ua-tracer by Paul Kinlan

trace lE13CxHj

ua-tracer

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

← all traces

Trace lE13CxHj

First seen: 2026-07-06 13:26:40.443 UTC
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
Bot verification: Not a known bot (no IP-range check applies).

What this user agent did

Directly-referenced assets:

✓ fetched CSS ✓ fetched JS ✓ fetched image ✓ fetched font (HTML)

Document-level link hints:

✓ fetched favicon ✓ fetched apple-touch-icon ✗ fetched web manifest ✓ fetched preload ✓ fetched prefetch

Second-level follows (proves it parsed the linking file):

✓ followed CSS background-image ✓ followed CSS @font-face ✗ followed manifest icon ✓ followed CSS @import

Frames (does it descend into iframes?):

✓ fetched iframe document ✓ descended into iframe (loaded inner image)

Reporting (a report-only CSP is violated by inline styles; reports can arrive via HTTP headers with no JS, or via in-page beacons):

✓ sent a CSP/Reporting report (any path) ✓ delivered via report-uri/Report-To header (no JS) ✓ delivered via in-page beacon (securitypolicyviolation / ReportingObserver)

Social embed (Open Graph / Twitter card images):

✗ fetched og:image ✗ fetched twitter:image

JavaScript execution:

✓ EXECUTED classic JS ✓ EXECUTED ES module ✓ posted client timing

Server-side request waterfall

Every request the server received for this trace, in receive order. +ms is the delta from the homepage request.

