ua-tracer
by Paul Kinlan
trace BOgovaTy
what does a user agent actually fetch, follow & run?
Trace BOgovaTy
First seen: 2026-10-25 12:19:33.220 UTC
User-Agent: Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)
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 |
|---|---|---|---|---|
| 2026-10-25 12:19:33.220 UTC | +0 ms | homepage | GET | Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler) |
request headers (19){
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/jxl,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
"accept-encoding": "gzip, deflate, br, zstd",
"accept-language": "en-US,en;q=0.9",
"host": "uatracer.com",
"priority": "u=0, i",
"sec-ch-ua": "\"Not:A-Brand\";v=\"8\", \"Chromium\";v=\"156\"",
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": "\"Linux\"",
"sec-fetch-dest": "document",
"sec-fetch-mode": "navigate",
"sec-fetch-site": "none",
"sec-fetch-user": "?1",
"traceparent": "00-4e64e5d12e8fc5041975ae2788196ab2-c69017e521f29fd8-01",
"tracestate": "",
"upgrade-insecure-requests": "1",
"user-agent": "Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-4e64e5d12e8fc5041975ae2788196ab2-f394740ee19c4721-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-10-25 12:19:34.780 UTC | +1560 ms | CSS | GET | Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler) |
request headers (19){
"accept": "text/css,*/*;q=0.1",
"accept-encoding": "gzip, deflate, br, zstd",
"accept-language": "en-US,en;q=0.9",
"cookie": "[redacted]",
"host": "uatracer.com",
"priority": "u=0",
"referer": "https://uatracer.com/",
"sec-ch-ua": "\"Not:A-Brand\";v=\"8\", \"Chromium\";v=\"156\"",
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": "\"Linux\"",
"sec-fetch-dest": "style",
"sec-fetch-mode": "no-cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-38c8daa2bbe7d0efc2182175a69f92a9-e45c525a383843cb-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-38c8daa2bbe7d0efc2182175a69f92a9-8adbdd5ca4d7a2df-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-10-25 12:19:34.781 UTC | +1561 ms | font (HTML) | GET | Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler) |
request headers (20){
"accept": "*/*",
"accept-encoding": "gzip, deflate, br, zstd",
"accept-language": "en-US,en;q=0.9",
"cookie": "[redacted]",
"host": "uatracer.com",
"origin": "https://uatracer.com",
"priority": "u=1",
"referer": "https://uatracer.com/",
"sec-ch-ua": "\"Not:A-Brand\";v=\"8\", \"Chromium\";v=\"156\"",
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": "\"Linux\"",
"sec-fetch-dest": "font",
"sec-fetch-mode": "cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-68e958acc9c8a27173283dcd255ac502-c4574cf5eeaa6925-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-68e958acc9c8a27173283dcd255ac502-6e954ea5cd2fa9fc-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-10-25 12:19:34.784 UTC | +1564 ms | preload (image) | GET | Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler) |
request headers (19){
"accept": "image/jxl,image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
"accept-encoding": "gzip, deflate, br, zstd",
"accept-language": "en-US,en;q=0.9",
"cookie": "[redacted]",
"host": "uatracer.com",
"priority": "i",
"referer": "https://uatracer.com/",
"sec-ch-ua": "\"Not:A-Brand\";v=\"8\", \"Chromium\";v=\"156\"",
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": "\"Linux\"",
"sec-fetch-dest": "image",
"sec-fetch-mode": "no-cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-5caa17d5804c232ffef07f9fcf2ca522-ed9e90f6c6750852-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-5caa17d5804c232ffef07f9fcf2ca522-06e46c19c18c6dfd-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-10-25 12:19:34.816 UTC | +1596 ms | image | GET | Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler) |
request headers (19){
"accept": "image/jxl,image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
"accept-encoding": "gzip, deflate, br, zstd",
"accept-language": "en-US,en;q=0.9",
"cookie": "[redacted]",
"host": "uatracer.com",
"priority": "i",
"referer": "https://uatracer.com/",
"sec-ch-ua": "\"Not:A-Brand\";v=\"8\", \"Chromium\";v=\"156\"",
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": "\"Linux\"",
"sec-fetch-dest": "image",
