ua-tracer by Paul Kinlan

trace CHfQSeKm

ua-tracer

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

← all traces

Trace CHfQSeKm

First seen: 2026-07-21 19:50:52.852 UTC
User-Agent: amazon-Quick-on-behalf-of-7c1fde3e
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
2026-07-21 19:50:52.852 UTC +0 ms homepage GET amazon-Quick-on-behalf-of-7c1fde3e
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",
  "cache-control": "no-cache",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "u=0, i",
  "sec-ch-ua": "\"Chromium\";v=\"148\", \"HeadlessChrome\";v=\"148\", \"Not/A)Brand\";v=\"99\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "document",
  "sec-fetch-mode": "navigate",
  "sec-fetch-site": "none",
  "sec-fetch-user": "?1",
  "traceparent": "00-e18f2fdf5799625ff9e12a31d0202df8-2cb27e58ad248b31-01",
  "tracestate": "",
  "upgrade-insecure-requests": "1",
  "user-agent": "amazon-Quick-on-behalf-of-7c1fde3e",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-07-21 19:50:55.646 UTC +2794 ms CSS GET amazon-Quick-on-behalf-of-7c1fde3e
request headers (18) 
{
  "accept": "text/css,*/*;q=0.1",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "ua-tracer-trace=CHfQSeKm",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "u=0",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Chromium\";v=\"148\", \"HeadlessChrome\";v=\"148\", \"Not/A)Brand\";v=\"99\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "style",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-d5279149746d17930158d956cf61f7c3-87646f1fff37c563-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-7c1fde3e",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-07-21 19:50:55.647 UTC +2795 ms font (HTML) GET amazon-Quick-on-behalf-of-7c1fde3e
request headers (19) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "ua-tracer-trace=CHfQSeKm",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "pragma": "no-cache",
  "priority": "u=1",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Chromium\";v=\"148\", \"HeadlessChrome\";v=\"148\", \"Not/A)Brand\";v=\"99\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "font",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-0283e63f45c2aaa33d2b18e3f378df97-72004d8b08bf6560-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-7c1fde3e",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-07-21 19:50:55.652 UTC +2800 ms preload (image) GET amazon-Quick-on-behalf-of-7c1fde3e
request headers (18) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "ua-tracer-trace=CHfQSeKm",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "i",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Chromium\";v=\"148\", \"HeadlessChrome\";v=\"148\", \"Not/A)Brand\";v=\"99\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-b323c2260e388fabc593db7f458103e3-e7ea8951cb6eb219-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-7c1fde3e",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-07-21 19:50:55.656 UTC +2804 ms prefetch GET amazon-Quick-on-behalf-of-7c1fde3e
request headers (19) 
{
  "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",
  "cache-control": "no-cache",
  "cookie": "ua-tracer-trace=CHfQSeKm",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "u=4, i",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Chromium\";v=\"148\", \"HeadlessChrome\";v=\"148\", \"Not/A)Brand\";v=\"99\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "empty",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "sec-purpose": "prefetch",
  "traceparent": "00-80acff176fad79e9130da85b14aa7b13-3e757aa952d363a1-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-7c1fde3e",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-07-21 19:50:55.705 UTC +2853 ms image GET amazon-Quick-on-behalf-of-7c1fde3e
request headers (18) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "ua-tracer-trace=CHfQSeKm",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "i",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Chromium\";v=\"148\", \"HeadlessChrome\";v=\"148\", \"Not/A)Brand\";v=\"99\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-b021b819af47fc093a78b48c4f6d2c94-1b7de33358d2fa5e-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-7c1fde3e",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-07-21 19:50:55.720 UTC +2868 ms iframe document GET amazon-Quick-on-behalf-of-7c1fde3e
request headers (19) 
{
  "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",
  "cache-control": "no-cache",
  "cookie": "ua-tracer-trace=CHfQSeKm",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "u=0, i",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Chromium\";v=\"148\", \"HeadlessChrome\";v=\"148\", \"Not/A)Brand\";v=\"99\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "iframe",
  "sec-fetch-mode": "navigate",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-aad2f0d5e0722762906a67931728c704-bbc502f5343a65b6-01",
