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
2026-11-02 14:34:07.993 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 14:30:48.029 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 14:05:59.700 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 14:02:11.249 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 13:58:51.680 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 13:55:49.048 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 13:52:42.760 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 13:49:36.838 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 13:46:28.797 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 13:43:28.382 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 13:40:23.942 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 13:37:18.369 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 13:36:01.024 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 13:34:23.095 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 13:30:54.562 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 13:05:30.661 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 13:02:12.078 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 12:58:56.964 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 12:55:52.343 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 12:52:53.173 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 12:49:48.035 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 12:46:42.864 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 12:43:42.251 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 12:40:40.414 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 12:37:29.498 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 12:35:58.590 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 12:34:24.836 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 12:31:01.622 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 12:03:35.304 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 12:00:37.064 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 11:57:44.799 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 11:54:47.537 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 11:51:54.971 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 11:48:57.659 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 11:45:51.588 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 11:42:58.746 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 11:40:07.555 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 11:37:35.701 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 11:36:18.189 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 11:34:21.644 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 11:31:14.070 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 11:03:48.854 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 11:00:49.682 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 10:57:52.740 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 10:54:50.103 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 10:51:54.241 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 10:49:25.603 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 10:45:42.866 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 10:42:45.158 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
2026-11-02 10:39:49.199 UTC
facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
0
no JS—
← prev1601–1650 of 2000next →

By user agent

Running counts across all 27443 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)
9477 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)