ua-tracer
by Paul Kinlan
trace GBfRNp1J
what does a user agent actually fetch, follow & run?
Trace GBfRNp1J
First seen: 2026-07-05 15:17:19.280 UTC
User-Agent: facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
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 |
|---|---|---|---|---|
| 2026-07-05 15:17:19.280 UTC | +0 ms | homepage | GET | facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php) |
request headers (17){
"accept": "*/*",
"accept-encoding": "deflate, gzip, br, zstd",
"cookie": "",
"host": "uatracer.com",
"referer": "https://ilo.im/16e91f",
"traceparent": "00-d0f88c3764f734171f0da938d3fd5c22-007e0ae6e4fec656-01",
"tracestate": "",
"user-agent": "facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-bufferbot": "Being Awesome! P.S. We're hiring! jobs.bufferapp.com",
"x-bufferbotref": "93c1sjjhefyk",
"x-datadog-parent-id": "3353291261999870768",
"x-datadog-sampling-priority": "0",
"x-datadog-tags": "_dd.p.tid=6a4a757e00000000",
"x-datadog-trace-id": "16620052752342400236",
"x-deno-userspace-traceparent": "00-d0f88c3764f734171f0da938d3fd5c22-9e724d8c61f4492b-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-05 15:17:20.576 UTC | +1296 ms | Open Graph image | GET | facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php) |
request headers (17){
"accept": "*/*",
"baggage": "sentry-environment=production,sentry-public_key=723e62d3c1f50fe31d090915524f8c43,sentry-trace_id=ddd9cb1d67644ef8960708a0ee8a573f,sentry-org_id=4510763174920192",
"connection": "close",
"host": "uatracer.com",
"sentry-trace": "ddd9cb1d67644ef8960708a0ee8a573f-8caedfe8c6b78eff",
"traceparent": "00-b35c6f4aea0989abff0e3fb0db62a5e9-c047ee7e8e6b9071-01",
"tracestate": "",
"user-agent": "facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)",
"via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
"x-bufferbot": "Being Awesome! P.S. We're hiring! buffer.com/journey",
"x-bufferbotref": "ugh64obgdwex",
"x-datadog-parent-id": "4349485201376681829",
"x-datadog-sampling-priority": "0",
"x-datadog-tags": "_dd.p.tid=6a4a757e00000000",
"x-datadog-trace-id": "16620052752342400236",
"x-deno-userspace-traceparent": "00-b35c6f4aea0989abff0e3fb0db62a5e9-ca0a2ba289a4b1fe-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-05 15:17:21.444 UTC | +2164 ms | Open Graph image | GET | Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html) |
request headers (18){
"accept": "application/json, text/plain, */*",
"accept-encoding": "gzip, compress, deflate, br",
"baggage": "sentry-environment=production,sentry-public_key=723e62d3c1f50fe31d090915524f8c43,sentry-trace_id=249a434a8dce40409c896203f2e8ca5b,sentry-org_id=4510763174920192",
"connection": "keep-alive",
"host": "uatracer.com",
"ot-baggage-sentry-environment": "production",
"ot-baggage-sentry-org_id": "4510763174920192",
"ot-baggage-sentry-public_key": "b950e5698daabbd7f7eacdc5887f48ee",
"ot-baggage-sentry-trace_id": "249a434a8dce40409c896203f2e8ca5b",
"sentry-trace": "249a434a8dce40409c896203f2e8ca5b-842bf2db88078c74",
"traceparent": "00-06341f5fc8493eeb0ac599cd052a7ab8-9123a9247a57c5bc-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)",
"via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
"x-datadog-parent-id": "7390877971570704743",
"x-datadog-sampling-priority": "0",
"x-datadog-tags": "_dd.p.tid=6a4a758100000000,_dd.p.ksr=0.215517",
"x-datadog-trace-id": "317545157275051015"
}
|
||||
| 2026-07-05 15:17:21.895 UTC | +2615 ms | Open Graph image | GET | Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html) |
request headers (20){
"accept": "application/json, text/plain, */*",
"accept-encoding": "gzip, compress, deflate, br",
