ua-tracer by Paul Kinlan

recent traces · ua-tracer

ua-tracer

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

All recent homepage requests, newest first. This page does not mint a new trace (unlike /), so you can browse the log without adding noise.

Recent homepage requests

Filter by user agent and the matching requests appear right below. Showing requests whose user agent contains facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php).

clear
TimestampUser AgentAssets
2026-11-04 06:56:04.703 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 06:55:04.627 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 06:49:53.956 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 06:47:11.087 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 06:44:25.693 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 06:41:44.085 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 06:39:05.931 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 06:36:37.057 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 06:35:16.984 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 06:33:53.731 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 06:30:53.223 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 06:01:31.374 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 05:58:46.176 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 05:57:02.406 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 05:56:02.403 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 05:50:35.546 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 05:49:38.061 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 05:44:52.320 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 05:42:08.226 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 05:39:13.327 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 05:36:55.245 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 05:35:29.139 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 05:33:46.228 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 05:30:46.606 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 04:59:49.408 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 04:57:09.008 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 04:55:18.510 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 04:54:18.515 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 04:49:10.982 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 04:46:32.108 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 04:43:50.669 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 04:41:14.165 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 04:38:38.242 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 04:36:05.780 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 04:34:59.771 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 04:33:33.968 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 04:30:38.440 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 04:02:00.832 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 03:59:11.491 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 03:56:24.653 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 03:53:34.415 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 03:50:45.478 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 03:47:53.383 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 03:44:59.116 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 03:42:09.446 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 03:39:20.451 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 03:36:48.492 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 03:35:25.767 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 03:33:47.292 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-04 03:30:43.731 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
← prev1051–1100 of 2000next →

By user agent

Running counts across all 27408 homepage requests (1 distinct agents). Click one to set the filter above.

User AgentRequestsJS ran
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
9455 0

Unsolicited / well-known requests

Paths a user agent fetched on its own that ua-tracer never links to: robots.txt, sitemap.xml, /.well-known/*, llms.txt, the root favicon, and similar. Reveals what an agent probes on its own initiative.

Filtered to user agent facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php). clear filters

By path

Each unsolicited path with its request count and how many distinct user agents hit it. Click a path to see the individual requests; click a user agent below to reverse-look-up everything that UA did.

PathRequestsDistinct UAs
/robots.txt 7 1

Requests (7 shown)

The Related trace column links a probe to a homepage trace from the same user agent and IP within 30 minutes (the same crawler that fetched a well-known file usually also loaded /). The offset shows how long before/after the probe that trace was minted.

TimestampPathUser Agent (click for reverse lookup)Related trace
2026-11-07 08:43:21.337 UTC /robots.txt facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php) —
2026-11-06 11:59:30.055 UTC /robots.txt facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php) —
2026-11-05 14:40:07.276 UTC /robots.txt facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php) —
2026-11-05 14:40:07.267 UTC /robots.txt facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php) —
2026-11-05 14:40:07.231 UTC /robots.txt facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php) —
2026-11-05 14:40:05.415 UTC /robots.txt facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php) —
2026-11-05 14:24:21.332 UTC /robots.txt facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php) —

← back to the live tracer (mints a new trace)