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 amazon-Quick-on-behalf-of-ce868a0f.

clear
TimestampUser AgentAssets
2026-09-06 08:34:35.741 UTC
amazon-Quick-on-behalf-of-ce868a0f
16
JS ranCSSJSmoduleimgfontcss-bgcss-fontpreloadprefetchiframeiframe-img@import
2026-08-17 16:27:14.302 UTC
amazon-Quick-on-behalf-of-ce868a0f
24
JS ranCSSJSimgfontcss-bgcss-fontpreloadprefetchiframeiframe-img@import
2026-07-21 12:27:22.398 UTC
amazon-Quick-on-behalf-of-ce868a0f
22
JS ranCSSJSmoduleimgfontcss-bgcss-fontpreloadprefetchiframeiframe-img@import

By user agent

Running counts across all 10354 homepage requests (1 distinct agents). Click one to set the filter above.

User AgentRequestsJS ran
amazon-Quick-on-behalf-of-ce868a0f
3 3

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 amazon-Quick-on-behalf-of-ce868a0f. 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 1 1

Requests (1 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
2026-09-06 08:34:35.591 UTC /robots.txt amazon-Quick-on-behalf-of-ce868a0f HHhta2tK (+150ms)

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