ua-tracer by Paul Kinlan

trace YUvCkXsW

ua-tracer

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

← all traces

Trace YUvCkXsW

First seen: 2026-08-14 22:47:50.001 UTC
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0
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
2026-08-14 22:47:50.001 UTC +0 ms homepage GET Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0
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": "en",
  "host": "uatracer.com",
  "priority": "u=0, i",
  "referer": "https://uatracer.com/trace/1ctT53Op",
  "sec-fetch-dest": "document",
  "sec-fetch-mode": "navigate",
  "sec-fetch-site": "same-origin",
  "sec-fetch-user": "?1",
  "sec-gpc": "1",
  "te": "trailers",
  "traceparent": "00-b872e14b747e4d26060c5ea61d740f52-dfee2489ded82a27-01",
  "tracestate": "",
  "upgrade-insecure-requests": "1",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-08-14 22:47:53.352 UTC +3351 ms CSS GET Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0
request headers (16)
{
  "accept": "text/css,*/*;q=0.1",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en",
  "cookie": "ua-tracer-trace=YUvCkXsW",
  "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": "00-8902ed8668ac6a7297a0593cc9be0ff9-c4f81d22c0317ce1-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-08-14 22:47:53.354 UTC +3353 ms font (HTML) GET Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0
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": "en",
  "cookie": "ua-tracer-trace=YUvCkXsW",
  "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": "00-164563c525ac69ae2b435e7e4e10b552-7a78fcdb95b5ae96-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-08-14 22:47:53.360 UTC +3359 ms preload (image) GET Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0
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": "en",
  "cookie": "ua-tracer-trace=YUvCkXsW",
  "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": "00-8c2e791b4c444412d40fed77e09f9f20-eecec5fa64ed81d0-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-08-14 22:47:53.362 UTC +3361 ms JS GET Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0
request headers (15)
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en",
  "cookie": "ua-tracer-trace=YUvCkXsW",
  "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-ce46b78483ddd50fbb25f8525fc4b935-76d271edb167a729-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-08-14 22:47:53.362 UTC +3361 ms image GET Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0
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": "en",
  "cookie": "ua-tracer-trace=YUvCkXsW",
  "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": "00-8098dc23dd7ed7e22cec97e4eb3595cb-dee5c05376e3ec50-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-08-14 22:47:53.366 UTC +3365 ms ES module GET Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0
request headers (15)
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en",
  "cookie": "ua-tracer-trace=YUvCkXsW",
  "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": "00-36c380c96d291c12c033b20ca6decf92-bdd2d5436f3e2106-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-08-14 22:47:53.387 UTC +3386 ms iframe document GET Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0
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": "en",
  "cookie": "ua-tracer-trace=YUvCkXsW",
  "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-d06e36906493b82dc94cde86e3654319-6f3c86f9cd6f0241-01",
  "tracestate": "",
  "upgrade-insecure-requests": "1",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-08-14 22:47:53.401 UTC +3400 ms Reporting API report (POST) POST Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0
request headers (20)
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en",
  "content-length": "2434",
  "content-type": "application/reports+json",
  "cookie": "ua-tracer-trace=YUvCkXsW",
  "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",
  "sec-gpc": "1",
  "te": "trailers",
  "traceparent": "00-472021d1b1825491221f68ae925f72dd-b1f3d8e456a8a175-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-report-body": "[\n {\n  \"age\": 6,\n  \"type\": \"csp-violation\",\n  \"url\": \"https://uatracer.com/\",\n  \"user_agent\": \"Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0\",\n  \"body\": {\n \"documentURL\": \"https://uatracer.com/\",\n \"blockedURL\": \"inline\",\n \"referrer\": \"https://uatracer.com/trace/1ctT53Op\",\n \"effectiveDirective\": \"style-src-elem\",\n \"originalPolicy\": \"style-src 'self'; report-uri https://uatracer.com/r/YUvCkXsW/dg4V2zw3/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\": 4,\n  \"type\": \"csp-violation\",\n  \"url\": \"https://uatracer.com/\",\n  \"user_agent\": \"Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0\",\n  \"body\": {\n \"documentURL\": \"https://uatracer.com/\",\n \"blockedURL\": \"inline\",\n \"referrer\": \"https://uatracer.com/trace/1ctT53Op\",\n \"effectiveDirective\": \"style-src-attr\",\n \"originalPolicy\": \"style-src 'self'; report-uri https://uatracer.com/r/YUvCkXsW/dg4V2zw3/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\": 4,\n  \"type\": \"csp-violation\",\n  \"url\": \"https://uatracer.com/\",\n  \"user_agent\": \"Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0\",\n  \"body\": {\n \"documentURL\": \"https://uatracer.com/\",\n \"blockedURL\": \"inline\",\n \"referrer\": \"https://uatracer.com/trace/1ctT53Op\",\n \"effectiveDirective\": \"style-src-attr\",\n \"originalPolicy\": \"style-src 'self'; report-uri https://uatracer.com/r/YUvCkXsW/dg4V2zw3/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\": 4,\n  \"type\": \"csp-violation\",\n  \"url\": \"https://uatracer.com/\",\n  \"user_agent\": \"Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0\",\n  \"body\": {\n \"documentURL\": \"https://uatracer.com/\",\n \"blockedURL\": \"inline\",\n \"referrer\": \"https://uatracer.com/trace/1ctT53Op\",\n \"effectiveDirective\": \"style-src-attr\",\n \"originalPolicy\": \"style-src 'self'; report-uri https://uatracer.com/r/YUvCkXsW/dg4V2zw3/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]"
}
2026-08-14 22:47:55.019 UTC +5018 ms CSS @import (nested stylesheet) GET Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0
request headers (16)
{
  "accept": "text/css,*/*;q=0.1",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en",
  "cookie": "ua-tracer-trace=YUvCkXsW",
  "host": "uatracer.com",
  "priority": "u=2",
  "referer": "https://uatracer.com/r/YUvCkXsW/dg4V2zw3/style.css",
  "sec-fetch-dest": "style",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "te": "trailers",
  "traceparent": "00-8cb28b6d96bff0b0828ebc706c994631-538a514e13ee07d9-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-08-14 22:47:55.793 UTC +5792 ms CSS background-image GET Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0
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": "en",
  "cookie": "ua-tracer-trace=YUvCkXsW",
  "host": "uatracer.com",
  "priority": "u=4, i",
  "referer": "https://uatracer.com/r/YUvCkXsW/dg4V2zw3/style.css",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "te": "trailers",
  "traceparent": "00-ddca514c307f93fdaca5edf088319a4a-966b462362da6e44-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-08-14 22:47:55.812 UTC +5811 ms CSS @font-face GET Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0
request headers (15)
{
  "accept": "application/font-woff2;q=1.0,application/font-woff;q=0.9,*/*;q=0.8",
  "accept-encoding": "identity",
  "accept-language": "en",
  "cookie": "ua-tracer-trace=YUvCkXsW",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/r/YUvCkXsW/dg4V2zw3/style.css",
  "sec-fetch-dest": "font",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "sec-gpc": "1",
  "te": "trailers",
  "traceparent": "00-e451e0f5e175209e87d6b0235d3bdbb8-1695dda2870d8fa1-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-08-14 22:47:55.815 UTC +5814 ms JS executed beacon GET Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0
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": "en",
  "cookie": "ua-tracer-trace=YUvCkXsW",
  "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-fed572c5ffcc67314d3e074b824dd3e6-e9cc89bf47ac9be6-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-08-14 22:47:55.820 UTC +5819 ms Reporting API report (POST) POST Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0
request headers (20)
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "en",
  "content-length": "2414",
  "content-type": "application/json",
  "cookie": "ua-tracer-trace=YUvCkXsW",
  "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": "00-3b7004692bbae848ca345d5aeb3b6ba2-9a535c40608d32c7-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0",
  "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\":\"https://uatracer.com/trace/1ctT53Op\",\"blockedURL\":\"inline\",\"effectiveDirective\":\"style-src-elem\",\"originalPolicy\":\"style-src 'self'; report-uri https://uatracer.com/r/YUvCkXsW/dg4V2zw3/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\":\"https://uatracer.com/trace/1ctT53Op\",\"blockedURL\":\"inline\",\"effectiveDirective\":\"style-src-attr\",\"originalPolicy\":\"style-src 'self'; report-uri https://uatracer.com/r/YUvCkXsW/dg4V2zw3/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\":\"https://uatracer.com/trace/1ctT53Op\",\"blockedURL\":\"inline\",\"effectiveDirective\":\"style-src-attr\",\"originalPolicy\":\"style-src 'self'; report-uri