ua-tracer by Paul Kinlan

trace m1f8oEK5

ua-tracer

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

← all traces

Trace m1f8oEK5

First seen: 2026-09-01 09:44:53.392 UTC
User-Agent: amazon-Quick-on-behalf-of-e45e4353
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
2026-09-01 09:44:53.392 UTC +0 ms homepage GET amazon-Quick-on-behalf-of-e45e4353
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": "00-2674faf12bab1496fafdb386145c11b1-a9f2f68dbb4c62d5-01",
  "tracestate": "",
  "upgrade-insecure-requests": "1",
  "user-agent": "amazon-Quick-on-behalf-of-e45e4353",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-09-01 09:44:55.158 UTC +1766 ms font (HTML) GET amazon-Quick-on-behalf-of-e45e4353
request headers (19) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "[redacted]",
  "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-d79a1cea5ed6cd909f7dd9401a824a64-34356a5f159f9b80-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e45e4353",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-09-01 09:44:55.159 UTC +1767 ms preload (image) GET amazon-Quick-on-behalf-of-e45e4353
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": "[redacted]",
  "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": "00-8e68e3b9c0d826ec0c5613836689f239-6c30a72d169d0226-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e45e4353",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-09-01 09:44:55.161 UTC +1769 ms image GET amazon-Quick-on-behalf-of-e45e4353
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": "[redacted]",
  "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": "00-251571710c250997b7e64ff28c1317f6-2e306c4f2f653915-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e45e4353",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-09-01 09:44:55.161 UTC +1769 ms prefetch GET amazon-Quick-on-behalf-of-e45e4353
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": "[redacted]",
  "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-f1d6b2be3dc0a2812f681f4b29cdc6ae-887f5cd4b36a0f6d-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e45e4353",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-09-01 09:44:55.162 UTC +1770 ms iframe document GET amazon-Quick-on-behalf-of-e45e4353
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": "[redacted]",
  "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": "00-29d41b028ad1870769b4d609471fa85b-f70123731a03a39d-01",
  "tracestate": "",
  "upgrade-insecure-requests": "1",
  "user-agent": "amazon-Quick-on-behalf-of-e45e4353",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-09-01 09:44:55.162 UTC +1770 ms JS GET amazon-Quick-on-behalf-of-e45e4353
request headers (18) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "[redacted]",
  "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": "00-40e69d527dfb04e2bf6d09883e5273f1-ae7e626ad472eaeb-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e45e4353",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-09-01 09:44:55.162 UTC +1770 ms ES module GET amazon-Quick-on-behalf-of-e45e4353
request headers (19) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "[redacted]",
  "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": "00-411d4fb4033a43917fc28e800f32d6ea-251c4328da9167a4-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e45e4353",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-09-01 09:44:55.167 UTC +1775 ms CSS GET amazon-Quick-on-behalf-of-e45e4353
request headers (18) 
{
  "accept": "text/css,*/*;q=0.1",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "[redacted]",
  "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": "00-923f9d5b41d3875b41b8bb35a4d9460c-cfb5af08014eb146-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e45e4353",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-09-01 09:44:56.608 UTC +3216 ms image inside iframe GET amazon-Quick-on-behalf-of-e45e4353
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": "[redacted]",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "i",
  "referer": "https://uatracer.com/r/m1f8oEK5/m7UebHMZ/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-f85106b6178a248426b889da031a186f-610705cc0ef74a54-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e45e4353",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-09-01 09:44:56.914 UTC +3522 ms CSS @import (nested stylesheet) GET amazon-Quick-on-behalf-of-e45e4353
request headers (18) 
{
  "accept": "text/css,*/*;q=0.1",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "[redacted]",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "u=0",
  "referer": "https://uatracer.com/r/m1f8oEK5/m7UebHMZ/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": "00-2ef3ea7f6e473f00cf44d42f60320e21-c6fd41db344dba43-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e45e4353",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-09-01 09:44:57.577 UTC +4185 ms CSS background-image GET amazon-Quick-on-behalf-of-e45e4353
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": "[redacted]",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "priority": "i",
