ua-tracer by Paul Kinlan

trace sXLPnAZD

ua-tracer

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

← all traces

Trace sXLPnAZD

First seen: 2026-07-13 12:09:42.645 UTC
User-Agent: Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0
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
2026-07-13 12:09:42.645 UTC +0 ms homepage GET Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0
request headers (16) 
{
  "accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "fr-FR,en-GB;q=0.9",
  "host": "uatracer.com",
  "priority": "u=0, i",
  "sec-fetch-dest": "document",
  "sec-fetch-mode": "navigate",
  "sec-fetch-site": "none",
  "sec-fetch-user": "?1",
  "sec-gpc": "1",
  "te": "trailers",
  "traceparent": "00-6d3aa2f088e967ed5bc9f1f2a7626085-4d3c7373e99cb8b5-01",
  "tracestate": "",
  "upgrade-insecure-requests": "1",
  "user-agent": "Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-13 12:09:45.026 UTC +2381 ms CSS GET Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0
request headers (16) 
{
  "accept": "text/css,*/*;q=0.1",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "fr-FR,en-GB;q=0.9",
  "cookie": "ua-tracer-trace=sXLPnAZD",
  "host": "uatracer.com",
  "priority": "u=2",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "style",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "te": "trailers",
  "traceparent": "00-27c31e9821cb06fb970d38fff0405e85-40437550e52614ad-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-13 12:09:45.031 UTC +2386 ms font (HTML) GET Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0
request headers (16) 
{
  "accept": "application/font-woff2;q=1.0,application/font-woff;q=0.9,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "fr-FR,en-GB;q=0.9",
  "cookie": "ua-tracer-trace=sXLPnAZD",
  "host": "uatracer.com",
  "priority": "u=2",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "font",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "te": "trailers",
  "traceparent": "00-66d4f1fc0f4b58183ea35e59f03988a7-e52afd74ec4b02d9-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-13 12:09:45.032 UTC +2387 ms preload (image) GET Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0
request headers (16) 
{
  "accept": "image/avif,image/webp,image/png,image/svg+xml,image/*;q=0.8,*/*;q=0.5",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "fr-FR,en-GB;q=0.9",
  "cookie": "ua-tracer-trace=sXLPnAZD",
  "host": "uatracer.com",
  "priority": "u=5, i",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "te": "trailers",
  "traceparent": "00-b3a635596310ac774f13bdbb715c9b82-642d4553d1ef1879-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-13 12:09:45.066 UTC +2421 ms image GET Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0
request headers (16) 
{
  "accept": "image/avif,image/webp,image/png,image/svg+xml,image/*;q=0.8,*/*;q=0.5",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "fr-FR,en-GB;q=0.9",
  "cookie": "ua-tracer-trace=sXLPnAZD",
  "host": "uatracer.com",
  "priority": "u=5, i",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "te": "trailers",
  "traceparent": "00-cad68ac73bd61ee5560400b51b202792-795388896a56678f-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-13 12:09:45.067 UTC +2422 ms JS GET Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0
request headers (15) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "fr-FR,en-GB;q=0.9",
  "cookie": "ua-tracer-trace=sXLPnAZD",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "script",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "te": "trailers",
  "traceparent": "00-689944619410ad4fe702e670fa722495-8c21d23c0fca6af5-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-13 12:09:45.072 UTC +2427 ms ES module GET Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0
request headers (15) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "fr-FR,en-GB;q=0.9",
  "cookie": "ua-tracer-trace=sXLPnAZD",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "script",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "te": "trailers",