"baggage": "sentry-environment=production,sentry-public_key=723e62d3c1f50fe31d090915524f8c43,sentry-trace_id=249a434a8dce40409c896203f2e8ca5b,sentry-org_id=4510763174920192",
"connection": "keep-alive",
"host": "uatracer.com",
"ot-baggage-sentry-environment": "production",
"ot-baggage-sentry-org_id": "4510763174920192",
"ot-baggage-sentry-public_key": "b950e5698daabbd7f7eacdc5887f48ee",
"ot-baggage-sentry-trace_id": "249a434a8dce40409c896203f2e8ca5b",
"sentry-trace": "249a434a8dce40409c896203f2e8ca5b-82f79851bc0dfa16",
"traceparent": "00-61c4a51a7c6d60289a96f61597d6d18e-d6b8b3b66221714b-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)",
"via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
"x-datadog-parent-id": "1762581529211538789",
"x-datadog-sampling-priority": "0",
"x-datadog-tags": "_dd.p.tid=6a4a758100000000,_dd.p.ksr=0.215517",
"x-datadog-trace-id": "317545157275051015",
"x-deno-userspace-traceparent": "00-61c4a51a7c6d60289a96f61597d6d18e-ba04e47d557638d3-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-05 15:17:25.290 UTC | +6010 ms | Open Graph image | GET | Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.93 Safari/537.36 |
request headers (10){
"accept": "*/*",
"host": "uatracer.com",
"traceparent": "00-042afd9e3e86282bde1a2c4d00165e3d-32202495f1bce7f8-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.93 Safari/537.36",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-datadog-parent-id": "14848071842895672849",
"x-datadog-sampling-priority": "1",
"x-datadog-tags": "_dd.p.tid=6a498cbf00000000,_dd.p.dm=-0",
"x-datadog-trace-id": "12709505473360197692"
}
|
||||
| 2026-07-05 15:17:25.311 UTC | +6031 ms | Open Graph image | GET | Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html) |
request headers (16){
"accept": "application/json, text/plain, */*",
"accept-encoding": "gzip, compress, deflate, br",
"baggage": "sentry-environment=production,sentry-public_key=723e62d3c1f50fe31d090915524f8c43,sentry-trace_id=8bc667f11a2443ac9d1de6dee483daa4,sentry-org_id=4510763174920192",
"connection": "keep-alive",
"host": "uatracer.com",
"sentry-trace": "8bc667f11a2443ac9d1de6dee483daa4-aca919ad16fffeca",
"traceparent": "00-68da5b854ea2e1fdbfd56e4efc953c3c-29d2d02dd778724e-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)",
"via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
"x-datadog-parent-id": "7607545990559116109",
"x-datadog-sampling-priority": "0",
"x-datadog-tags": "_dd.p.tid=6a4a758500000000",
"x-datadog-trace-id": "7607545990559116109",
"x-deno-userspace-traceparent": "00-68da5b854ea2e1fdbfd56e4efc953c3c-6c8a587651416351-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-05 15:17:25.976 UTC | +6696 ms | Open Graph image | HEAD | Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36 |
request headers (16){
"accept": "application/json, text/plain, */*",
"accept-encoding": "gzip, deflate, br",
"baggage": "sentry-environment=production,sentry-public_key=723e62d3c1f50fe31d090915524f8c43,sentry-trace_id=8bc667f11a2443ac9d1de6dee483daa4,sentry-org_id=4510763174920192",
"connection": "keep-alive",
"host": "uatracer.com",
"sentry-trace": "8bc667f11a2443ac9d1de6dee483daa4-a2800147c582b6f8",
"traceparent": "00-cf05d02a24893d2b54634fe3a03a2439-86d636b30c24a36b-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36",
"via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
"x-datadog-parent-id": "4424799498330519337",
"x-datadog-sampling-priority": "0",
"x-datadog-tags": "_dd.p.tid=6a4a758500000000",
"x-datadog-trace-id": "4424799498330519337",
"x-deno-userspace-traceparent": "00-cf05d02a24893d2b54634fe3a03a2439-8b8f3089e57a6b98-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-05 15:18:26.780 UTC | +67500 ms | Open Graph image | GET | Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.93 Safari/537.36 |
