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 28294 homepage requests (718 distinct agents). Click one to set the filter above.

User AgentRequestsJS ran
Mastodon/4.5.11-EXQ1.00+glitch (http.rb/5.3.1; +https://exquisite.social/) Bot
1 0
Mastodon/4.5.12 (http.rb/5.3.1; +https://mathstodon.xyz/) Bot
1 0
Mastodon/4.5.13 (http.rb/5.3.1; +https://birdbox.party/) Bot
1 0
Mastodon/4.5.13 (http.rb/5.3.1; +https://fediscience.org/) Bot
1 0
Mastodon/4.5.13 (http.rb/5.3.1; +https://framapiaf.org/) Bot
1 0
Mastodon/4.5.13 (http.rb/5.3.1; +https://mindly.social/) Bot
1 0
Mastodon/4.5.13 (http.rb/5.3.1; +https://social.sciences.re/) Bot
1 0
Mastodon/4.5.18-eigen (http.rb/5.3.1; +https://eigenmagic.net/) Bot
1 0
Mastodon/4.5.19 (http.rb/5.3.1; +https://det.social/) Bot
1 0
Mastodon/4.5.19 (http.rb/5.3.1; +https://masto.bike/) Bot
1 0
Mastodon/4.5.19 (http.rb/5.3.1; +https://mastodon.xyz/) Bot
1 0
Mastodon/4.5.19 (http.rb/5.3.1; +https://mstdn.sublimer.me/) Bot
1 0
Mastodon/4.5.19 (http.rb/5.3.1; +https://oc.todon.fr/) Bot
1 0
Mastodon/4.5.19 (http.rb/5.3.1; +https://social.coop/) Bot
1 0
Mastodon/4.5.19 (http.rb/5.3.1; +https://social.targaryen.house/) Bot
1 0
Mastodon/4.5.19 (http.rb/5.3.1; +https://toot.lv/) Bot
1 0
Mastodon/4.5.19+glitch (http.rb/5.3.1; +https://gamedev.lgbt/) Bot
1 0
Mastodon/4.5.20 (http.rb/5.3.1; +https://me.dm/) Bot
1 0
Mastodon/4.5.20 (http.rb/5.3.1; +https://mindly.social/) Bot
1 0
Mastodon/4.5.20 (http.rb/5.3.1; +https://piipitin.fi/) Bot
1 0
Mastodon/4.5.20+uri3.5 (http.rb/5.3.1; +https://uri.life/) Bot
1 0
Mastodon/4.5.21 (http.rb/5.3.1; +https://mastodon.100terres.com/) Bot
1 0
Mastodon/4.5.3 (http.rb/5.3.1; +https://channel.org/) Bot
1 0
Mastodon/4.5.3 (http.rb/5.3.1; +https://newsmast.community/) Bot
1 0
Mastodon/4.5.3 (http.rb/5.3.1; +https://publicsquare.global/) Bot
1 0
← prev126–150 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)