  "traceparent": "00-c4d3513697d33c712efb4065e4d9058e-816f2790082cb150-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-13 12:09:45.086 UTC +2441 ms iframe document GET Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0
request headers (17) 
{
  "accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "fr-FR,en-GB;q=0.9",
  "cookie": "ua-tracer-trace=sXLPnAZD",
  "host": "uatracer.com",
  "priority": "u=4",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "iframe",
  "sec-fetch-mode": "navigate",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "te": "trailers",
  "traceparent": "00-ba404036f099366389d39e5463c62d01-a4ecdd4cf945421a-01",
  "tracestate": "",
  "upgrade-insecure-requests": "1",
  "user-agent": "Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-13 12:09:45.761 UTC +3116 ms CSS @import (nested stylesheet) GET Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0
request headers (16) 
{
  "accept": "text/css,*/*;q=0.1",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "fr-FR,en-GB;q=0.9",
  "cookie": "ua-tracer-trace=sXLPnAZD",
  "host": "uatracer.com",
  "priority": "u=2",
  "referer": "https://uatracer.com/r/sXLPnAZD/F3IE4rZ9/style.css",
  "sec-fetch-dest": "style",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "te": "trailers",
  "traceparent": "00-46cdc9e5a2a494387c37e47cc0530af7-999bdd2d5ce5d532-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-13 12:09:47.853 UTC +5208 ms image inside iframe GET Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0
request headers (16) 
{
  "accept": "image/avif,image/webp,image/png,image/svg+xml,image/*;q=0.8,*/*;q=0.5",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "fr-FR,en-GB;q=0.9",
  "cookie": "ua-tracer-trace=sXLPnAZD",
  "host": "uatracer.com",
  "priority": "u=5, i",
  "referer": "https://uatracer.com/r/sXLPnAZD/F3IE4rZ9/iframe",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "te": "trailers",
  "traceparent": "00-a15a5bd705a5f7862459e8299b2382e0-88a60e2b20fe530e-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-13 12:09:48.287 UTC +5642 ms CSS background-image GET Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0
request headers (16) 
{
  "accept": "image/avif,image/webp,image/png,image/svg+xml,image/*;q=0.8,*/*;q=0.5",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "fr-FR,en-GB;q=0.9",
  "cookie": "ua-tracer-trace=sXLPnAZD",
  "host": "uatracer.com",
  "priority": "u=4, i",
  "referer": "https://uatracer.com/r/sXLPnAZD/F3IE4rZ9/style.css",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "te": "trailers",
  "traceparent": "00-63b357b0b67b7f187c143ae4ada7cda1-291b39dcaf85f97d-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-13 12:09:48.336 UTC +5691 ms CSS @font-face GET Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0
request headers (15) 
{
  "accept": "application/font-woff2;q=1.0,application/font-woff;q=0.9,*/*;q=0.8",
  "accept-encoding": "identity",
  "accept-language": "fr-FR,en-GB;q=0.9",
  "cookie": "ua-tracer-trace=sXLPnAZD",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/r/sXLPnAZD/F3IE4rZ9/style.css",
  "sec-fetch-dest": "font",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "te": "trailers",
  "traceparent": "00-918b8296a3dd1613e43da758660b1ea5-4b364bd9f244d101-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-13 12:09:48.531 UTC +5886 ms JS executed beacon GET Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0
request headers (16) 
{
  "accept": "image/avif,image/webp,image/png,image/svg+xml,image/*;q=0.8,*/*;q=0.5",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "fr-FR,en-GB;q=0.9",
  "cookie": "ua-tracer-trace=sXLPnAZD",
  "host": "uatracer.com",
  "priority": "u=5, i",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "te": "trailers",
  "traceparent": "00-b019a3dd5073a68955e703a6c6e26346-db08c033f5b30127-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-13 12:09:48.536 UTC +5891 ms ES module executed GET Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0
request headers (16) 
{
  "accept": "image/avif,image/webp,image/png,image/svg+xml,image/*;q=0.8,*/*;q=0.5",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "fr-FR,en-GB;q=0.9",
  "cookie": "ua-tracer-trace=sXLPnAZD",
  "host": "uatracer.com",