ReceivedΔKindMethodUser-Agent
2026-07-06 13:26:40.443 UTC +0 ms homepage GET Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
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": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "host": "uatracer.com",
  "priority": "u=0, i",
  "sec-fetch-dest": "document",
  "sec-fetch-mode": "navigate",
  "sec-fetch-site": "none",
  "sec-fetch-user": "?1",
  "te": "trailers",
  "traceparent": "00-929052564ff3d17a61b78ad45ccde86d-d89794f6e5391299-01",
  "tracestate": "",
  "upgrade-insecure-requests": "1",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-929052564ff3d17a61b78ad45ccde86d-24ee11e203116f5a-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-06 13:26:42.340 UTC +1897 ms CSS GET Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
request headers (17) 
{
  "accept": "text/css,*/*;q=0.1",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "cookie": "ua-tracer-trace=lE13CxHj",
  "host": "uatracer.com",
  "priority": "u=2",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "style",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-631ef6da407a0756f91524241cd6986e-eee4892891134aca-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-631ef6da407a0756f91524241cd6986e-f60e2ab6e1c595f5-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-06 13:26:42.344 UTC +1901 ms preload (image) GET Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
request headers (17) 
{
  "accept": "image/avif,image/webp,image/png,image/svg+xml,image/*;q=0.8,*/*;q=0.5",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "cookie": "ua-tracer-trace=lE13CxHj",
  "host": "uatracer.com",
  "priority": "u=5, i",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-6896448c0bddd6d561b1090392f1b28d-9090718829f97cc8-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-6896448c0bddd6d561b1090392f1b28d-440c9e4d2b16e07b-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-06 13:26:42.344 UTC +1901 ms font (HTML) GET Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
request headers (17) 
{
  "accept": "application/font-woff2;q=1.0,application/font-woff;q=0.9,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "cookie": "ua-tracer-trace=lE13CxHj",
  "host": "uatracer.com",
  "priority": "u=2",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "font",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-ecc4bb1b3b36de1a77c93f50fc48ef60-e59662af7257a404-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-ecc4bb1b3b36de1a77c93f50fc48ef60-1bb545fa10acca15-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-06 13:26:42.346 UTC +1903 ms prefetch GET Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
request headers (18) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "cookie": "ua-tracer-trace=lE13CxHj",
  "host": "uatracer.com",
  "priority": "u=6",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "empty",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "sec-purpose": "prefetch",
  "te": "trailers",
  "traceparent": "00-e1cc0ce17353881781dc0c1e0bceec48-089defbf00d181b3-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-e1cc0ce17353881781dc0c1e0bceec48-147e148a3700dc80-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-06 13:26:42.347 UTC +1904 ms CSP violation report (POST) POST Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
request headers (19) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "content-length": "404",
  "content-type": "application/csp-report",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "priority": "u=4",
  "sec-fetch-dest": "report",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-a8d417ba0ce30ded3776edab2fd33591-b0c1c8459938ded8-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-a8d417ba0ce30ded3776edab2fd33591-b04afd6f42d0ecfa-01",
  "x-deno-userspace-tracestate": "",
  "x-report-body": "{\"csp-report\":{\"blocked-uri\":\"inline\",\"column-number\":1,\"disposition\":\"report\",\"document-uri\":\"https://uatracer.com/\",\"effective-directive\":\"style-src-elem\",\"line-number\":9,\"original-policy\":\"style-src 'self'; report-uri https://uatracer.com/r/lE13CxHj/kCPy68Lx/csp-report; report-to ua-tracer\",\"referrer\":\"\",\"source-file\":\"https://uatracer.com/\",\"status-code\":200,\"violated-directive\":\"style-src-elem\"}}"
}
2026-07-06 13:26:42.349 UTC +1906 ms CSP violation report (POST) POST Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
request headers (19) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "content-length": "388",
  "content-type": "application/csp-report",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "priority": "u=4",
  "sec-fetch-dest": "report",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-3748f3faa7ceecc993bc100f5cd31c9a-f29edf537f9123d5-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-3748f3faa7ceecc993bc100f5cd31c9a-dba2c2e41fff6e2d-01",
  "x-deno-userspace-tracestate": "",
  "x-report-body": "{\"csp-report\":{\"blocked-uri\":\"inline\",\"column-number\":1,\"disposition\":\"report\",\"document-uri\":\"https://uatracer.com/\",\"effective-directive\":\"style-src-attr\",\"original-policy\":\"style-src 'self'; report-uri https://uatracer.com/r/lE13CxHj/kCPy68Lx/csp-report; report-to ua-tracer\",\"referrer\":\"\",\"source-file\":\"https://uatracer.com/\",\"status-code\":200,\"violated-directive\":\"style-src-attr\"}}"
}
2026-07-06 13:26:42.349 UTC +1906 ms CSP violation report (POST) POST Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
request headers (19) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "content-length": "388",
  "content-type": "application/csp-report",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "priority": "u=4",
  "sec-fetch-dest": "report",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-10a60b9b81b1ab36ee315ee35e26d57c-06ca021c9bb5b142-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-10a60b9b81b1ab36ee315ee35e26d57c-84691e24570d6f3f-01",
  "x-deno-userspace-tracestate": "",
  "x-report-body": "{\"csp-report\":{\"blocked-uri\":\"inline\",\"column-number\":1,\"disposition\":\"report\",\"document-uri\":\"https://uatracer.com/\",\"effective-directive\":\"style-src-attr\",\"original-policy\":\"style-src 'self'; report-uri https://uatracer.com/r/lE13CxHj/kCPy68Lx/csp-report; report-to ua-tracer\",\"referrer\":\"\",\"source-file\":\"https://uatracer.com/\",\"status-code\":200,\"violated-directive\":\"style-src-attr\"}}"
