "sec-fetch-mode": "navigate",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "traceparent": "00-9b6b4eb13f7b4bd1456ef7c190dfed99-ff424b893ab69328-01",
  "tracestate": "",
  "upgrade-insecure-requests": "1",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-9b6b4eb13f7b4bd1456ef7c190dfed99-b764612a7f14c7e0-01",
  "x-deno-userspace-tracestate": ""
}
2026-08-04 09:51:24.917 UTC +2711 ms web app manifest GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36
request headers (17) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.5",
  "connection": "keep-alive",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Not=A?Brand\";v=\"99\", \"Brave\";v=\"151\", \"Chromium\";v=\"151\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "manifest",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "traceparent": "00-08e1dfa59ee1bb3b2e3f2c8b3c4cb937-fc54a266109b89ba-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
2026-08-04 09:51:24.920 UTC +2714 ms font (HTML) GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36
request headers (21) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.5",
  "connection": "keep-alive",
  "cookie": "ua-tracer-trace=ZgHrU725",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Not=A?Brand\";v=\"99\", \"Brave\";v=\"151\", \"Chromium\";v=\"151\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "font",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "traceparent": "00-22f99c46deb99c63ee4d7fa2df36ade0-92d922d2b85799ef-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-22f99c46deb99c63ee4d7fa2df36ade0-04d9dcb4154556b1-01",
  "x-deno-userspace-tracestate": ""
}
2026-08-04 09:51:24.924 UTC +2718 ms preload (image) GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36
request headers (20) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.5",
  "connection": "keep-alive",
  "cookie": "ua-tracer-trace=ZgHrU725",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Not=A?Brand\";v=\"99\", \"Brave\";v=\"151\", \"Chromium\";v=\"151\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "traceparent": "00-813bfe0e89186b93fb49444bad1d156a-368653ef4652bea8-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-813bfe0e89186b93fb49444bad1d156a-1c66e3281c39e18f-01",
  "x-deno-userspace-tracestate": ""
}
2026-08-04 09:51:25.956 UTC +3750 ms CSS @import (nested stylesheet) GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36
request headers (18) 
{
  "accept": "text/css,*/*;q=0.1",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.5",
  "connection": "keep-alive",
  "cookie": "ua-tracer-trace=ZgHrU725",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/r/ZgHrU725/B9MMz4w0/style.css",
  "sec-ch-ua": "\"Not=A?Brand\";v=\"99\", \"Brave\";v=\"151\", \"Chromium\";v=\"151\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "style",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "traceparent": "00-ddce369ba95a1dfc60f3002885f59b51-7156a831f7627ec3-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
2026-08-04 09:51:26.280 UTC +4074 ms image inside iframe GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36
request headers (20) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.5",
  "connection": "keep-alive",
  "cookie": "ua-tracer-trace=ZgHrU725",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/r/ZgHrU725/B9MMz4w0/iframe",
  "sec-ch-ua": "\"Not=A?Brand\";v=\"99\", \"Brave\";v=\"151\", \"Chromium\";v=\"151\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "traceparent": "00-8a17ef2acc6ba67b9007244f12c73230-150a0fbab661ae99-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-8a17ef2acc6ba67b9007244f12c73230-34fdc666f2b78bfa-01",
  "x-deno-userspace-tracestate": ""
}
2026-08-04 09:51:26.620 UTC +4414 ms JS GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36
request headers (20) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.5",
  "connection": "keep-alive",
  "cookie": "ua-tracer-trace=ZgHrU725",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Not=A?Brand\";v=\"99\", \"Brave\";v=\"151\", \"Chromium\";v=\"151\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "script",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "traceparent": "00-112d400bf41d548b84ceec4cda60a400-f57d135c617d042d-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-112d400bf41d548b84ceec4cda60a400-feb6d9194efbddf6-01",
  "x-deno-userspace-tracestate": ""
}
2026-08-04 09:51:26.976 UTC +4770 ms ES module GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36
request headers (21) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.5",
  "connection": "keep-alive",
  "cookie": "ua-tracer-trace=ZgHrU725",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Not=A?Brand\";v=\"99\", \"Brave\";v=\"151\", \"Chromium\";v=\"151\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "script",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "traceparent": "00-e0f2808f86f78c6caabdaae28594ac96-63c519ad5622dd22-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-e0f2808f86f78c6caabdaae28594ac96-df32d71e68e9b056-01",
  "x-deno-userspace-tracestate": ""
}
2026-08-04 09:51:27.320 UTC +5114 ms image GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36
request headers (18) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.5",
  "connection": "keep-alive",
  "cookie": "ua-tracer-trace=ZgHrU725",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Not=A?Brand\";v=\"99\", \"Brave\";v=\"151\", \"Chromium\";v=\"151\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "traceparent": "00-6fcef75d2d964bd5dcb57dd1a13d4878-f6c9fcad0ec55bb8-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
2026-08-04 09:51:28.044 UTC +5838 ms CSP violation report (POST) POST Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36
request headers (24) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.5",