"sec-fetch-mode": "no-cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-d9bb0567ea87de11ca67884677c274e4-c35a9c5bba71ab65-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-d9bb0567ea87de11ca67884677c274e4-9f7b753e2cb20b38-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-10-25 12:19:34.819 UTC | +1599 ms | JS | GET | Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler) |
request headers (19){
"accept": "*/*",
"accept-encoding": "gzip, deflate, br, zstd",
"accept-language": "en-US,en;q=0.9",
"cookie": "[redacted]",
"host": "uatracer.com",
"priority": "u=1",
"referer": "https://uatracer.com/",
"sec-ch-ua": "\"Not:A-Brand\";v=\"8\", \"Chromium\";v=\"156\"",
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": "\"Linux\"",
"sec-fetch-dest": "script",
"sec-fetch-mode": "no-cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-9fee079910cee896e22d8194f38d67ec-0a1013142fc10a5a-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-9fee079910cee896e22d8194f38d67ec-9e482d359e1457a0-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-10-25 12:19:34.824 UTC | +1604 ms | ES module | GET | Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler) |
request headers (20){
"accept": "*/*",
"accept-encoding": "gzip, deflate, br, zstd",
"accept-language": "en-US,en;q=0.9",
"cookie": "[redacted]",
"host": "uatracer.com",
"origin": "https://uatracer.com",
"priority": "u=1",
"referer": "https://uatracer.com/",
"sec-ch-ua": "\"Not:A-Brand\";v=\"8\", \"Chromium\";v=\"156\"",
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": "\"Linux\"",
"sec-fetch-dest": "script",
"sec-fetch-mode": "cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-31141bfe5d75b4b52e90bd586a30f5e7-ae377b3ca13fcd6b-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-31141bfe5d75b4b52e90bd586a30f5e7-987f610723ab083f-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-10-25 12:19:34.825 UTC | +1605 ms | prefetch | GET | Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler) |
request headers (20){
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/jxl,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
"accept-encoding": "gzip, deflate, br, zstd",
"accept-language": "en-US,en;q=0.9",
"cookie": "[redacted]",
"host": "uatracer.com",
"priority": "u=4, i",
"referer": "https://uatracer.com/",
"sec-ch-ua": "\"Not:A-Brand\";v=\"8\", \"Chromium\";v=\"156\"",
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": "\"Linux\"",
"sec-fetch-dest": "empty",
"sec-fetch-mode": "no-cors",
"sec-fetch-site": "same-origin",
"sec-purpose": "prefetch",
"traceparent": "00-2f94425ce589b4eb4aa14cd0a8e1813d-a3b6d0e3e8a61a64-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-2f94425ce589b4eb4aa14cd0a8e1813d-cc6cc66f39e1117f-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-10-25 12:19:34.840 UTC | +1620 ms | iframe document | GET | Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler) |
request headers (20){
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/jxl,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
"accept-encoding": "gzip, deflate, br, zstd",
"accept-language": "en-US,en;q=0.9",
"cookie": "[redacted]",
"host": "uatracer.com",
"priority": "u=0, i",
"referer": "https://uatracer.com/",
"sec-ch-ua": "\"Not:A-Brand\";v=\"8\", \"Chromium\";v=\"156\"",
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": "\"Linux\"",
"sec-fetch-dest": "iframe",
"sec-fetch-mode": "navigate",
"sec-fetch-site": "same-origin",
"traceparent": "00-84f3af1d06b6531821eead0e4541999a-0afea877dc7ff43e-01",
"tracestate": "",
"upgrade-insecure-requests": "1",
"user-agent": "Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-84f3af1d06b6531821eead0e4541999a-e8bb9b5bb8871d1d-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-10-25 12:19:34.872 UTC | +1652 ms | Reporting API report (POST) | POST | Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler) |
request headers (15){
"accept-encoding": "gzip, deflate, br, zstd",
"accept-language": "en-US,en;q=0.9",
"content-length": "499",
"content-type": "application/reports+json",
"cookie": "[redacted]",
"host": "uatracer.com",
"origin": "https://uatracer.com",
"priority": "u=4, i",
"traceparent": "00-914042ef73e97897b57326a3b8c7354a-166f996598ebd9d7-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-914042ef73e97897b57326a3b8c7354a-52ea07edecc3c1d4-01",
"x-deno-userspace-tracestate": "",