}
2026-07-06 13:26:42.389 UTC +1946 ms JS GET Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
request headers (16) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "cookie": "ua-tracer-trace=lE13CxHj",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "script",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-df97a0978c30dbd523cf87991aa75c0c-64d178089585b09b-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-df97a0978c30dbd523cf87991aa75c0c-e7517f322f2f1d20-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-06 13:26:42.389 UTC +1946 ms ES module GET Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
request headers (16) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "cookie": "ua-tracer-trace=lE13CxHj",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "script",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-6d73ed268a1eb692c010d91149d56b78-3046e238527bce9a-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-6d73ed268a1eb692c010d91149d56b78-98e2f85de7d9b21c-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-06 13:26:42.393 UTC +1950 ms CSP violation report (POST) POST Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
request headers (19) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "content-length": "388",
  "content-type": "application/csp-report",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "priority": "u=4",
  "sec-fetch-dest": "report",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-91c7a86c4a8eadb1c86d926f4c3d17f0-e295570ab2fc9804-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-91c7a86c4a8eadb1c86d926f4c3d17f0-f143f060ee16c83e-01",
  "x-deno-userspace-tracestate": "",
  "x-report-body": "{\"csp-report\":{\"blocked-uri\":\"inline\",\"column-number\":1,\"disposition\":\"report\",\"document-uri\":\"https://uatracer.com/\",\"effective-directive\":\"style-src-attr\",\"original-policy\":\"style-src 'self'; report-uri https://uatracer.com/r/lE13CxHj/kCPy68Lx/csp-report; report-to ua-tracer\",\"referrer\":\"\",\"source-file\":\"https://uatracer.com/\",\"status-code\":200,\"violated-directive\":\"style-src-attr\"}}"
}
2026-07-06 13:26:42.394 UTC +1951 ms image GET Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
request headers (17) 
{
  "accept": "image/avif,image/webp,image/png,image/svg+xml,image/*;q=0.8,*/*;q=0.5",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "cookie": "ua-tracer-trace=lE13CxHj",
  "host": "uatracer.com",
  "priority": "u=5, i",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-14b1f8f5eece3008d6f6c88f4d5a70d0-9db85ef54e69614f-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-14b1f8f5eece3008d6f6c88f4d5a70d0-d5b47ee91ab1eac2-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-06 13:26:42.397 UTC +1954 ms iframe document GET Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
request headers (18) 
{
  "accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "cookie": "ua-tracer-trace=lE13CxHj",
  "host": "uatracer.com",
  "priority": "u=4",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "iframe",
  "sec-fetch-mode": "navigate",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-718ade88be1beb4729532103703ad82e-edcf6fd691771008-01",
  "tracestate": "",
  "upgrade-insecure-requests": "1",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-718ade88be1beb4729532103703ad82e-074c3956b65f7fbb-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-06 13:26:45.418 UTC +4975 ms CSS @import (nested stylesheet) GET Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
request headers (17) 
{
  "accept": "text/css,*/*;q=0.1",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "cookie": "ua-tracer-trace=lE13CxHj",
  "host": "uatracer.com",
  "priority": "u=2",
  "referer": "https://uatracer.com/r/lE13CxHj/kCPy68Lx/style.css",
  "sec-fetch-dest": "style",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-4423cbbe6aeee35d311303ad2c8e9677-178190ffa2b7cb55-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-4423cbbe6aeee35d311303ad2c8e9677-589aca5052779916-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-06 13:26:46.232 UTC +5789 ms image inside iframe GET Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
request headers (17) 
{
  "accept": "image/avif,image/webp,image/png,image/svg+xml,image/*;q=0.8,*/*;q=0.5",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "cookie": "ua-tracer-trace=lE13CxHj",
  "host": "uatracer.com",
  "priority": "u=5, i",
  "referer": "https://uatracer.com/r/lE13CxHj/kCPy68Lx/iframe",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-16a0608154dee78dd3e9dd783c38f00e-6a1b8521d3b8705a-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-16a0608154dee78dd3e9dd783c38f00e-f0882235b7041d7a-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-06 13:26:46.478 UTC +6035 ms JS executed beacon GET Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
request headers (17) 
{
  "accept": "image/avif,image/webp,image/png,image/svg+xml,image/*;q=0.8,*/*;q=0.5",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "cookie": "ua-tracer-trace=lE13CxHj",
  "host": "uatracer.com",
  "priority": "u=5, i",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-b98fb9be01c5232b024357bb7ec444d3-41faab354ab0419e-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-b98fb9be01c5232b024357bb7ec444d3-5b88f6376e3ba835-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-06 13:26:46.481 UTC +6038 ms ES module executed GET Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
request headers (17) 
{
  "accept": "image/avif,image/webp,image/png,image/svg+xml,image/*;q=0.8,*/*;q=0.5",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "cookie": "ua-tracer-trace=lE13CxHj",
  "host": "uatracer.com",
  "priority": "u=5, i",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-6070b2b1e5f13fbc63b7b25ee8af533f-2ddbe38369adb080-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-6070b2b1e5f13fbc63b7b25ee8af533f-51b795ee651f2d1d-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-06 13:26:46.481 UTC +6038 ms CSP violation report (POST) POST Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