  "priority": "u=5, i",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "te": "trailers",
  "traceparent": "00-3f6ce2cbdb1570746c2a03d2e21a3699-6b1ed906e5c4a9f2-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-13 12:09:48.539 UTC +5894 ms CSP violation report (POST) POST Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0
request headers (20) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "fr-FR,en-GB;q=0.9",
  "content-length": "350",
  "content-type": "application/json",
  "cookie": "ua-tracer-trace=sXLPnAZD",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "priority": "u=6",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "empty",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "te": "trailers",
  "traceparent": "00-669cb7bf070529fcdb869906b9701e92-a7ef4e16cdda0f58-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "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/sXLPnAZD/F3IE4rZ9/main.js\",\"ua\":\"Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0\"}"
}
2026-07-13 12:09:48.541 UTC +5896 ms Reporting API report (POST) POST Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0
request headers (20) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "fr-FR,en-GB;q=0.9",
  "content-length": "2237",
  "content-type": "application/json",
  "cookie": "ua-tracer-trace=sXLPnAZD",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "priority": "u=6",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "empty",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "te": "trailers",
  "traceparent": "00-0b466dc7ad8b24101551a37aef600b07-3779c15fbdb44ca4-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-report-body": "{\"source\":\"ReportingObserver\",\"reports\":[{\"type\":\"csp-violation\",\"url\":\"https://uatracer.com/\",\"body\":{\"documentURL\":\"https://uatracer.com/\",\"referrer\":\"\",\"blockedURL\":\"inline\",\"effectiveDirective\":\"style-src-elem\",\"originalPolicy\":\"style-src 'self'; report-uri https://uatracer.com/r/sXLPnAZD/F3IE4rZ9/csp-report; report-to ua-tracer\",\"sourceFile\":\"https://uatracer.com/\",\"sample\":\"\",\"disposition\":\"report\",\"statusCode\":200,\"lineNumber\":9,\"columnNumber\":1}},{\"type\":\"csp-violation\",\"url\":\"https://uatracer.com/\",\"body\":{\"documentURL\":\"https://uatracer.com/\",\"referrer\":\"\",\"blockedURL\":\"inline\",\"effectiveDirective\":\"style-src-attr\",\"originalPolicy\":\"style-src 'self'; report-uri https://uatracer.com/r/sXLPnAZD/F3IE4rZ9/csp-report; report-to ua-tracer\",\"sourceFile\":\"https://uatracer.com/\",\"sample\":\"\",\"disposition\":\"report\",\"statusCode\":200,\"lineNumber\":0,\"columnNumber\":1}},{\"type\":\"csp-violation\",\"url\":\"https://uatracer.com/\",\"body\":{\"documentURL\":\"https://uatracer.com/\",\"referrer\":\"\",\"blockedURL\":\"inline\",\"effectiveDirective\":\"style-src-attr\",\"originalPolicy\":\"style-src 'self'; report-uri https://uatracer.com/r/sXLPnAZD/F3IE4rZ9/csp-report; report-to ua-tracer\",\"sourceFile\":\"https://uatracer.com/\",\"sample\":\"\",\"disposition\":\"report\",\"statusCode\":200,\"lineNumber\":0,\"columnNumber\":1}},{\"type\":\"csp-violation\",\"url\":\"https://uatracer.com/\",\"body\":{\"documentURL\":\"https://uatracer.com/\",\"referrer\":\"\",\"blockedURL\":\"inline\",\"effectiveDirective\":\"style-src-attr\",\"originalPolicy\":\"style-src 'self'; report-uri https://uatracer.com/r/sXLPnAZD/F3IE4rZ9/csp-report; report-to ua-tracer\",\"sourceFile\":\"https://uatracer.com/\",\"sample\":\"\",\"disposition\":\"report\",\"statusCode\":200,\"lineNumber\":0,\"columnNumber\":1}},{\"type\":\"csp-violation\",\"url\":\"https://uatracer.com/\",\"body\":{\"documentURL\":\"https://uatracer.com/\",\"referrer\":\"\",\"blockedURL\":\"inline\",\"effectiveDirective\":\"style-src-attr\",\"originalPolicy\":\"style-src 'self'; report-uri https://uatracer.com/r/sXLPnAZD/F3IE4rZ9/csp-report; report-to ua-tracer\",\"sourceFile\":\"https://uatracer.com/r/sXLPnAZD/F3IE4rZ9/main.js\",\"sample\":\"\",\"disposition\":\"report\",\"statusCode\":200,\"lineNumber\":45,\"columnNumber\":11}}],\"ua\":\"Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0\"}"
}