"x-report-body": "[{\"age\":25,\"body\":{\"blockedURL\":\"inline\",\"columnNumber\":8,\"disposition\":\"report\",\"documentURL\":\"https://uatracer.com/\",\"effectiveDirective\":\"style-src-elem\",\"lineNumber\":9,\"originalPolicy\":\"style-src 'self'; report-uri /r/BOgovaTy/DLu80q2M/csp-report; report-to ua-tracer\",\"referrer\":\"\",\"sample\":\"\",\"sourceFile\":\"https://uatracer.com/\",\"statusCode\":200},\"type\":\"csp-violation\",\"url\":\"https://uatracer.com/\",\"user_agent\":\"Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)\"}]"
}
|
||||
| 2026-10-25 12:19:34.911 UTC | +1691 ms | CSS @import (nested stylesheet) | GET | Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler) |
request headers (19){
"accept": "text/css,*/*;q=0.1",
"accept-encoding": "gzip, deflate, br, zstd",
"accept-language": "en-US,en;q=0.9",
"cookie": "[redacted]",
"host": "uatracer.com",
"priority": "u=0",
"referer": "https://uatracer.com/r/BOgovaTy/DLu80q2M/style.css",
"sec-ch-ua": "\"Not:A-Brand\";v=\"8\", \"Chromium\";v=\"156\"",
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": "\"Linux\"",
"sec-fetch-dest": "style",
"sec-fetch-mode": "no-cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-0260610618e260aaca17d5e417ba5f9b-156707196336c1d7-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-0260610618e260aaca17d5e417ba5f9b-7b49fc7b08bc9f63-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-10-25 12:19:34.932 UTC | +1712 ms | web app manifest | GET | Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler) |
request headers (18){
"accept": "*/*",
"accept-encoding": "gzip, deflate, br, zstd",
"accept-language": "en-US,en;q=0.9",
"host": "uatracer.com",
"priority": "u=2",
"referer": "https://uatracer.com/",
"sec-ch-ua": "\"Not:A-Brand\";v=\"8\", \"Chromium\";v=\"156\"",
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": "\"Linux\"",
"sec-fetch-dest": "manifest",
"sec-fetch-mode": "cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-a2e1d6cf8e1290fa31a415d93b8e02d4-b15dc3c971d4db63-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-a2e1d6cf8e1290fa31a415d93b8e02d4-56835143f88d6619-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-10-25 12:19:34.967 UTC | +1747 ms | image inside iframe | GET | Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler) |
request headers (19){
"accept": "image/jxl,image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
"accept-encoding": "gzip, deflate, br, zstd",
"accept-language": "en-US,en;q=0.9",
"cookie": "[redacted]",
"host": "uatracer.com",
"priority": "i",
"referer": "https://uatracer.com/r/BOgovaTy/DLu80q2M/iframe",
"sec-ch-ua": "\"Not:A-Brand\";v=\"8\", \"Chromium\";v=\"156\"",
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": "\"Linux\"",
"sec-fetch-dest": "image",
"sec-fetch-mode": "no-cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-c7966b8fe07a6b1566ea3bf0fb8f9d64-d2a71465c98014ed-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-c7966b8fe07a6b1566ea3bf0fb8f9d64-12b6e4564447108f-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-10-25 12:19:35.173 UTC | +1953 ms | CSS background-image | GET | Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler) |
request headers (19){
"accept": "image/jxl,image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
"accept-encoding": "gzip, deflate, br, zstd",
"accept-language": "en-US,en;q=0.9",
"cookie": "[redacted]",
"host": "uatracer.com",
"priority": "i",
"referer": "https://uatracer.com/r/BOgovaTy/DLu80q2M/style.css",
"sec-ch-ua": "\"Not:A-Brand\";v=\"8\", \"Chromium\";v=\"156\"",
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": "\"Linux\"",
"sec-fetch-dest": "image",
"sec-fetch-mode": "no-cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-e065f491e363db15d0426921eb38877f-c24f80b57a59fbd4-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-e065f491e363db15d0426921eb38877f-8a5ef46373ba3ef1-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-10-25 12:19:35.290 UTC | +2070 ms | CSS @font-face | GET | Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler) |
request headers (20){
"accept": "*/*",
"accept-encoding": "gzip, deflate, br, zstd",
"accept-language": "en-US,en;q=0.9",
"cookie": "[redacted]",
"host": "uatracer.com",
"origin": "https://uatracer.com",
"priority": "u=0",
"referer": "https://uatracer.com/r/BOgovaTy/DLu80q2M/style.css",
"sec-ch-ua": "\"Not:A-Brand\";v=\"8\", \"Chromium\";v=\"156\"",
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": "\"Linux\"",
"sec-fetch-dest": "font",
