ua-tracer
by Paul Kinlan
trace U8oELc4b
what does a user agent actually fetch, follow & run?
Trace U8oELc4b
First seen: 2026-07-06 12:49:23.615 UTC
User-Agent: HanaleiBot runid=beta-stage-integration-test
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.
| Received | Δ | Kind | Method | User-Agent |
|---|---|---|---|---|
| 2026-07-06 12:49:23.615 UTC | +0 ms | homepage | GET | HanaleiBot runid=beta-stage-integration-test |
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": "00-993eaec835f60f55f5eb70213437d3cd-47aa57cc6a21565a-01",
"tracestate": "",
"upgrade-insecure-requests": "1",
"user-agent": "HanaleiBot runid=beta-stage-integration-test",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-07-06 12:49:24.814 UTC | +1199 ms | prefetch | GET | HanaleiBot runid=beta-stage-integration-test |
request headers (19){
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
"accept-encoding": "gzip, deflate, br, zstd",
"cache-control": "no-cache",
"cookie": "ua-tracer-trace=U8oELc4b",
"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": "00-45601189720df28ac4381f74f1c03191-1ca37dfdecddc9fe-01",
"tracestate": "",
"user-agent": "HanaleiBot runid=beta-stage-integration-test",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-07-06 12:49:24.849 UTC | +1234 ms | iframe document | GET | HanaleiBot runid=beta-stage-integration-test |
request headers (19){
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
"accept-encoding": "gzip, deflate, br, zstd",
"cache-control": "no-cache",
"cookie": "ua-tracer-trace=U8oELc4b",
"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-e8cfeb394238539a17af40666aa8c4b0-22430c2abe47cbd7-01",
"tracestate": "",
"upgrade-insecure-requests": "1",
"user-agent": "HanaleiBot runid=beta-stage-integration-test",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-07-06 12:49:24.853 UTC | +1238 ms | ES module | GET | HanaleiBot runid=beta-stage-integration-test |
request headers (19){
"accept": "*/*",
"accept-encoding": "gzip, deflate, br, zstd",
"cache-control": "no-cache",
"cookie": "ua-tracer-trace=U8oELc4b",
"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": "00-121efa06352537dc1d390775df18f0a2-7b5d61acad5b1dd6-01",
"tracestate": "",
"user-agent": "HanaleiBot runid=beta-stage-integration-test",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-07-06 12:49:24.856 UTC | +1241 ms | JS | GET | HanaleiBot runid=beta-stage-integration-test |
request headers (18){
"accept": "*/*",
"accept-encoding": "gzip, deflate, br, zstd",
"cache-control": "no-cache",
"cookie": "ua-tracer-trace=U8oELc4b",
"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": "00-7fd902987f7a2dc147c39531fa86e8b5-2e296373789324b3-01",
"tracestate": "",
"user-agent": "HanaleiBot runid=beta-stage-integration-test",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-07-06 12:49:25.865 UTC | +2250 ms | CSP violation report (POST) | POST | HanaleiBot runid=beta-stage-integration-test |
request headers (22){
"accept": "*/*",
"accept-encoding": "gzip, deflate, br, zstd",
"cache-control": "no-cache",
"content-length": "326",
"content-type": "application/json",
"cookie": "ua-tracer-trace=U8oELc4b",
"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": "00-701ce6c0e28063179aa7ede3277bc75c-93e3914aebd4eab2-01",
"tracestate": "",
"user-agent": "HanaleiBot runid=beta-stage-integration-test",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"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/U8oELc4b/QyoshAJk/main.js\",\"ua\":\"HanaleiBot runid=beta-stage-integration-test\"}"
}
|
||||
| 2026-07-06 12:49:25.868 UTC | +2253 ms | Reporting API report (POST) | POST | HanaleiBot runid=beta-stage-integration-test |
request headers (22){
"accept": "*/*",
"accept-encoding": "gzip, deflate, br, zstd",
"cache-control": "no-cache",
"content-length": "2119",
"content-type": "application/json",
"cookie": "ua-tracer-trace=U8oELc4b",
"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": "00-2f7009f1f39588d5fcd1440d5093e457-76e5a2ed681bbf1e-01",
"tracestate": "",
"user-agent": "HanaleiBot runid=beta-stage-integration-test",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-report-body": "{\"source\":\"ReportingObserver\",\"reports\":[{\"type\":\"csp-violation\",\"url\":\"https://uatracer.com/\",\"body\":{\"sourceFile\":\"https://uatracer.com/\",\"lineNumber\":9,\"columnNumber\":0,\"documentURL\":\"https://uatracer.com/\",\"referrer\":\"\",\"blockedURL\":\"inline\",\"effectiveDirective\":\"style-src-elem\",\"originalPolicy\":\"style-src 'self'; report-uri /r/U8oELc4b/QyoshAJk/csp-report; report-to ua-tracer\",\"sample\":\"\",\"disposition\":\"report\",\"statusCode\":200}},{\"type\":\"csp-violation\",\"url\":\"https://uatracer.com/\",\"body\":{\"sourceFile\":\"https://uatracer.com/\",\"lineNumber\":243,\"columnNumber\":0,\"documentURL\":\"https://uatracer.com/\",\"referrer\":\"\",\"blockedURL\":\"inline\",\"effectiveDirective\":\"style-src-attr\",\"originalPolicy\":\"style-src 'self'; report-uri /r/U8oELc4b/QyoshAJk/csp-report; report-to ua-tracer\",\"sample\":\"\",\"disposition\":\"report\",\"statusCode\":200}},{\"type\":\"csp-violation\",\"url\":\"https://uatracer.com/\",\"body\":{\"sourceFile\":\"https://uatracer.com/\",\"lineNumber\":247,\"columnNumber\":0,\"documentURL\":\"https://uatracer.com/\",\"referrer\":\"\",\"blockedURL\":\"inline\",\"effectiveDirective\":\"style-src-attr\",\"originalPolicy\":\"style-src 'self'; report-uri /r/U8oELc4b/QyoshAJk/csp-report; report-to ua-tracer\",\"sample\":\"\",\"disposition\":\"report\",\"statusCode\":200}},{\"type\":\"csp-violation\",\"url\":\"https://uatracer.com/\",\"body\":{\"sourceFile\":\"https://uatracer.com/\",\"lineNumber\":755,\"columnNumber\":0,\"documentURL\":\"https://uatracer.com/\",\"referrer\":\"\",\"blockedURL\":\"inline\",\"effectiveDirective\":\"style-src-attr\",\"originalPolicy\":\"style-src 'self'; report-uri /r/U8oELc4b/QyoshAJk/csp-report; report-to ua-tracer\",\"sample\":\"\",\"disposition\":\"report\",\"statusCode\":200}},{\"type\":\"csp-violation\",\"url\":\"https://uatracer.com/\",\"body\":{\"sourceFile\":\"https://uatracer.com/r/U8oELc4b/QyoshAJk/main.js\",\"lineNumber\":45,\"columnNumber\":11,\"documentURL\":\"https://uatracer.com/\",\"referrer\":\"\",\"blockedURL\":\"inline\",\"effectiveDirective\":\"style-src-attr\",\"originalPolicy\":\"style-src 'self'; report-uri /r/U8oELc4b/QyoshAJk/csp-report; report-to ua-tracer\",\"sample\":\"\",\"disposition\":\"report\",\"statusCode\":200}}],\"ua\":\"HanaleiBot runid=beta-stage-integration-test\"}"
}
|
||||