ua-tracer by Paul Kinlan

trace lMYUWyuL

ua-tracer

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

← all traces

Trace lMYUWyuL

First seen: 2026-07-03 04:06:52.597 UTC
User-Agent: undici
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
2026-07-03 04:06:52.597 UTC +0 ms homepage GET undici
request headers (11) 
{
  "accept": "text/html",
  "accept-encoding": "br, gzip, deflate",
  "accept-language": "*",
  "connection": "keep-alive",
  "host": "uatracer.com",
  "origin": "https://uatracer.com/",
  "sec-fetch-mode": "cors",
  "traceparent": "00-db4f0e5990f0e724b76d4e7cc7b23a00-470240459cb0f177-01",
  "tracestate": "",
  "user-agent": "undici",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net"
}
2026-07-03 04:11:59.032 UTC +306435 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (9) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "en-US,en;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-dd62485ea076fe691001a14b5b1046bc-036ca6a67f764446-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-07-03 04:15:23.750 UTC +511153 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3826.600.41 Darwin/24.6.0
request headers (10) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "en-AU,en;q=0.9",
  "host": "uatracer.com",
  "traceparent": "00-30e9194e85c2a490636fdc5a7b0f3815-ee44c663656dad58-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3826.600.41 Darwin/24.6.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-30e9194e85c2a490636fdc5a7b0f3815-2182fbca02977559-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-03 04:19:57.908 UTC +785311 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (9) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "en-US,en;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-ed9ed7da6e584c9ba2293a89e1bb0e15-f9b85f692d5550a6-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-07-03 04:20:00.875 UTC +788278 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (9) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "de-DE,de;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-d3b18b92cdf32069860306dc4898d2b2-2037eeec5ab8cacc-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-03 04:22:08.868 UTC +916271 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (11) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "en-US,en;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-3fca86e208fb747b6cc60c7d54ebcdcf-e180c9afed9080cf-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-3fca86e208fb747b6cc60c7d54ebcdcf-341a3a8f383b53f4-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-03 04:25:38.484 UTC +1125887 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (9) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "en-US,en;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-d6de2aab9f63998ae008d176da3e4f51-3a545b77a6bbcc61-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-03 04:28:32.339 UTC +1299742 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (9) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "en-US,en;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-d45e79def723f5d5dd4cbf9ea42040e8-0e97a8ef8938e00f-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-03 04:30:14.589 UTC +1401992 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3888.100.1 Darwin/27.0.0
request headers (11) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "en-US,en;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-6712584f1450b1b4a1f101ba4e70dbd4-2c22b62db8e1ecd4-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3888.100.1 Darwin/27.0.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-6712584f1450b1b4a1f101ba4e70dbd4-a5c6a3717f49654d-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-03 04:30:41.778 UTC +1429181 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (11) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "en-US,en;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-9ed155a1ca06389c323c87f3eeca67be-0facf9cb0b7d66f5-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-9ed155a1ca06389c323c87f3eeca67be-40151adc20454423-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-03 04:32:05.109 UTC +1512512 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (9) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "de-DE,de;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-731a93293533aa9848c9a0b19699663f-20f79da8bce1f078-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-03 04:32:29.503 UTC +1536906 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (9) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "en-GB,en-US;q=0.9,en;q=0.8",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-1127935061f023b16047dafa17325c74-f82cee5401b8a005-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-07-03 04:33:19.816 UTC +1587219 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (9) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "en-US,en;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-68a1a1ea9bc2bf50faac7c1a7122e0cb-e64540305c4ea1c4-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-03 04:37:36.926 UTC +1844329 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (9) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "en-US,en;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-2c5b8963d48d413a66ba39cef5602efa-713afe2b80b65e34-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-07-03 04:38:23.929 UTC +1891332 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (11) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "en-US,en;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-9313d553d6a282e52a7ff19f3e8743da-67cd5f587a2fcc69-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-9313d553d6a282e52a7ff19f3e8743da-d595f309c6e0692d-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-03 04:39:09.163 UTC +1936566 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (9) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "da-DK,da;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-aa2a66abb105def9d5ce86566c1f53b4-cdbe673324e7610c-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-03 04:39:30.707 UTC +1958110 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (11) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "de-DE,de;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-17427449cb87e3f40e3f4e15d46d9a90-7c219c220895f0c0-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-17427449cb87e3f40e3f4e15d46d9a90-1f7d83cc6523f5c9-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-03 04:43:19.941 UTC +2187344 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (11) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "en-CA,en-US;q=0.9,en;q=0.8",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-8b8342c7bcf69e906d76fc911acd450e-7a5c112c33a67d58-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-8b8342c7bcf69e906d76fc911acd450e-49c9343561324acd-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-03 04:46:11.037 UTC +2358440 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (9) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "en-GB,en;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-afc763652fee0bc8ad415a56cb62cbb3-a4c61d84186b651e-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-03 04:48:35.562 UTC +2502965 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (9) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "de-DE,de;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-bb2ad4c98e35c94bc36139ff8526c147-c98239765e7af0bc-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-03 04:49:44.064 UTC +2571467 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (11) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "en-IN,en;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-d102b316269765562dd39b2c2d6f27ad-ea6653cc55026f8f-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-d102b316269765562dd39b2c2d6f27ad-fea3de0fdcddefc3-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-03 05:07:39.778 UTC +3647181 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (11) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "pl-PL,pl;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-a2a79f45a44d7bdf09b7499835ef1bbb-c780d78be95120d2-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-a2a79f45a44d7bdf09b7499835ef1bbb-1a1f50072fd1941a-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-03 06:00:28.289 UTC +6815692 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (9) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "en-US,en;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-9e8c5b1052c6ce38607670b29e115027-5cd17f590a6082b8-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-03 06:35:00.139 UTC +8887542 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (9) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "en-US,en;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-76b03519ed03b82d233cca0f9ba7ef93-9f2803b173bfa153-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-07-03 07:01:23.618 UTC +10471021 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (9) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "en-AU,en;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-01c80e320972e5a91c8be7d9fa7f9400-18f7406e350c2dc6-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-07-03 08:10:31.963 UTC +14619366 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (9) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "en-GB,en;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-476e18e30f696d961600d2d9fbcebc2d-2ba6c9ea598ee308-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}
2026-07-03 12:01:54.953 UTC +28502356 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (9) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "en-IN,en;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-0c746daea0c7cd701dd0f05248601f3a-7338430bb634dfa1-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-07-03 13:25:37.664 UTC +33525067 ms Open Graph image GET hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0
request headers (9) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, deflate, br",
  "accept-language": "en-GB,en;q=0.9",
  "host": "uatracer.com",
  "priority": "u=3, i",
  "traceparent": "00-dd6776de57d17d0455fcf90bcb233ebb-9c2790b519ad9aa6-01",
  "tracestate": "",
  "user-agent": "hackernewsfeed/18 CFNetwork/3860.600.12 Darwin/25.5.0",
  "via": "HTTP/2 ams.vultr.prod.deno-cluster.net"
}