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 MJ12bot.

clear
TimestampUser AgentAssets
2026-08-12 08:46:03.825 UTC
Mozilla/5.0 (compatible; MJ12bot/v2.0.5; http://mj12bot.com/)
1
no JSiframe
2026-08-08 14:40:39.901 UTC
Mozilla/5.0 (compatible; MJ12bot/v2.0.5; http://mj12bot.com/)
1
no JSiframe
2026-08-07 22:16:28.577 UTC
Mozilla/5.0 (compatible; MJ12bot/v2.0.5; http://mj12bot.com/)
1
no JSiframe
2026-08-04 04:29:39.543 UTC
Mozilla/5.0 (compatible; MJ12bot/v2.0.5; http://mj12bot.com/)
1
no JSiframe
2026-08-03 12:28:15.318 UTC
Mozilla/5.0 (compatible; MJ12bot/v2.0.5; http://mj12bot.com/)
1
no JSiframe
2026-07-30 18:39:34.615 UTC
Mozilla/5.0 (compatible; MJ12bot/v2.0.5; http://mj12bot.com/)
1
no JSiframe
2026-07-30 02:05:19.005 UTC
Mozilla/5.0 (compatible; MJ12bot/v2.0.5; http://mj12bot.com/)
1
no JSiframe
2026-07-26 08:32:58.852 UTC
Mozilla/5.0 (compatible; MJ12bot/v2.0.5; http://mj12bot.com/)
1
no JSiframe
2026-07-25 16:15:23.951 UTC
Mozilla/5.0 (compatible; MJ12bot/v2.0.5; http://mj12bot.com/)
1
no JSiframe
2026-07-21 21:38:53.892 UTC
Mozilla/5.0 (compatible; MJ12bot/v2.0.5; http://mj12bot.com/)
1
no JSiframe
2026-07-21 05:14:04.585 UTC
Mozilla/5.0 (compatible; MJ12bot/v2.0.5; http://mj12bot.com/)
1
no JSiframe
2026-07-20 13:16:03.156 UTC
Mozilla/5.0 (compatible; MJ12bot/v2.0.5; http://mj12bot.com/)
0
no JS
2026-07-16 19:26:47.579 UTC
Mozilla/5.0 (compatible; MJ12bot/v2.0.5; http://mj12bot.com/)
1
no JSiframe
2026-07-16 02:58:54.311 UTC
Mozilla/5.0 (compatible; MJ12bot/v2.0.5; http://mj12bot.com/)
1
no JSiframe
2026-07-12 09:18:11.763 UTC
Mozilla/5.0 (compatible; MJ12bot/v2.0.5; http://mj12bot.com/)
1
no JSiframe
2026-07-11 17:12:12.659 UTC
Mozilla/5.0 (compatible; MJ12bot/v2.0.5; http://mj12bot.com/)
1
no JSiframe
2026-07-04 13:42:36.867 UTC
Mozilla/5.0 (compatible; MJ12bot/v1.4.8; http://mj12bot.com/)
1
no JSiframe
2026-07-03 15:15:24.041 UTC
Mozilla/5.0 (compatible; MJ12bot/v1.4.8; http://mj12bot.com/)
1
no JSiframe
2026-06-26 07:16:08.715 UTC
Mozilla/5.0 (compatible; MJ12bot/v1.4.8; http://mj12bot.com/)
1
no JSiframe

By user agent

Running counts across all 7291 homepage requests (2 distinct agents). Click one to set the filter above.

User AgentRequestsJS ran
Mozilla/5.0 (compatible; MJ12bot/v2.0.5; http://mj12bot.com/)
16 0
Mozilla/5.0 (compatible; MJ12bot/v1.4.8; http://mj12bot.com/)
3 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 MJ12bot. 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 2 2

Requests (2 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
2026-08-12 10:24:20.391 UTC /robots.txt Mozilla/5.0 (compatible; MJ12bot/v1.4.8; http://mj12bot.com/)
2026-08-12 08:46:03.487 UTC /robots.txt Mozilla/5.0 (compatible; MJ12bot/v2.0.5; http://mj12bot.com/) OtOaS55a (+338ms)

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