  "connection": "keep-alive",
  "content-length": "393",
  "content-type": "application/json",
  "cookie": "ua-tracer-trace=ZgHrU725",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Not=A?Brand\";v=\"99\", \"Brave\";v=\"151\", \"Chromium\";v=\"151\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "empty",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "traceparent": "00-02cac6bad4d2911187f5cc5a054e6406-d1f85686178779dc-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-02cac6bad4d2911187f5cc5a054e6406-2a11a7d40d015968-01",
  "x-deno-userspace-tracestate": "",
  "x-report-body": "{\"source\":\"securitypolicyviolation\",\"violatedDirective\":\"style-src-attr\",\"effectiveDirective\":\"style-src-attr\",\"blockedURI\":\"inline\",\"documentURI\":\"https://uatracer.com/\",\"disposition\":\"report\",\"lineNumber\":45,\"sourceFile\":\"https://uatracer.com/r/ZgHrU725/B9MMz4w0/main.js\",\"ua\":\"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36\"}"
}
2026-08-04 09:51:28.052 UTC +5846 ms CSS @font-face GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36
request headers (21) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.5",
  "connection": "keep-alive",
  "cookie": "ua-tracer-trace=ZgHrU725",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "referer": "https://uatracer.com/r/ZgHrU725/B9MMz4w0/style.css",
  "sec-ch-ua": "\"Not=A?Brand\";v=\"99\", \"Brave\";v=\"151\", \"Chromium\";v=\"151\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "font",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "traceparent": "00-09938683f2ebfd5cd75127c076f40b9b-5015c100b006d7bf-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-09938683f2ebfd5cd75127c076f40b9b-8713480e7171aa6b-01",
  "x-deno-userspace-tracestate": ""
}
2026-08-04 09:51:28.312 UTC +6106 ms JS GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36
request headers (17) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en-US;q=0.9,en;q=0.8,fr;q=0.7",
  "connection": "keep-alive",
  "cookie": "ua-tracer-trace=ZgHrU725",
  "host": "uatracer.com",
  "sec-fetch-dest": "empty",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "none",
  "sec-fetch-storage-access": "active",
  "sec-gpc": "1",
  "traceparent": "00-b277cd90a00b1016d64604498599fba1-ff03c1e2943a8537-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-b277cd90a00b1016d64604498599fba1-fc28bef262efe3af-01",
  "x-deno-userspace-tracestate": ""
}
2026-08-04 09:51:28.332 UTC +6126 ms CSS background-image GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36
request headers (18) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.5",
  "connection": "keep-alive",
  "cookie": "ua-tracer-trace=ZgHrU725",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/r/ZgHrU725/B9MMz4w0/style.css",
  "sec-ch-ua": "\"Not=A?Brand\";v=\"99\", \"Brave\";v=\"151\", \"Chromium\";v=\"151\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "traceparent": "00-ef4f247592a75c66d54112a9b0a6bcb8-f21e95719aa3abd2-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
2026-08-04 09:51:28.804 UTC +6598 ms JS executed beacon GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36
request headers (20) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.5",
  "connection": "keep-alive",
  "cookie": "ua-tracer-trace=ZgHrU725",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Not=A?Brand\";v=\"99\", \"Brave\";v=\"151\", \"Chromium\";v=\"151\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "traceparent": "00-b13e2f25ac9cfe6dec8140fa1150ad30-3b814feee028eeb0-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-b13e2f25ac9cfe6dec8140fa1150ad30-9a81b973f87f2852-01",
  "x-deno-userspace-tracestate": ""
}
2026-08-04 09:51:29.040 UTC +6834 ms ES module GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36
request headers (17) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en-US;q=0.9,en;q=0.8,fr;q=0.7",
  "connection": "keep-alive",
  "cookie": "ua-tracer-trace=ZgHrU725",
  "host": "uatracer.com",
  "sec-fetch-dest": "empty",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "none",
  "sec-fetch-storage-access": "active",
  "sec-gpc": "1",
  "traceparent": "00-159d80202441f9c753992696334e65ad-4b567858ef71d880-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-159d80202441f9c753992696334e65ad-ec4552211afcd065-01",
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}
2026-08-04 09:51:29.412 UTC +7206 ms ES module executed GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36
request headers (18) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.5",
  "connection": "keep-alive",
  "cookie": "ua-tracer-trace=ZgHrU725",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Not=A?Brand\";v=\"99\", \"Brave\";v=\"151\", \"Chromium\";v=\"151\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
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  "traceparent": "00-dcfec60952675f8ca3edaa92a2c0cf3b-d2b91028a113dd31-01",
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  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
2026-08-04 09:51:30.140 UTC +7934 ms prefetch GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36
request headers (19) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.5",
  "connection": "keep-alive",
  "cookie": "ua-tracer-trace=ZgHrU725",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Not=A?Brand\";v=\"99\", \"Brave\";v=\"151\", \"Chromium\";v=\"151\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "empty",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
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  "traceparent": "00-0f00930a766be3a0ff95fe4825c92aef-a8b887d03909dd6b-01",
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  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
2026-08-04 09:51:31.336 UTC +9130 ms favicon GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36
