ua-tracer by Paul Kinlan

trace 5qP7ep2h

ua-tracer

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

← all traces

Trace 5qP7ep2h

First seen: 2026-07-24 12:25:40.061 UTC
User-Agent: amazon-Quick-on-behalf-of-e56dd987
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
2026-07-24 12:25:40.061 UTC +0 ms homepage GET amazon-Quick-on-behalf-of-e56dd987
request headers (20) 
{
  "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": "00-2e45f9dc66786c303c8025aa8ad56c11-14d362e9e0fba125-01",
  "tracestate": "",
  "upgrade-insecure-requests": "1",
  "user-agent": "amazon-Quick-on-behalf-of-e56dd987",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-2e45f9dc66786c303c8025aa8ad56c11-343d6a4ddcdaa9d8-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-24 12:25:41.797 UTC +1736 ms CSS GET amazon-Quick-on-behalf-of-e56dd987
request headers (20) 
{
  "accept": "text/css,*/*;q=0.1",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "ua-tracer-trace=5qP7ep2h",
  "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": "00-3325a598bf7146f8deaa75e04c108ad2-0889cd2d95473a33-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e56dd987",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-3325a598bf7146f8deaa75e04c108ad2-21db8edb290353a3-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-24 12:25:41.803 UTC +1742 ms font (HTML) GET amazon-Quick-on-behalf-of-e56dd987
request headers (21) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "ua-tracer-trace=5qP7ep2h",
  "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-b34022d0bb121b9346ff7b5119ec0342-fd2a90749133c819-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e56dd987",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-b34022d0bb121b9346ff7b5119ec0342-065d302d06c94b82-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-24 12:25:41.809 UTC +1748 ms preload (image) GET amazon-Quick-on-behalf-of-e56dd987
request headers (20) 
{
  "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=5qP7ep2h",
  "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-bf6cb30246897657443eb50417ab16c1-2985fee8c643a6b3-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e56dd987",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-bf6cb30246897657443eb50417ab16c1-76f655428e9abd71-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-24 12:25:41.823 UTC +1762 ms iframe document GET amazon-Quick-on-behalf-of-e56dd987
request headers (21) 
{
  "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=5qP7ep2h",
  "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": "00-8bab65540e225a3d3c9165036930da99-0f7f04afeab90d85-01",
  "tracestate": "",
  "upgrade-insecure-requests": "1",
  "user-agent": "amazon-Quick-on-behalf-of-e56dd987",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-8bab65540e225a3d3c9165036930da99-766abf737ff0e0a5-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-24 12:25:41.826 UTC +1765 ms JS GET amazon-Quick-on-behalf-of-e56dd987
request headers (20) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "ua-tracer-trace=5qP7ep2h",
  "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": "00-0df1e9a816dbdfe9a819fb20b97b86a2-e9c5779dd03210d4-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e56dd987",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-0df1e9a816dbdfe9a819fb20b97b86a2-87fc650981a87d56-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-24 12:25:41.880 UTC +1819 ms ES module GET amazon-Quick-on-behalf-of-e56dd987
request headers (21) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "ua-tracer-trace=5qP7ep2h",
  "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": "00-387498a5db92d5256565bb4305966c05-c4eeeaa766bf16b8-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e56dd987",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-387498a5db92d5256565bb4305966c05-fed37105aafc16e8-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-24 12:25:41.881 UTC +1820 ms prefetch GET amazon-Quick-on-behalf-of-e56dd987
request headers (21) 
{
  "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=5qP7ep2h",
  "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": "00-18cd0340d3aac6bbeb4dd3e6d8fe64bc-c5d9c1f8c1ca7c69-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e56dd987",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-18cd0340d3aac6bbeb4dd3e6d8fe64bc-900e95d8dbdcc38f-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-24 12:25:41.882 UTC +1821 ms image GET amazon-Quick-on-behalf-of-e56dd987
request headers (20) 
{
  "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=5qP7ep2h",
  "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-dc5162db22aefd62965abcf2492db4c6-043771274f2fccbf-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e56dd987",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-dc5162db22aefd62965abcf2492db4c6-db3a057c80cab51d-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-24 12:25:44.793 UTC +4732 ms CSS @import (nested stylesheet) GET amazon-Quick-on-behalf-of-e56dd987
request headers (20) 
{
  "accept": "text/css,*/*;q=0.1",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "ua-tracer-trace=5qP7ep2h",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "u=0",
  "referer": "https://uatracer.com/r/5qP7ep2h/lJBRGN0T/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": "00-119311bd0ec9de150ea7fedaa54f8e30-ac7075b3d9cc9ad0-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e56dd987",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-119311bd0ec9de150ea7fedaa54f8e30-b9447204d608e171-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-24 12:25:45.169 UTC +5108 ms image inside iframe GET amazon-Quick-on-behalf-of-e56dd987
request headers (20) 
{
  "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=5qP7ep2h",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "i",
