ua-tracer by Paul Kinlan

ua-tracer

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

← all traces

Trace U1Na0r9Q

First seen: 2026-07-02 19:25:01.146 UTC
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0
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
2026-07-02 19:25:01.146 UTC +0 ms homepage GET Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0
request headers (18) 
{
  "accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.9",
  "host": "uatracer.com",
  "priority": "u=0, i",
  "referer": "https://www.linkedin.com/",
  "sec-fetch-dest": "document",
  "sec-fetch-mode": "navigate",
  "sec-fetch-site": "cross-site",
  "sec-fetch-user": "?1",
  "te": "trailers",
  "traceparent": "00-c1fc65255e6f5739af41108bfb31d2ed-3a9e26f6916e70ee-01",
  "tracestate": "",
  "upgrade-insecure-requests": "1",
  "user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-c1fc65255e6f5739af41108bfb31d2ed-4a012ae0cda09d76-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-02 19:25:02.732 UTC +1586 ms font (HTML) GET Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0
request headers (17) 
{
  "accept": "application/font-woff2;q=1.0,application/font-woff;q=0.9,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.9",
  "cookie": "ua-tracer-trace=U1Na0r9Q",
  "host": "uatracer.com",
  "priority": "u=2",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "font",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-ed26aae152e93ad28e5c6c53ab5ac487-ff91b9067e74f671-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-ed26aae152e93ad28e5c6c53ab5ac487-bf4d0d30c731906b-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-02 19:25:02.734 UTC +1588 ms CSS GET Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0
request headers (17) 
{
  "accept": "text/css,*/*;q=0.1",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.9",
  "cookie": "ua-tracer-trace=U1Na0r9Q",
  "host": "uatracer.com",
  "priority": "u=2",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "style",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-1a67bce28b3831179bf0586816e3670f-563266b7c6eca674-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-1a67bce28b3831179bf0586816e3670f-8c5dfef4ceeaeead-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-02 19:25:02.767 UTC +1621 ms JS GET Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0
request headers (16) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.9",
  "cookie": "ua-tracer-trace=U1Na0r9Q",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "script",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-630352468485eeaa87cec0c333a0cc1e-dac6143fe9e8055f-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-630352468485eeaa87cec0c333a0cc1e-2367e35e4904e067-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-02 19:25:02.769 UTC +1623 ms preload (image) GET Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0
request headers (17) 
{
  "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": "en-GB,en;q=0.9",
  "cookie": "ua-tracer-trace=U1Na0r9Q",
  "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",
  "te": "trailers",
  "traceparent": "00-3f96ce02b477b78db812763292a613cc-5be3938cfa51e4e7-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-3f96ce02b477b78db812763292a613cc-d2eefc7c6e4afbac-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-02 19:25:02.774 UTC +1628 ms image GET Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0
request headers (17) 
{
  "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": "en-GB,en;q=0.9",
  "cookie": "ua-tracer-trace=U1Na0r9Q",
  "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",
  "te": "trailers",
  "traceparent": "00-9d11165ed6e8645de135236e566b401c-b8abd181ff7cd739-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-9d11165ed6e8645de135236e566b401c-ad9a84962322c18a-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-02 19:25:02.777 UTC +1631 ms ES module GET Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0
request headers (16) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.9",
  "cookie": "ua-tracer-trace=U1Na0r9Q",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "script",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-ab4d59a50de58a4e344d07b54fca5500-52ea3d60ec156825-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-ab4d59a50de58a4e344d07b54fca5500-632e40a9ced45431-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-02 19:25:02.778 UTC +1632 ms Reporting API report (POST) POST Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0
request headers (21) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.9",
  "content-length": "2454",
  "content-type": "application/reports+json",