request headers (19) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "content-length": "433",
  "content-type": "application/csp-report",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "priority": "u=4",
  "sec-fetch-dest": "report",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-549aa82954ca5f2908bc1ad70b6d6bce-41fc8002ed699816-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-549aa82954ca5f2908bc1ad70b6d6bce-874b5674585478b8-01",
  "x-deno-userspace-tracestate": "",
  "x-report-body": "{\"csp-report\":{\"blocked-uri\":\"inline\",\"column-number\":11,\"disposition\":\"report\",\"document-uri\":\"https://uatracer.com/\",\"effective-directive\":\"style-src-attr\",\"line-number\":45,\"original-policy\":\"style-src 'self'; report-uri https://uatracer.com/r/lE13CxHj/kCPy68Lx/csp-report; report-to ua-tracer\",\"referrer\":\"\",\"source-file\":\"https://uatracer.com/r/lE13CxHj/kCPy68Lx/main.js\",\"status-code\":200,\"violated-directive\":\"style-src-attr\"}}"
}
2026-07-06 13:26:46.481 UTC +6038 ms CSP violation report (POST) POST Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
request headers (21) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "content-length": "352",
  "content-type": "application/json",
  "cookie": "ua-tracer-trace=lE13CxHj",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "priority": "u=6",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "empty",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-9ca4c22106c2b57730cd94358951e747-1e67b9f6b2a7f8b0-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-9ca4c22106c2b57730cd94358951e747-0615630e2f38b205-01",
  "x-deno-userspace-tracestate": "",
  "x-report-body": "{\"source\":\"securitypolicyviolation\",\"violatedDirective\":\"style-src-attr\",\"effectiveDirective\":\"style-src-attr\",\"blockedURI\":\"inline\",\"documentURI\":\"https://uatracer.com/\",\"disposition\":\"report\",\"lineNumber\":45,\"sourceFile\":\"https://uatracer.com/r/lE13CxHj/kCPy68Lx/main.js\",\"ua\":\"Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0\"}"
}
2026-07-06 13:26:46.484 UTC +6041 ms CSS background-image GET Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
request headers (17) 
{
  "accept": "image/avif,image/webp,image/png,image/svg+xml,image/*;q=0.8,*/*;q=0.5",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "cookie": "ua-tracer-trace=lE13CxHj",
  "host": "uatracer.com",
  "priority": "u=4, i",
  "referer": "https://uatracer.com/r/lE13CxHj/kCPy68Lx/style.css",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-e439b9be402f772e7b0cec6611477619-8a46b272d6d7d9a0-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-e439b9be402f772e7b0cec6611477619-ecd71ff8c9cb637b-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-06 13:26:46.492 UTC +6049 ms CSS @font-face GET Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
request headers (16) 
{
  "accept": "application/font-woff2;q=1.0,application/font-woff;q=0.9,*/*;q=0.8",
  "accept-encoding": "identity",
  "accept-language": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "cookie": "ua-tracer-trace=lE13CxHj",
  "host": "uatracer.com",
  "referer": "https://uatracer.com/r/lE13CxHj/kCPy68Lx/style.css",
  "sec-fetch-dest": "font",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-82f27a694fc68e4d5250bde762a3d779-b955b31378728b7b-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-82f27a694fc68e4d5250bde762a3d779-c4ab78ad985bcfe9-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-06 13:26:47.174 UTC +6731 ms favicon GET Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
request headers (17) 
{
  "accept": "image/avif,image/webp,image/png,image/svg+xml,image/*;q=0.8,*/*;q=0.5",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "cookie": "ua-tracer-trace=lE13CxHj",
  "host": "uatracer.com",
  "priority": "u=6",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-faa33f86915f4870d0ae531ef28de61f-6faf9d8c4805ae9d-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-faa33f86915f4870d0ae531ef28de61f-ccf9ef3c257a3b5a-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-06 13:26:47.178 UTC +6735 ms apple-touch-icon GET Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
request headers (17) 
{
  "accept": "image/avif,image/webp,image/png,image/svg+xml,image/*;q=0.8,*/*;q=0.5",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "cookie": "ua-tracer-trace=lE13CxHj",
  "host": "uatracer.com",
  "priority": "u=6",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "image",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-ab99e0403de5d45e193240c52d49c53d-9dd9d99a56f4706b-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-ab99e0403de5d45e193240c52d49c53d-e47fbb88a0aff02f-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-06 13:26:49.518 UTC +9075 ms client timing POST POST Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0
request headers (20) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br, zstd",
  "accept-language": "es-ES,es;q=0.8,en-US;q=0.5,en;q=0.3",
  "content-length": "3362",
  "content-type": "application/json",
  "cookie": "ua-tracer-trace=lE13CxHj",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "priority": "u=6",
  "referer": "https://uatracer.com/",
  "sec-fetch-dest": "empty",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "te": "trailers",
  "traceparent": "00-3702615795369ef8f94389a97a95db21-137f4469e66be2b4-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (X11; Linux x86_64; rv:145.0) Gecko/20100101 Firefox/145.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-3702615795369ef8f94389a97a95db21-ee20a32139f235ba-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
font.woff2 other 3456ms 1058ms
preload.png link 3456ms 1385ms
style.css link 3456ms 3110ms
prefetch.png other 3484ms 15ms
csp-report other 3485ms 684ms
csp-report other 3490ms 3782ms
csp-report other 3490ms 3917ms
favicon.ico other 3490ms 6187ms
apple-touch-icon.png other 3490ms 6903ms
photo.png img 3531ms 1637ms
main.js script 3531ms 3407ms
module.js script 3531ms 3831ms
csp-report other 3533ms 2729ms
iframe iframe 3533ms 3800ms
import.css css 6568ms 1036ms
js-ran.gif?t=1783344406447 img 7628ms 992ms
csp-report other 7629ms 686ms
module-ran.gif?t=1783344406447 img 7629ms 2437ms
css-bg.png css 7632ms 1336ms
css-font.woff2 other 7637ms 1686ms