  "tracestate": "",
  "upgrade-insecure-requests": "1",
  "user-agent": "amazon-Quick-on-behalf-of-7c1fde3e",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-07-21 19:50:55.721 UTC +2869 ms JS GET amazon-Quick-on-behalf-of-7c1fde3e
request headers (18) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "ua-tracer-trace=CHfQSeKm",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "u=1",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Chromium\";v=\"148\", \"HeadlessChrome\";v=\"148\", \"Not/A)Brand\";v=\"99\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "script",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-0bd9014ffdbde43ac284b962fa72ff87-d0b16b81286c2967-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-7c1fde3e",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-07-21 19:50:55.740 UTC +2888 ms ES module GET amazon-Quick-on-behalf-of-7c1fde3e
request headers (19) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "ua-tracer-trace=CHfQSeKm",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "pragma": "no-cache",
  "priority": "u=1",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Chromium\";v=\"148\", \"HeadlessChrome\";v=\"148\", \"Not/A)Brand\";v=\"99\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "script",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-de5dbb03a384b8753ef2f37d1c943fb7-5e6e11d4ff8a0cc7-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-7c1fde3e",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-07-21 19:50:57.227 UTC +4375 ms CSS @import (nested stylesheet) GET amazon-Quick-on-behalf-of-7c1fde3e
request headers (18) 
{
  "accept": "text/css,*/*;q=0.1",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "ua-tracer-trace=CHfQSeKm",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "u=0",
  "referer": "https://uatracer.com/r/CHfQSeKm/oioagAH6/style.css",
  "sec-ch-ua": "\"Chromium\";v=\"148\", \"HeadlessChrome\";v=\"148\", \"Not/A)Brand\";v=\"99\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "style",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-b43d40af37312387a5a87ca5625895f5-2a1daeb90bd02410-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-7c1fde3e",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-07-21 19:50:58.412 UTC +5560 ms image inside iframe GET amazon-Quick-on-behalf-of-7c1fde3e
request headers (18) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "ua-tracer-trace=CHfQSeKm",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "i",
  "referer": "https://uatracer.com/r/CHfQSeKm/oioagAH6/iframe",
  "sec-ch-ua": "\"Chromium\";v=\"148\", \"HeadlessChrome\";v=\"148\", \"Not/A)Brand\";v=\"99\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-9cf7d8dc9de402a0364ef8cbe55bdb6b-17169421e08300d3-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-7c1fde3e",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-07-21 19:50:59.068 UTC +6216 ms CSS background-image GET amazon-Quick-on-behalf-of-7c1fde3e
request headers (18) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "ua-tracer-trace=CHfQSeKm",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "i",
  "referer": "https://uatracer.com/r/CHfQSeKm/oioagAH6/style.css",
  "sec-ch-ua": "\"Chromium\";v=\"148\", \"HeadlessChrome\";v=\"148\", \"Not/A)Brand\";v=\"99\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-ca71f4a91a53994d33d6f36157938a41-506af68ad214fcfb-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-7c1fde3e",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-07-21 19:50:59.071 UTC +6219 ms ES module executed GET amazon-Quick-on-behalf-of-7c1fde3e
request headers (18) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "ua-tracer-trace=CHfQSeKm",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "i",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Chromium\";v=\"148\", \"HeadlessChrome\";v=\"148\", \"Not/A)Brand\";v=\"99\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-4cec487696e015b53bd74c8994b7ca9d-3755b81af4afeb6b-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-7c1fde3e",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-07-21 19:50:59.072 UTC +6220 ms CSS @font-face GET amazon-Quick-on-behalf-of-7c1fde3e
request headers (19) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "ua-tracer-trace=CHfQSeKm",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "pragma": "no-cache",
  "priority": "u=0",
  "referer": "https://uatracer.com/r/CHfQSeKm/oioagAH6/style.css",
  "sec-ch-ua": "\"Chromium\";v=\"148\", \"HeadlessChrome\";v=\"148\", \"Not/A)Brand\";v=\"99\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "font",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-43b2d5f1a0ed3eb1fc25a5f25944ad02-e9e46014e8be1906-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-7c1fde3e",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-07-21 19:50:59.072 UTC +6220 ms JS executed beacon GET amazon-Quick-on-behalf-of-7c1fde3e