  "cookie": "ua-tracer-trace=U1Na0r9Q",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "priority": "u=4",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "empty",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-25f4f9638e784bbf255d3a7a2861bf65-04d190832eaa93eb-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-25f4f9638e784bbf255d3a7a2861bf65-bf6478dcd6d72288-01",
  "x-deno-userspace-tracestate": "",
  "x-report-body": "[\n {\n  \"age\": 49,\n  \"type\": \"csp-violation\",\n  \"url\": \"https://uatracer.com/\",\n  \"user_agent\": \"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0\",\n  \"body\": {\n \"documentURL\": \"https://uatracer.com/\",\n \"blockedURL\": \"inline\",\n \"referrer\": \"https://www.linkedin.com/\",\n \"effectiveDirective\": \"style-src-elem\",\n \"originalPolicy\": \"style-src 'self'; report-uri https://uatracer.com/r/U1Na0r9Q/JqykfwyT/csp-report; report-to ua-tracer\",\n \"sourceFile\": \"https://uatracer.com/\",\n \"sample\": null,\n \"disposition\": \"report\",\n \"statusCode\": 200,\n \"lineNumber\": 9,\n \"columnNumber\": 1\n}\n\n },\n {\n  \"age\": 46,\n  \"type\": \"csp-violation\",\n  \"url\": \"https://uatracer.com/\",\n  \"user_agent\": \"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0\",\n  \"body\": {\n \"documentURL\": \"https://uatracer.com/\",\n \"blockedURL\": \"inline\",\n \"referrer\": \"https://www.linkedin.com/\",\n \"effectiveDirective\": \"style-src-attr\",\n \"originalPolicy\": \"style-src 'self'; report-uri https://uatracer.com/r/U1Na0r9Q/JqykfwyT/csp-report; report-to ua-tracer\",\n \"sourceFile\": \"https://uatracer.com/\",\n \"sample\": null,\n \"disposition\": \"report\",\n \"statusCode\": 200,\n \"lineNumber\": 0,\n \"columnNumber\": 1\n}\n\n },\n {\n  \"age\": 46,\n  \"type\": \"csp-violation\",\n  \"url\": \"https://uatracer.com/\",\n  \"user_agent\": \"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0\",\n  \"body\": {\n \"documentURL\": \"https://uatracer.com/\",\n \"blockedURL\": \"inline\",\n \"referrer\": \"https://www.linkedin.com/\",\n \"effectiveDirective\": \"style-src-attr\",\n \"originalPolicy\": \"style-src 'self'; report-uri https://uatracer.com/r/U1Na0r9Q/JqykfwyT/csp-report; report-to ua-tracer\",\n \"sourceFile\": \"https://uatracer.com/\",\n \"sample\": null,\n \"disposition\": \"report\",\n \"statusCode\": 200,\n \"lineNumber\": 0,\n \"columnNumber\": 1\n}\n\n },\n {\n  \"age\": 46,\n  \"type\": \"csp-violation\",\n  \"url\": \"https://uatracer.com/\",\n  \"user_agent\": \"Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0\",\n  \"body\": {\n \"documentURL\": \"https://uatracer.com/\",\n \"blockedURL\": \"inline\",\n \"referrer\": \"https://www.linkedin.com/\",\n \"effectiveDirective\": \"style-src-attr\",\n \"originalPolicy\": \"style-src 'self'; report-uri https://uatracer.com/r/U1Na0r9Q/JqykfwyT/csp-report; report-to ua-tracer\",\n \"sourceFile\": \"https://uatracer.com/\",\n \"sample\": null,\n \"disposition\": \"report\",\n \"statusCode\": 200,\n \"lineNumber\": 0,\n \"columnNumber\": 1\n}\n\n }\n]"
}
2026-07-02 19:25:02.778 UTC +1632 ms iframe document GET Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0
request headers (18) 
{
  "accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.9",
  "cookie": "ua-tracer-trace=U1Na0r9Q",
  "host": "uatracer.com",
  "priority": "u=4",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "iframe",
  "sec-fetch-mode": "navigate",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-ac66068818746dc2cd80cb89596d0ba8-3163d980c1bec023-01",
  "tracestate": "",
  "upgrade-insecure-requests": "1",
  "user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-ac66068818746dc2cd80cb89596d0ba8-e6a4ca72edbd672f-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-02 19:25:03.802 UTC +2656 ms CSS @import (nested stylesheet) GET Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0
request headers (17) 
{
  "accept": "text/css,*/*;q=0.1",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.9",
  "cookie": "ua-tracer-trace=U1Na0r9Q",
  "host": "uatracer.com",
  "priority": "u=2",
  "referer": "https://uatracer.com/r/U1Na0r9Q/JqykfwyT/style.css",
  "sec-fetch-dest": "style",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-b0af699b8459bd3afec63e8aa03517f9-7b74befe2790dd3c-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-b0af699b8459bd3afec63e8aa03517f9-4c56b14808aecc20-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-02 19:25:05.940 UTC +4794 ms CSS background-image GET Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0
request headers (17) 
{
  "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": "en-GB,en;q=0.9",
  "cookie": "ua-tracer-trace=U1Na0r9Q",
  "host": "uatracer.com",
  "priority": "u=4, i",