https://uatracer.com/r/YUvCkXsW/dg4V2zw3/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\":\"https://uatracer.com/trace/1ctT53Op\",\"blockedURL\":\"inline\",\"effectiveDirective\":\"style-src-attr\",\"originalPolicy\":\"style-src 'self'; report-uri https://uatracer.com/r/YUvCkXsW/dg4V2zw3/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\":\"https://uatracer.com/trace/1ctT53Op\",\"blockedURL\":\"inline\",\"effectiveDirective\":\"style-src-attr\",\"originalPolicy\":\"style-src 'self'; report-uri https://uatracer.com/r/YUvCkXsW/dg4V2zw3/csp-report; report-to ua-tracer\",\"sourceFile\":\"https://uatracer.com/r/YUvCkXsW/dg4V2zw3/main.js\",\"sample\":\"\",\"disposition\":\"report\",\"statusCode\":200,\"lineNumber\":45,\"columnNumber\":11}}],\"ua\":\"Mozilla/5.0 (X11; Linux x86_64; rv:153.0) Gecko/20100101 Firefox/153.0\"}"
}
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  "x-deno-userspace-traceparent": "00-4c099978b046a11d7dd10c0145deaaf2-25d8f1a09502ad42-01",
  "x-deno-userspace-tracestate": ""
}
2026-08-17 20:30:29.562 UTC +250959561 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-aa94c34fd7d77982ba3bcdf30a5eabdd-909862eb9ba3020b-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-aa94c34fd7d77982ba3bcdf30a5eabdd-f4797043d9f5e029-01",
  "x-deno-userspace-tracestate": ""
}
2026-08-17 20:31:02.734 UTC +250992733 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 (9)
{
  "accept-encoding": "gzip,deflate",
  "connection": "close",
  "host": "uatracer.com",
  "traceparent": "00-70d86dfd8d0baa9bc3dfdb39c2741034-a08fc88881e3e857-01",
  "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": "00-70d86dfd8d0baa9bc3dfdb39c2741034-b381ee0a08a8acdf-01",
  "x-deno-userspace-tracestate": ""
}
2026-09-10 07:15:48.464 UTC +2276878463 ms iframe document GET Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)
request headers (8)
{
  "accept": "*/*",
  "accept-encoding": "gzip",
  "accept-language": "zh-cn,zh-tw",
  "host": "uatracer.com",
  "traceparent": "00-99f19fc1cb6c520a10024f318bafea95-f24b940cc6fd57f9-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-09-10 07:15:51.086 UTC +2276881085 ms image inside iframe GET Mozilla/5.0 (compatible; Baiduspider-render/2.0; +http://www.baidu.com/search/spider.html)
request headers (10)
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip",
  "accept-language": "zh-CN,en;q=0.9,en-GB;q=0.8,en-US;q=0.7,fr;q=0.6",
  "connection": "Close",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/r/YUvCkXsW/dg4V2zw3/iframe",
  "traceparent": "00-20e7bcc3c2f5ea6cac896b20bfd94835-0f81409e324a7669-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (compatible; Baiduspider-render/2.0; +http://www.baidu.com/search/spider.html)",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
2026-09-11 02:53:08.194 UTC +2347518193 ms CSP violation report (POST) GET Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)
request headers (8)
{
  "accept": "*/*",
  "accept-encoding": "gzip",
  "accept-language": "zh-cn,zh-tw",
  "host": "uatracer.com",
  "traceparent": "00-986785c5c3fd32fc40f3bfcfb299e77e-e0a9a4b376e8310f-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-09-18 19:13:52.221 UTC +3011162220 ms iframe document GET Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)
request headers (8)
{
  "accept": "*/*",
  "accept-encoding": "gzip",
  "accept-language": "zh-cn,zh-tw",
  "host": "uatracer.com",
  "traceparent": "00-e1418fc4087ae992cf51c9f5807ce143-b02e95c9dea175c6-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-09-18 19:13:54.852 UTC +3011164851 ms image inside iframe GET Mozilla/5.0 (compatible; Baiduspider-render/2.0; +http://www.baidu.com/search/spider.html)
request headers (10)
{
  "accept": "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
  "accept-encoding": "gzip",
  "accept-language": "zh-CN,en;q=0.9,en-GB;q=0.8,en-US;q=0.7,fr;q=0.6",
  "connection": "Close",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/r/YUvCkXsW/dg4V2zw3/iframe",
  "traceparent": "00-fc3a435172e9ec45baf62acc2b73c716-dae0233b50a46f48-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (compatible; Baiduspider-render/2.0; +http://www.baidu.com/search/spider.html)",
  "via": "HTTP/1.1 ams.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
font.woff2 other 3549ms 664ms
preload.png link 3549ms 1320ms
style.css link 3549ms 1676ms
module.js script 3562ms 981ms
main.js script 3562ms 2064ms
photo.png img 3562ms 2809ms
iframe iframe 3577ms 3236ms
favicon.ico other 3580ms 4093ms
apple-touch-icon.png other 3580ms 4484ms
import.css css 5226ms 769ms
css-bg.png css 6002ms 678ms
css-font.woff2 other 6020ms 1345ms
js-ran.gif?t=1786747675801 img 6024ms 3296ms
module-ran.gif?t=1786747675804 img 6027ms 2444ms
report other 6028ms 973ms
csp-report other 6028ms 2827ms