  "referer": "https://uatracer.com/r/5qP7ep2h/lJBRGN0T/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-d3107224510553c6d041b4872e231f96-61cf9e1d65fe879c-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e56dd987",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-d3107224510553c6d041b4872e231f96-be47238b6572f6f1-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-24 12:25:46.822 UTC +6761 ms JS executed beacon GET amazon-Quick-on-behalf-of-e56dd987
request headers (20) 
{
  "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=5qP7ep2h",
  "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-bd0010a8d34ef2215a1e2c3a57d0c690-0c13fec812288933-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e56dd987",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-bd0010a8d34ef2215a1e2c3a57d0c690-cb27e81f9e3f1aa1-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-24 12:25:46.825 UTC +6764 ms CSS background-image GET amazon-Quick-on-behalf-of-e56dd987
request headers (20) 
{
  "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=5qP7ep2h",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "i",
  "referer": "https://uatracer.com/r/5qP7ep2h/lJBRGN0T/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": "00-3a20e95a26f22fbc3776e4e79d8af56b-f7cfcd5afae62af4-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e56dd987",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-3a20e95a26f22fbc3776e4e79d8af56b-eaefdf4a1dea6f3d-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-24 12:25:46.885 UTC +6824 ms CSS @font-face GET amazon-Quick-on-behalf-of-e56dd987
request headers (21) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "ua-tracer-trace=5qP7ep2h",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "pragma": "no-cache",
  "priority": "u=0",
  "referer": "https://uatracer.com/r/5qP7ep2h/lJBRGN0T/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": "00-2b0d78ced18ff570ea64434c0ae35443-ce6ebbf1c7601662-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e56dd987",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-2b0d78ced18ff570ea64434c0ae35443-bf40b91969e4971f-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-24 12:25:46.889 UTC +6828 ms ES module executed GET amazon-Quick-on-behalf-of-e56dd987
request headers (20) 
{
  "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=5qP7ep2h",
  "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": "00-9f5cd84b3f8f3a84033d7152a64209b7-2cfe0453bc7a3730-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e56dd987",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-9f5cd84b3f8f3a84033d7152a64209b7-5093eac95d6a2f1c-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-24 12:25:49.241 UTC +9180 ms client timing POST POST amazon-Quick-on-behalf-of-e56dd987
request headers (23) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "content-length": "2229",
  "content-type": "application/json",
  "cookie": "ua-tracer-trace=5qP7ep2h",
  "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-e7c74d06823d819522689eca35e0c411-71c8810aebd15043-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e56dd987",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-e7c74d06823d819522689eca35e0c411-b03c5f8427dc2ce0-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-24 12:25:51.782 UTC +11721 ms image GET amazon-Quick-on-behalf-of-e56dd987
request headers (10) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate",
  "cookie": "ua-tracer-trace=5qP7ep2h",
  "host": "uatracer.com",
  "traceparent": "00-e5764bf9aee543422d672af53ef5adbc-6d829eff2e5b6885-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e56dd987",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-e5764bf9aee543422d672af53ef5adbc-fc99bfa6b021689e-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-26 06:37:22.522 UTC +151902461 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 (7) 
{
  "accept-encoding": "gzip,deflate",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-7740c928e07a4c2a76739c936139039e-1d72b8e1dd1308f7-01",
  "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"
}
2026-07-26 09:20:47.736 UTC +161707675 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 (7) 
{
  "accept-encoding": "gzip,deflate",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-eeacbd77067fc83533175715cc3e365c-334c5c3ff2d68c9f-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"
}
2026-07-26 09:39:54.535 UTC +162854474 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 (9) 
{
  "accept-encoding": "gzip,deflate",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-5d9881665866c2e129f8b48dd147d2ea-10380ae23e2b0a35-01",
  "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": "00-5d9881665866c2e129f8b48dd147d2ea-028905fa2b0d419c-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-26 14:21:06.765 UTC +179726704 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-c87fdb98bbaf54caa10b0c23d9ce6ea1-37857b0df65d99f2-01",
  "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"
}
2026-07-26 14:59:38.664 UTC +182038603 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": "00-8c734031094fd5496a19e6f700eb1a56-1555dc3f3f4bbeab-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"
}
2026-07-26 15:16:50.533 UTC +183070472 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-f912d48a03b0e3cbb93e77a17e702ecd-f91fed97282348e5-01",
  "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"
}
2026-07-26 20:23:32.248 UTC +201472187 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": "00-264aa77c8d02017fc9acf593376b117c-61213e59bcf45a05-01",
  "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": "00-264aa77c8d02017fc9acf593376b117c-1a7db827ce2a66c1-01",
  "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 1852ms 933ms
font.woff2 link 1852ms 2490ms
preload.png link 1852ms 716ms
prefetch.png link 1853ms 2213ms
iframe iframe 1876ms 1943ms
photo.png img 1876ms 1661ms
main.js script 1876ms 1409ms
module.js script 1877ms 1189ms
import.css css 2786ms 2806ms
js-ran.gif?t=1784895945274 img 5594ms 1979ms
css-bg.png css 5595ms 2206ms
css-font.woff2 css 5595ms 2747ms
module-ran.gif?t=1784895945320 img 5640ms 2435ms