  "referer": "https://uatracer.com/r/U1Na0r9Q/JqykfwyT/style.css",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-d8302abc674d3b0542fcc506cc9a67ca-9e25b85be0160fc9-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-d8302abc674d3b0542fcc506cc9a67ca-072c93adb065d7b7-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-02 19:25:05.981 UTC +4835 ms CSS @font-face GET Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0
request headers (16) 
{
  "accept": "application/font-woff2;q=1.0,application/font-woff;q=0.9,*/*;q=0.8",
  "accept-encoding": "identity",
  "accept-language": "en-GB,en;q=0.9",
  "cookie": "ua-tracer-trace=U1Na0r9Q",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/r/U1Na0r9Q/JqykfwyT/style.css",
  "sec-fetch-dest": "font",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-25eff42d972e0e63ec450ffb8186377c-065a3dc6d8dee548-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-25eff42d972e0e63ec450ffb8186377c-b1ce8804180aae8f-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-02 19:25:06.017 UTC +4871 ms Reporting API report (POST) POST Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0
request headers (21) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.9",
  "content-length": "2378",
  "content-type": "application/json",
  "cookie": "ua-tracer-trace=U1Na0r9Q",
  "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",
  "te": "trailers",
  "traceparent": "00-b90cd9774c972b240793f4d5ca108184-a4d7aebf5d63f79a-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-b90cd9774c972b240793f4d5ca108184-2f0bd4b3241d00f2-01",
  "x-deno-userspace-tracestate": "",
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}
2026-07-02 19:25:06.052 UTC +4906 ms JS executed beacon GET Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0
request headers (17) 
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2026-07-02 19:25:06.053 UTC +4907 ms CSP violation report (POST) POST Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0
request headers (21) 
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2026-07-02 19:25:06.054 UTC +4908 ms Reporting API report (POST) POST Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0
request headers (21) 
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  "cookie": "ua-tracer-trace=U1Na0r9Q",
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  "tracestate": "",
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  "x-deno-userspace-traceparent": "00-2e7d501b07806e66a9909006d354741a-c6e21ef1981bf8e2-01",
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2026-07-02 19:25:06.054 UTC +4908 ms ES module executed GET Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0
request headers (17) 
{
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2026-07-02 19:25:06.183 UTC +5037 ms image inside iframe GET Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0
request headers (17) 
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  "cookie": "ua-tracer-trace=U1Na0r9Q",
  "host": "uatracer.com",
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2026-07-02 19:25:06.400 UTC +5254 ms apple-touch-icon GET Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0
request headers (17) 
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2026-07-02 19:25:06.438 UTC +5292 ms favicon GET Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0
request headers (17) 
{
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  "te": "trailers",
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  "tracestate": "",
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  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-bc705164cadd15636f4e105455034b57-83b2328313c41b8b-01",
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2026-07-02 19:25:09.990 UTC +8844 ms client timing POST POST Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0
request headers (20) 
{
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  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en-GB,en;q=0.9",
  "content-length": "2727",
  "content-type": "application/json",
  "cookie": "ua-tracer-trace=U1Na0r9Q",
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  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-01f1059559758ee70edc8795be6d91ca-2933e82e7439e7c8-01",
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}

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 2076ms 1150ms
font.woff2 other 2077ms 773ms
main.js script 2077ms 1458ms
preload.png link 2077ms 1816ms
module.js script 2077ms 2554ms
photo.png img 2077ms 2945ms
iframe iframe 2146ms 3345ms
apple-touch-icon.png other 2149ms 5089ms
favicon.ico other 2150ms 6913ms
import.css css 3227ms 2130ms
css-bg.png css 5372ms 686ms
css-font.woff2 other 5409ms 1504ms
js-ran.gif?t=1783020305935 img 5419ms 3386ms
module-ran.gif?t=1783020305937 img 5420ms 2484ms
csp-report other 5421ms 2143ms
report other 5421ms 3266ms