ua-tracer by Paul Kinlan

trace G1fNF49B

ua-tracer

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

← all traces

Trace G1fNF49B

First seen: 2026-07-05 15:09:39.102 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.

ReceivedΔKindMethodUser-Agent
2026-07-05 15:09:39.102 UTC +0 ms homepage GET facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
request headers (16) 
{
  "accept": "*/*",
  "accept-encoding": "deflate, gzip, br, zstd",
  "cookie": "",
  "host": "uatracer.com",
  "traceparent": "00-5c63c737ec9a845aeda0d9458fefe7eb-5b4c477ba2c95b7d-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": "651905066846850448",
  "x-datadog-sampling-priority": "0",
  "x-datadog-tags": "_dd.p.tid=6a4a73b300000000",
  "x-datadog-trace-id": "10752049884606206407",
  "x-deno-userspace-traceparent": "00-5c63c737ec9a845aeda0d9458fefe7eb-e540809c36af57aa-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-05 15:09:40.347 UTC +1245 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=4f4e9338cacb4a2cbaea7bbe45a416c4,sentry-org_id=4510763174920192",
  "connection": "close",
  "host": "uatracer.com",
  "sentry-trace": "4f4e9338cacb4a2cbaea7bbe45a416c4-8e3d40d84132da06",
  "traceparent": "00-701da130c2ef2564590687ad92616109-f746b65bcfad5305-01",
  "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": "79663060791617863",
  "x-datadog-sampling-priority": "0",
  "x-datadog-tags": "_dd.p.tid=6a4a73b300000000",
  "x-datadog-trace-id": "10752049884606206407",
  "x-deno-userspace-traceparent": "00-701da130c2ef2564590687ad92616109-8b2ad6ef743ed3e7-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-05 15:09:51.088 UTC +11986 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": "00-0f64e9918dd03427ee3c585a32665ce9-dde9cb8bd2e65e44-01",
  "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 15:09:51.095 UTC +11993 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=b815ce27a2874d5f9482511dd306fef1,sentry-org_id=4510763174920192",
  "connection": "keep-alive",
  "host": "uatracer.com",
  "sentry-trace": "b815ce27a2874d5f9482511dd306fef1-9f4364fe2dceb82b",
  "traceparent": "00-e423ab4c16e5d158633e4c4f099fd676-f55dda4133126871-01",
  "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": "4376352380222295591",
  "x-datadog-sampling-priority": "0",
  "x-datadog-tags": "_dd.p.tid=6a4a73bf00000000",
  "x-datadog-trace-id": "4376352380222295591",
  "x-deno-userspace-traceparent": "00-e423ab4c16e5d158633e4c4f099fd676-4dbbb984052c1bd7-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-05 15:09:51.923 UTC +12821 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=b815ce27a2874d5f9482511dd306fef1,sentry-org_id=4510763174920192",
  "connection": "keep-alive",
  "host": "uatracer.com",
  "sentry-trace": "b815ce27a2874d5f9482511dd306fef1-99331e57c16b5234",
  "traceparent": "00-93339541c8a7488b47d2a1de7bfd774e-172135b2fcbaacbf-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": "510764697813830750",
  "x-datadog-sampling-priority": "0",
  "x-datadog-tags": "_dd.p.tid=6a4a73bf00000000",
  "x-datadog-trace-id": "510764697813830750",
  "x-deno-userspace-traceparent": "00-93339541c8a7488b47d2a1de7bfd774e-0300e5474f06437a-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-05 15:10:52.311 UTC +73209 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-d0397b4c1ad2b8b4e44951ca103f42c8-88395a0467a6911a-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": "13631302056183619713",
  "x-datadog-sampling-priority": "1",
  "x-datadog-tags": "_dd.p.tid=6a493c0b00000000,_dd.p.dm=-0",
  "x-datadog-trace-id": "3420862887370599667",
  "x-deno-userspace-traceparent": "00-d0397b4c1ad2b8b4e44951ca103f42c8-fec757d82f641a12-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-05 15:12:53.425 UTC +194323 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-f97d8d0863f46c3fe910588e272d8b47-5eb6ab9ca22dc096-01",
  "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": "10854317797318002394",
  "x-datadog-sampling-priority": "1",
  "x-datadog-tags": "_dd.p.tid=6a498cbf00000000,_dd.p.dm=-0",
  "x-datadog-trace-id": "5905918555088630199"
}
2026-07-05 15:15:54.527 UTC +375425 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": "00-903223beac01503c550ef95ada87477e-d8f7b233d4e145ba-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": "13631302056183619713",
  "x-datadog-sampling-priority": "1",
  "x-datadog-tags": "_dd.p.tid=6a493c0b00000000,_dd.p.dm=-0",
  "x-datadog-trace-id": "3420862887370599667"
}
2026-07-05 15:19:55.655 UTC +616553 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": "00-580ac18d6ce512a3166a51bc2e54d7c9-5450dcaf9baeeda4-01",
  "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": "4205957685566316054",
  "x-datadog-sampling-priority": "1",
  "x-datadog-tags": "_dd.p.tid=6a495a2700000000,_dd.p.dm=-0",
  "x-datadog-trace-id": "4792241895991855150"
}
2026-07-05 15:24:56.819 UTC +917717 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-bb63e84a4bc0b31cc5a6cb4652875ed4-6724dd81772f470f-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"
}
2026-07-05 15:30:57.948 UTC +1278846 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-b5ab8320df44ccf45f474265473e1051-124a24894ed9f686-01",
  "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"
}