"sec-fetch-mode": "cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-fbcd1af443342ade320326ac58191cea-3e94e5834143d777-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-fbcd1af443342ade320326ac58191cea-b7ca2df39f8d8f69-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-10-25 12:19:35.523 UTC | +2303 ms | JS executed beacon | GET | Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler) |
request headers (19){
"accept": "image/jxl,image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
"accept-encoding": "gzip, deflate, br, zstd",
"accept-language": "en-US,en;q=0.9",
"cookie": "[redacted]",
"host": "uatracer.com",
"priority": "i",
"referer": "https://uatracer.com/",
"sec-ch-ua": "\"Not:A-Brand\";v=\"8\", \"Chromium\";v=\"156\"",
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": "\"Linux\"",
"sec-fetch-dest": "image",
"sec-fetch-mode": "no-cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-5946db352bf87323bf9c463a0476391a-d417d8e67e7830b5-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-5946db352bf87323bf9c463a0476391a-cc3357e066cc4e3d-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-10-25 12:19:35.527 UTC | +2307 ms | CSP violation report (POST) | POST | Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler) |
request headers (22){
"accept": "*/*",
"accept-encoding": "gzip, deflate, br, zstd",
"accept-language": "en-US,en;q=0.9",
"content-length": "357",
"content-type": "application/json",
"cookie": "[redacted]",
"host": "uatracer.com",
"priority": "u=4, i",
"referer": "https://uatracer.com/",
"sec-ch-ua": "\"Not:A-Brand\";v=\"8\", \"Chromium\";v=\"156\"",
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": "\"Linux\"",
"sec-fetch-dest": "empty",
"sec-fetch-mode": "cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-3a0cbc62be5784ee93bac3087545fb46-6bc2e743286d861b-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-3a0cbc62be5784ee93bac3087545fb46-eb20e6a1836289d2-01",
"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/BOgovaTy/DLu80q2M/main.js\",\"ua\":\"Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)\"}"
}
|
||||
| 2026-10-25 12:19:35.532 UTC | +2312 ms | Reporting API report (POST) | POST | Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler) |
request headers (22){
"accept": "*/*",
"accept-encoding": "gzip, deflate, br, zstd",
"accept-language": "en-US,en;q=0.9",
"content-length": "2154",
"content-type": "application/json",
"cookie": "[redacted]",
"host": "uatracer.com",
"priority": "u=4, i",
"referer": "https://uatracer.com/",
"sec-ch-ua": "\"Not:A-Brand\";v=\"8\", \"Chromium\";v=\"156\"",
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": "\"Linux\"",
"sec-fetch-dest": "empty",
"sec-fetch-mode": "cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-4866fdf0252702627b6c3e809985306d-c1218a8fa1d02292-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-4866fdf0252702627b6c3e809985306d-1e04e063fc3e437c-01",
"x-deno-userspace-tracestate": "",
"x-report-body": "{\"source\":\"ReportingObserver\",\"reports\":[{\"type\":\"csp-violation\",\"url\":\"https://uatracer.com/\",\"body\":{\"sourceFile\":\"https://uatracer.com/\",\"lineNumber\":9,\"columnNumber\":8,\"documentURL\":\"https://uatracer.com/\",\"referrer\":\"\",\"blockedURL\":\"inline\",\"effectiveDirective\":\"style-src-elem\",\"originalPolicy\":\"style-src 'self'; report-uri /r/BOgovaTy/DLu80q2M/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\":55,\"documentURL\":\"https://uatracer.com/\",\"referrer\":\"\",\"blockedURL\":\"inline\",\"effectiveDirective\":\"style-src-attr\",\"originalPolicy\":\"style-src 'self'; report-uri /r/BOgovaTy/DLu80q2M/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\":28,\"documentURL\":\"https://uatracer.com/\",\"referrer\":\"\",\"blockedURL\":\"inline\",\"effectiveDirective\":\"style-src-attr\",\"originalPolicy\":\"style-src 'self'; report-uri /r/BOgovaTy/DLu80q2M/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\":157,\"documentURL\":\"https://uatracer.com/\",\"referrer\":\"\",\"blockedURL\":\"inline\",\"effectiveDirective\":\"style-src-attr\",\"originalPolicy\":\"style-src 'self'; report-uri /r/BOgovaTy/DLu80q2M/csp-report; report-to ua-tracer\",\"sample\":\"\",\"disposition\":\"report\",\"statusCode\":200}},{\"type\":\"csp-violation\",\"url\":\"https://uatracer.com/\",\"body\":{\"sourceFile\":\"https://uatracer.com/r/BOgovaTy/DLu80q2M/main.js\",\"lineNumber\":45,\"columnNumber\":11,\"documentURL\":\"https://uatracer.com/\",\"referrer\":\"\",\"blockedURL\":\"inline\",\"effectiveDirective\":\"style-src-attr\",\"originalPolicy\":\"style-src 'self'; report-uri /r/BOgovaTy/DLu80q2M/csp-report; report-to ua-tracer\",\"sample\":\"\",\"disposition\":\"report\",\"statusCode\":200}}],\"ua\":\"Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)\"}"
