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 Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots).

clear
TimestampUser AgentAssets
2026-07-03 06:28:37.446 UTC
Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)
0
no JS
2026-07-03 06:28:36.940 UTC
Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)
0
no JS
2026-07-03 06:28:35.576 UTC
Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)
0
no JS
2026-07-03 06:28:35.087 UTC
Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)
0
no JS
2026-07-03 06:28:34.338 UTC
Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)
0
no JS
2026-07-03 06:28:33.567 UTC
Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)
0
no JS
2026-07-03 06:28:33.464 UTC
Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)
0
no JS
2026-07-03 04:14:33.788 UTC
Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)
3
no JSimgog-imgtwitter-img
2026-07-02 12:55:16.328 UTC
Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)
3
no JSJSmodulemanifest
2026-06-22 12:38:32.817 UTC
Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)
0
no JS
← prev51–60 of 60next →

By user agent

Running counts across all 7915 homepage requests (2 distinct agents). Click one to set the filter above.

User AgentRequestsJS ran
Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)
60 0
Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0
8 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 Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots). 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 3 1

Requests (3 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
2026-08-17 11:17:27.442 UTC /robots.txt Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)
2026-08-16 12:55:15.185 UTC /robots.txt Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)
2026-08-16 10:55:15.179 UTC /robots.txt Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)

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