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
2026-11-05 19:59:08.753 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 19:56:20.860 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 19:54:58.578 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 19:50:45.073 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 19:48:02.199 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 19:45:03.885 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 19:42:16.343 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 19:39:28.600 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 19:36:44.626 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 19:35:39.293 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 19:33:53.491 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 19:30:52.586 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 19:02:15.579 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 18:59:18.401 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 18:56:29.286 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 18:53:39.325 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 18:50:51.056 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 18:47:49.286 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 18:44:57.205 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 18:42:09.959 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 18:39:22.972 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 18:36:38.740 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 18:35:30.389 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 18:33:47.307 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 18:30:44.132 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 18:01:39.006 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 17:58:55.796 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 17:56:11.724 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 17:53:25.938 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 17:50:55.062 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 17:49:54.937 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 17:45:04.255 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 17:42:18.993 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 17:39:53.484 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 17:37:14.428 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 17:36:14.253 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 17:34:01.350 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 17:31:02.240 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 17:01:56.147 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 16:59:06.535 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 16:56:21.836 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 16:53:31.538 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 16:50:44.265 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 16:47:54.014 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 16:45:01.144 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 16:42:15.151 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 16:39:29.825 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 16:36:44.672 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 16:35:32.450 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-05 16:33:51.275 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
← prev551–600 of 2000next →

By user agent

Running counts across all 27376 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)
9436 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)