}
|
||||
| 2026-10-25 12:19:35.542 UTC | +2322 ms | ES module executed | GET | Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler) |
request headers (19){
"accept": "image/jxl,image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
"accept-encoding": "gzip, deflate, br, zstd",
"accept-language": "en-US,en;q=0.9",
"cookie": "[redacted]",
"host": "uatracer.com",
"priority": "i",
"referer": "https://uatracer.com/",
"sec-ch-ua": "\"Not:A-Brand\";v=\"8\", \"Chromium\";v=\"156\"",
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": "\"Linux\"",
"sec-fetch-dest": "image",
"sec-fetch-mode": "no-cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-a5c24214883ce5f138c14a3ee32e6319-06cb64b6a1a11634-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-a5c24214883ce5f138c14a3ee32e6319-0283b4e6c9ca3d57-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-10-25 12:19:36.100 UTC | +2880 ms | favicon | GET | Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler) |
request headers (19){
"accept": "image/jxl,image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
"accept-encoding": "gzip, deflate, br, zstd",
"accept-language": "en-US,en;q=0.9",
"cookie": "[redacted]",
"host": "uatracer.com",
"priority": "u=1, i",
"referer": "https://uatracer.com/",
"sec-ch-ua": "\"Not:A-Brand\";v=\"8\", \"Chromium\";v=\"156\"",
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": "\"Linux\"",
"sec-fetch-dest": "image",
"sec-fetch-mode": "no-cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-827f333a04c0e03360559eb29272336d-7a5b3ab6dc581d44-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-827f333a04c0e03360559eb29272336d-fc0acf2355cc4248-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-10-25 12:19:36.669 UTC | +3449 ms | client timing POST | POST | Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler) |
request headers (21){
"accept": "*/*",
"accept-encoding": "gzip, deflate, br, zstd",
"accept-language": "en-US,en;q=0.9",
"content-length": "2884",
"content-type": "application/json",
"cookie": "[redacted]",
"host": "uatracer.com",
"priority": "u=4, i",
"referer": "https://uatracer.com/",
"sec-ch-ua": "\"Not:A-Brand\";v=\"8\", \"Chromium\";v=\"156\"",
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": "\"Linux\"",
"sec-fetch-dest": "empty",
"sec-fetch-mode": "cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-7053ec2e1731841943a28d1efaf12906-c027046a91e63564-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; ev-crawler/1.0; +https://headline.com/web-crawler)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-7053ec2e1731841943a28d1efaf12906-382fa8c0e6ccec59-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-11-02 23:59:28.057 UTC | +733194837 ms | iframe document | GET | Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Reflectionbot/1.0; +https://reflection.ai/bot) Chrome/151.0.0.0 Safari/537.36 |
request headers (13){
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8",
"accept-encoding": "gzip,deflate,br",
"accept-language": "en-US,en;q=0.9",
"host": "uatracer.com",
"sec-fetch-dest": "document",
"sec-fetch-mode": "navigate",
"sec-fetch-site": "none",
"sec-fetch-user": "?1",
"traceparent": "00-be088d94606960949b4d65cc3f66cd83-4b134232f3f3d85b-01",
"tracestate": "",
"upgrade-insecure-requests": "1",
"user-agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Reflectionbot/1.0; +https://reflection.ai/bot) Chrome/151.0.0.0 Safari/537.36",
"via": "HTTP/2 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.
| Resource | Initiator | Start | Duration | Timeline |
|---|---|---|---|---|
| link | 1635ms | 154ms | ||
| link | 1635ms | 192ms | ||
| link | 1635ms | 275ms | ||
| link | 1660ms | 670ms | ||
| iframe | 1679ms | 257ms | ||
| img | 1694ms | 162ms | ||
| script | 1698ms | 699ms | ||
| script | 1700ms | 172ms | ||
| link | 1706ms | 182ms | ||
| css | 1790ms | 255ms | ||
| css | 2048ms | 177ms | ||
| css | 2048ms | 435ms | ||
| img | 2400ms | 275ms | ||
| beacon | 2403ms | 144ms | ||
| beacon | 2405ms | 204ms | ||
| img | 2421ms | 370ms | ||
| other | 2975ms | 297ms |