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 http.rb/5.3.1.

clear
TimestampUser AgentAssets
2026-07-13 11:58:30.705 UTC
http.rb/5.3.1
0
no JS—
2026-07-04 14:40:53.541 UTC
http.rb/5.3.1
1
no JSimg

By user agent

Running counts across all 28318 homepage requests (718 distinct agents). Click one to set the filter above.

User AgentRequestsJS ran
Mastodon/4.6.4 (http.rb/5.3.1; +https://mastodon.eddmil.es/) Bot
1 0
Mastodon/4.6.5 (http.rb/5.3.1; +https://social.harding.dev/) Bot
1 0
Mastodon/4.6.5 (http.rb/5.3.1; +https://toot.wales/) Bot
1 0
Mastodon/4.6.7 (http.rb/5.3.1; +https://ma.fellr.net/) Bot
1 0
Mastodon/4.6.7+glitch-th (http.rb/5.3.1; +https://social.treehouse.systems/) Bot
1 0
Mastodon/4.6.8 (http.rb/5.3.1; +https://dotnet.social/) Bot
1 0
Mastodon/4.6.8 (http.rb/5.3.1; +https://hostux.social/) Bot
1 0
Mastodon/4.6.8 (http.rb/5.3.1; +https://kolektiva.social/) Bot
1 0
Mastodon/4.6.8 (http.rb/5.3.1; +https://lile.cl/) Bot
1 0
Mastodon/4.6.8 (http.rb/5.3.1; +https://mastodon.nzoss.nz/) Bot
1 0
Mastodon/4.6.8 (http.rb/5.3.1; +https://mastodonapp.uk/) Bot
1 0
Mastodon/4.6.8 (http.rb/5.3.1; +https://mstdn.science/) Bot
1 0
Mastodon/4.6.8 (http.rb/5.3.1; +https://osna.social/) Bot
1 0
Mastodon/4.6.8 (http.rb/5.3.1; +https://theblower.au/) Bot
1 0
Mastodon/4.6.8 (http.rb/5.3.1; +https://universeodon.com/) Bot
1 0
Mastodon/4.6.8+glitch (http.rb/5.3.1; +https://babka.social/) Bot
1 0
Mastodon/4.6.8+glitch (http.rb/5.3.1; +https://tldr.nettime.org/) Bot
1 0
Mastodon/4.6.8+hometown-1.3.0 (http.rb/5.3.1; +https://ausglam.space/) Bot
1 0
Mastodon/4.6.9 (http.rb/5.3.1; +https://bne.social/) Bot
1 0
Mastodon/4.6.9 (http.rb/5.3.1; +https://chaos.social/) Bot
1 0
Mastodon/4.6.9 (http.rb/5.3.1; +https://framapiaf.org/) Bot
1 0
Mastodon/4.6.9 (http.rb/5.3.1; +https://mastodon.me.uk/) Bot
1 0
Mastodon/4.6.9 (http.rb/5.3.1; +https://mastodon.sandwich.net/) Bot
1 0
Mastodon/4.6.9 (http.rb/5.3.1; +https://mstdn.party/) Bot
1 0
Mastodon/4.6.9 (http.rb/5.3.1; +https://mstdn.plus/) Bot
1 0
← prev376–400 of 718next →

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 http.rb/5.3.1. 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.

No unsolicited paths fetched yet.

Requests (0 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.

No unsolicited probe requests match the current filter.

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