2026-07-13 12:09:48.556 UTC +5911 ms web app manifest GET Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0
request headers (15) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "fr-FR,en-GB;q=0.9",
  "host": "uatracer.com",
  "priority": "u=4",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "manifest",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "te": "trailers",
  "traceparent": "00-e7d3a80b0d24a66c6a26a1badaf8cfc4-4c161950d3822f82-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-13 12:09:52.411 UTC +9766 ms client timing POST POST Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0
request headers (19) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "fr-FR,en-GB;q=0.9",
  "content-length": "2540",
  "content-type": "application/json",
  "cookie": "ua-tracer-trace=sXLPnAZD",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "priority": "u=6",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "empty",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "te": "trailers",
  "traceparent": "00-4c1ac7ce32fa607631b0f5547ac5e35a-35bd2d78234d2b2b-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Android 17; Mobile; rv:152.0) Gecko/152.0 Firefox/152.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-16 04:13:13.984 UTC +230611339 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": "00-005d2a244251235265bf78a268ac3322-005e305b8f39054e-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": "00-005d2a244251235265bf78a268ac3322-f6a058e15effa313-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-16 07:19:53.989 UTC +241811344 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": "00-34806665d62ff7b4f0ceebb4dafac14d-61c2dcfdea7422b6-01",
  "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": "00-34806665d62ff7b4f0ceebb4dafac14d-afed9258000de8a9-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-16 11:39:55.008 UTC +257412363 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 (9) 
{
  "accept-encoding": "gzip,deflate",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-5d4d0f5b5b9a828a4c18c02995d2da69-cfcb99116a2b21ad-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": "00-5d4d0f5b5b9a828a4c18c02995d2da69-1fe2f9c21dd8ff37-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-16 12:22:18.000 UTC +259955355 ms CSS background-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": "00-93b12d7b16699ae87ba63a53fbfe626c-149c0ad9bb968723-01",
  "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"
}
2026-07-16 16:34:02.765 UTC +275060120 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": "00-087904d23209bb9025c5e263e8cb96a1-dcd1231cb4d582de-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": "00-087904d23209bb9025c5e263e8cb96a1-99ae03d15047ef37-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-16 17:31:19.500 UTC +278496855 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": "00-78fc0c614211dcea08778650e17cde5c-c9e10924d8817587-01",
  "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"
}
2026-07-16 18:16:10.459 UTC +281187814 ms Reporting API 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 (7) 
{
  "accept-encoding": "gzip,deflate",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-ddf6802c72405b049b5cfa840892f68e-660f2166cc1c048a-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"
}
2026-07-16 18:45:06.734 UTC +282924089 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": "00-132ad1e58a7412265a78d9febf9fd9f7-abecf8eaebc29286-01",
  "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": "00-132ad1e58a7412265a78d9febf9fd9f7-6f6a931e4fb9c625-01",
  "x-deno-userspace-tracestate": ""
}

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 2856ms 718ms
preload.png link 2856ms 1560ms
font.woff2 other 2856ms 1954ms
photo.png img 2910ms 2306ms
module.js script 2910ms 3390ms
main.js script 2910ms 3459ms
iframe iframe 2918ms 2737ms
import.css css 3595ms 2524ms
css-bg.png css 6144ms 2868ms
css-font.woff2 other 6200ms 3389ms
js-ran.gif?t=1783944589488 img 6380ms 1833ms
module-ran.gif?t=1783944589493 img 6385ms 1029ms
csp-report other 6386ms 780ms
report other 6387ms 1420ms
manifest.json fetch 6414ms 2192ms