request headers (12){
"accept": "*/*",
"host": "uatracer.com",
"traceparent": "00-a20d68787cd0ff20d01dfcc2ee3f57ec-17dd3f0a2cf58c35-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.93 Safari/537.36",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-datadog-parent-id": "254846711497785247",
"x-datadog-sampling-priority": "1",
"x-datadog-tags": "_dd.p.tid=6a495a2700000000,_dd.p.dm=-0",
"x-datadog-trace-id": "14255302867455680353",
"x-deno-userspace-traceparent": "00-a20d68787cd0ff20d01dfcc2ee3f57ec-4fbd88203eb0c806-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-05 15:20:27.946 UTC | +188666 ms | Open Graph image | GET | Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.93 Safari/537.36 |
request headers (10){
"accept": "*/*",
"host": "uatracer.com",
"traceparent": "00-4ba5fea8f9ab960903c8d9615c9ab76e-270e00f10b429ed6-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.93 Safari/537.36",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-datadog-parent-id": "3051070317897327799",
"x-datadog-sampling-priority": "1",
"x-datadog-tags": "_dd.p.tid=6a478a5500000000,_dd.p.dm=-0",
"x-datadog-trace-id": "6431041370159715584"
}
|
||||
| 2026-07-05 15:23:29.064 UTC | +369784 ms | Open Graph image | GET | Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.93 Safari/537.36 |
request headers (10){
"accept": "*/*",
"host": "uatracer.com",
"traceparent": "00-7e2efb4cc219c5e475d7140cfe735499-91a008094d7541f4-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.93 Safari/537.36",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-datadog-parent-id": "13995633690541371853",
"x-datadog-sampling-priority": "1",
"x-datadog-tags": "_dd.p.tid=6a4919df00000000,_dd.p.dm=-0",
"x-datadog-trace-id": "1019283033689226940"
}
|
||||
| 2026-07-05 15:27:32.588 UTC | +613308 ms | Open Graph image | GET | Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.93 Safari/537.36 |
request headers (10){
"accept": "*/*",
"host": "uatracer.com",
"traceparent": "00-f377f4860bc373e101657c8e2b3b7075-937cc0a2e50f0840-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.93 Safari/537.36",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-datadog-parent-id": "11035519547406488207",
"x-datadog-sampling-priority": "1",
"x-datadog-tags": "_dd.p.tid=6a4919df00000000,_dd.p.dm=-0",
"x-datadog-trace-id": "3051413828154017570"
}
|
||||
| 2026-07-05 15:32:33.726 UTC | +914446 ms | Open Graph image | GET | Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.93 Safari/537.36 |
request headers (10){
"accept": "*/*",
"host": "uatracer.com",
"traceparent": "00-26f438abf40daca664967fff1e02610c-8c9b35fff5c70449-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.93 Safari/537.36",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-datadog-parent-id": "15331749093176638391",
"x-datadog-sampling-priority": "1",
"x-datadog-tags": "_dd.p.tid=6a493c0b00000000,_dd.p.dm=-0",
"x-datadog-trace-id": "14245384137570162989"
}
|
||||
| 2026-07-05 15:38:34.771 UTC | +1275491 ms | Open Graph image | GET | Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.93 Safari/537.36 |
request headers (12){
"accept": "*/*",
"host": "uatracer.com",
"traceparent": "00-d9fcdf1c030b0f61c698fedc81aaba6f-602145c1c758140a-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.93 Safari/537.36",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-datadog-parent-id": "13995633690541371853",
"x-datadog-sampling-priority": "1",
"x-datadog-tags": "_dd.p.tid=6a4919df00000000,_dd.p.dm=-0",
"x-datadog-trace-id": "1019283033689226940",
"x-deno-userspace-traceparent": "00-d9fcdf1c030b0f61c698fedc81aaba6f-df39064623ad3503-01",
"x-deno-userspace-tracestate": ""
}
|
||||