request headers (18) 
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "ua-tracer-trace=CHfQSeKm",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "i",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Chromium\";v=\"148\", \"HeadlessChrome\";v=\"148\", \"Not/A)Brand\";v=\"99\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-c576e15d1aa19843582d18af44f06699-6793a5545f659df6-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-7c1fde3e",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-07-21 19:51:01.340 UTC +8488 ms client timing POST POST amazon-Quick-on-behalf-of-7c1fde3e
request headers (21) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "content-length": "2231",
  "content-type": "application/json",
  "cookie": "ua-tracer-trace=CHfQSeKm",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "pragma": "no-cache",
  "priority": "u=4, i",
  "referer": "https://uatracer.com/",
  "sec-ch-ua": "\"Chromium\";v=\"148\", \"HeadlessChrome\";v=\"148\", \"Not/A)Brand\";v=\"99\"",
  "sec-ch-ua-mobile": "?0",
  "sec-ch-ua-platform": "\"Windows\"",
  "sec-fetch-dest": "empty",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-34fca34b2c0378f3dd1e4eb734a5e614-b14babc2e5ede432-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-7c1fde3e",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-07-21 19:51:30.323 UTC +37471 ms image GET amazon-Quick-on-behalf-of-7c1fde3e
request headers (8) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate",
  "cookie": "ua-tracer-trace=CHfQSeKm",
  "host": "uatracer.com",
  "traceparent": "00-3ad2eb7701052874a2a385d25ebd3dcb-b04bf9fa21a4ada2-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-7c1fde3e",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net"
}
2026-07-22 02:33:17.576 UTC +24144724 ms iframe document GET Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1
request headers (14) 
{
  "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",
  "accept-language": "zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7",
  "cache-control": "no-cache",
  "connection": "keep-alive, close",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "traceparent": "00-d36318fd26d7b412753e485496465367-44041e67446f7690-01",
  "tracestate": "",
  "upgrade-insecure-requests": "1",
  "user-agent": "Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-d36318fd26d7b412753e485496465367-8984241be06be352-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-24 13:28:09.872 UTC +236237020 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 (9) 
{
  "accept-encoding": "gzip,deflate",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-2ab6b3ba5d0350d4da54b14eba0ba685-9196b4cfeb1eacf9-01",
  "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": "00-2ab6b3ba5d0350d4da54b14eba0ba685-48c1971ae3a38eec-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-24 13:28:14.924 UTC +236242072 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-aa0e39d64719eb4aafc98055b11abc05-0bdfca38d11d8006-01",
  "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-aa0e39d64719eb4aafc98055b11abc05-762ee8beadbafc69-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-24 18:41:23.878 UTC +255031026 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": "00-037b80aedfcef39641b367e252dbb0d1-878428141ab0d537-01",
  "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"
}
2026-07-24 19:27:30.203 UTC +257797351 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": "00-26e083fbf4069392a2b5c6bcceab2efd-7d35adf6a7b0644c-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"
}
2026-07-24 20:29:13.824 UTC +261500972 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 (7) 
{
  "accept-encoding": "gzip,deflate",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-d8243db0426e09a125dc0064d77b090c-555992eaea18af35-01",
  "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"
}
2026-07-24 23:02:20.231 UTC +270687379 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": "00-05e52961772c11e6e3b0e6f1d9c9f203-32606da3520a759c-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"
}
2026-07-25 00:43:30.764 UTC +276757912 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": "00-575d8c3140502c81fe85e58f443e7442-6cbd308f9938b313-01",
  "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": "00-575d8c3140502c81fe85e58f443e7442-335b1c725e7b1104-01",
  "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 2001ms 2221ms
font.woff2 link 2001ms 2891ms
preload.png link 2001ms 1814ms
prefetch.png link 2006ms 1999ms
iframe iframe 2177ms 2434ms
photo.png img 2177ms 2569ms
main.js script 2178ms 2240ms
module.js script 2178ms 2871ms
import.css css 4223ms 1118ms
js-ran.gif?t=1784663457714 img 5343ms 2577ms
module-ran.gif?t=1784663457715 img 5344ms 2125ms
css-bg.png css 5345ms 1867ms
css-font.woff2 css 5345ms 2337ms