request headers (20) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
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  "connection": "keep-alive",
  "cookie": "ua-tracer-trace=ZgHrU725",
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  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
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  "traceparent": "00-8d7b48911bff63606332c19905ddf786-c3d6ae848f511188-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-8d7b48911bff63606332c19905ddf786-24dea4252bbe2216-01",
  "x-deno-userspace-tracestate": ""
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2026-08-04 09:51:32.012 UTC +9806 ms client timing POST POST Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36
request headers (21) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.5",
  "connection": "keep-alive",
  "content-length": "2478",
  "content-type": "application/json",
  "cookie": "ua-tracer-trace=ZgHrU725",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Not=A?Brand\";v=\"99\", \"Brave\";v=\"151\", \"Chromium\";v=\"151\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "empty",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "traceparent": "00-ac9040dd7ae84aab6640ba2fed3de056-3c739baa14063f1b-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
2026-08-06 05:27:12.693 UTC +156950487 ms JS executed beacon GET Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36
request headers (9) 
{
  "accept-encoding": "gzip,deflate",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-d33f83892c5277bd60352552ea64ca43-cb86d256ac35a1bb-01",
  "tracestate": "",
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  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-d33f83892c5277bd60352552ea64ca43-69104f4440ce2162-01",
  "x-deno-userspace-tracestate": ""
}
2026-08-06 07:03:00.259 UTC +162698053 ms prefetch GET Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36
request headers (7) 
{
  "accept-encoding": "gzip,deflate",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-e3d9076058499e79d1163cf7de7c3f9e-593d4091fa2d6420-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net"
}
2026-08-06 07:55:53.911 UTC +165871705 ms iframe document GET Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36
request headers (7) 
{
  "accept-encoding": "gzip,deflate",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-2b9da6706ee645b54688bd5f78dec390-c6d779d3066bb827-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net"
}
2026-08-06 12:58:41.560 UTC +184039354 ms CSP violation report (POST) GET Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36
request headers (9) 
{
  "accept-encoding": "gzip,deflate",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-a65717cb23e9293df1e9c9ceaf4ef0c3-b80ce121036cff0b-01",
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  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-a65717cb23e9293df1e9c9ceaf4ef0c3-a3c470b0c75bbd4a-01",
  "x-deno-userspace-tracestate": ""
}
2026-08-06 14:41:24.806 UTC +190202600 ms preload (image) GET Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36
request headers (7) 
{
  "accept-encoding": "gzip,deflate",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-c93e797c27021852a654493aa938f48d-e8c2ffa3bc272f14-01",
  "tracestate": "",
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  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net"
}
2026-08-06 21:24:08.665 UTC +214366459 ms image GET Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36
request headers (9) 
{
  "accept-encoding": "gzip,deflate",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-2f7fbe85c65e6b5c3c13ede7513b9cb7-a46b8489e432788f-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-2f7fbe85c65e6b5c3c13ede7513b9cb7-6b3c1f61f37da00a-01",
  "x-deno-userspace-tracestate": ""
}
2026-08-07 01:03:46.233 UTC +227544027 ms ES module executed GET Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36
request headers (9) 
{
  "accept-encoding": "gzip,deflate",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-e86cb0219c27f914b2b82a1305e6d26d-bae830112ee789a0-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-e86cb0219c27f914b2b82a1305e6d26d-e17d7abe89786db2-01",
  "x-deno-userspace-tracestate": ""
}
2026-09-11 10:11:45.984 UTC +3284423778 ms iframe document GET Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)
request headers (8) 
{
  "accept": "*/*",
  "accept-encoding": "gzip",
  "accept-language": "zh-cn,zh-tw",
  "host": "uatracer.com",
  "traceparent": "00-00e060bcfb6dbf41bf30875edd1e6e57-57a07a09e0a028f7-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-09-11 10:11:49.900 UTC +3284427694 ms image inside iframe GET Mozilla/5.0 (compatible; Baiduspider-render/2.0; +http://www.baidu.com/search/spider.html)
request headers (10) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip",
  "accept-language": "zh-CN,en;q=0.9,en-GB;q=0.8,en-US;q=0.7,fr;q=0.6",
  "connection": "Close",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/r/ZgHrU725/B9MMz4w0/iframe",
  "traceparent": "00-2aed3c866c5166be456a3c2809c952ed-0539b62ec102e6b4-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (compatible; Baiduspider-render/2.0; +http://www.baidu.com/search/spider.html)",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}

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 2970ms 853ms
font.woff2 link 2970ms 1975ms
preload.png link 2970ms 2359ms
prefetch.png link 3015ms 6569ms
manifest.json link 3017ms 1253ms
iframe iframe 3053ms 1563ms
photo.png img 3057ms 3628ms
main.js script 3057ms 3324ms
module.js script 3057ms 4091ms
import.css css 3824ms 1848ms
css-font.woff2 css 6041ms 3609ms
js-ran.gif?t=1785837087805 img 6384ms 2502ms
csp-report beacon 6385ms 2833ms
module-ran.gif?t=1785837088571 img 7150ms 1337ms