  "referer": "https://uatracer.com/r/m1f8oEK5/m7UebHMZ/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-c498437b131f6cbb05fd5bbea5e8d940-9820ecdfd9247da1-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e45e4353",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-09-01 09:44:57.578 UTC +4186 ms CSS @font-face GET amazon-Quick-on-behalf-of-e45e4353
request headers (19) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "cookie": "[redacted]",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "pragma": "no-cache",
  "priority": "u=0",
  "referer": "https://uatracer.com/r/m1f8oEK5/m7UebHMZ/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": "00-01ba5df09be6c236def728509b69ad91-6b5bee7326ac43c1-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e45e4353",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-09-01 09:44:57.578 UTC +4186 ms JS executed beacon GET amazon-Quick-on-behalf-of-e45e4353
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": "[redacted]",
  "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": "00-179b123685bf09596b60405179df7f5f-58dcc583f74ab74f-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e45e4353",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-09-01 09:44:57.579 UTC +4187 ms ES module executed GET amazon-Quick-on-behalf-of-e45e4353
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": "[redacted]",
  "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": "00-7b122e1f5f0ef9ead767abd638df28f2-77dd5222a221f192-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e45e4353",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-09-01 09:44:59.458 UTC +6066 ms client timing POST POST amazon-Quick-on-behalf-of-e45e4353
request headers (21) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "cache-control": "no-cache",
  "content-length": "2227",
  "content-type": "application/json",
  "cookie": "[redacted]",
  "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-c0fb71c61510997d0067377edcbd23cf-388abd0473221e52-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e45e4353",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-09-01 09:45:09.322 UTC +15930 ms image GET amazon-Quick-on-behalf-of-e45e4353
request headers (10) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate",
  "cookie": "[redacted]",
  "host": "uatracer.com",
  "traceparent": "00-accaa61563b50e7e8f45804eb5d78376-ac93ce6562e0cb8d-01",
  "tracestate": "",
  "user-agent": "amazon-Quick-on-behalf-of-e45e4353",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-accaa61563b50e7e8f45804eb5d78376-5a606e178f185d8a-01",
  "x-deno-userspace-tracestate": ""
}
2026-09-03 05:03:37.638 UTC +155924246 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-d9b7c98c6efabf3ede1516e70496c7a0-bfcb40f6e2ffb4d2-01",
  "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-d9b7c98c6efabf3ede1516e70496c7a0-ba05b12d4b9eecac-01",
  "x-deno-userspace-tracestate": ""
}
2026-09-03 07:56:09.566 UTC +166276174 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": "00-9d5796346bc5afcadf5a8dc0789fe08d-10506798befa5461-01",
  "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"
}
2026-09-03 09:47:17.179 UTC +172943787 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": "00-72db888a57c9907f2d210fba397a9d32-28b21b349146a371-01",
  "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": "00-72db888a57c9907f2d210fba397a9d32-f279b798f6b11dbd-01",
  "x-deno-userspace-tracestate": ""
}
2026-09-03 10:56:17.401 UTC +177084009 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": "00-47369eb6c228658ae350eaccec935de3-00c55339c97e4e78-01",
  "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"
}
2026-09-03 14:04:25.799 UTC +188372407 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": "00-15e77f8d7f35fa1f59a7f25ea58901aa-63d45187dcdbe80e-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": "00-15e77f8d7f35fa1f59a7f25ea58901aa-5f0e876e7ec17281-01",
  "x-deno-userspace-tracestate": ""
}
2026-09-03 19:10:59.022 UTC +206765630 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": "00-0babc3a33edad21ad834bfc28484407d-7d92c3f7329669a8-01",
  "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": "00-0babc3a33edad21ad834bfc28484407d-4fc2ce5fd348ddca-01",
  "x-deno-userspace-tracestate": ""
}
2026-09-03 19:11:02.778 UTC +206769386 ms image inside iframe 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-e666b11d08d9c27554cebc0448277d21-a982406e53f3c634-01",
  "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-e666b11d08d9c27554cebc0448277d21-8705901cd51df2b2-01",
  "x-deno-userspace-tracestate": ""
}
2026-09-04 02:14:18.829 UTC +232165437 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": "00-0dd58b3b6460721951925ccc5bd5ce4b-1fcbce4cf57d40ab-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"
}

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 1762ms 1775ms
preload.png link 1762ms 961ms
font.woff2 link 1762ms 1233ms
prefetch.png link 1765ms 720ms
iframe iframe 1781ms 1447ms
photo.png img 1781ms 490ms
main.js script 1781ms 2419ms
module.js script 1782ms 2370ms
import.css css 3538ms 551ms
css-bg.png css 4091ms 661ms
css-font.woff2 css 4091ms 945ms
js-ran.gif?t=1788255897561 img 4202ms 1237ms
module-ran.gif?t=1788255897563 img 4204ms 1081ms