ua-tracer by Paul Kinlan

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 TelegramBot (like TwitterBot).

clear
TimestampUser AgentAssets
2026-06-23 09:22:15.175 UTC TelegramBot (like TwitterBot) 0
no JS
2026-06-23 09:21:14.235 UTC TelegramBot (like TwitterBot) 0
no JS
2026-06-23 09:20:13.212 UTC TelegramBot (like TwitterBot) 0
no JS
2026-06-23 09:19:12.336 UTC TelegramBot (like TwitterBot) 0
no JS
2026-06-23 09:18:11.830 UTC TelegramBot (like TwitterBot) 0
no JS

By user agent

Running counts across the last 200 homepage requests (100 distinct agents). Click one to set the filter above.

User AgentRequestsJS ran
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, l… 1 1
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, li… 1 0
Mozilla/5.0 (iPhone; CPU iPhone OS 18_7 like Mac OS X) AppleWebKit/605… 1 1
Mozilla/5.0 (Windows NT 10.0) AppleWebKit/537.36 (KHTML, like Gecko) C… 1 0
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; GPTBot/… 1 0
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, l… 1 0
Mozilla/5.0 (Macintosh; Intel Mac OS X 14_5) AppleWebKit/605.1.15 (KHT… 1 0
Mozilla/5.0 (ZZ; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) … 1 0
Mozilla/5.0 1 0
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KH… 1 0
Mozilla/5.0 (l9scan/2.0.13a3a366037366a323036323; +https://leakix.net) 1 0
Mozilla/5.0 (compatible; xAI-SearchBot/1.0; +https://x.ai) 1 0
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:123.0) Gecko/20100101 Fir… 1 0
Mozilla/5.0 (iPhone; CPU iPhone OS 16_6 like Mac OS X) AppleWebKit/605… 1 0
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:138.0) Gecko/20100101 Fir… 1 0
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:92.0) Gecko/20100101 Fire… 1 0
Reeder/260600.02 CFNetwork/3886.100.1 Darwin/27.0.0 1 0
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, l… 1 1
Mozilla/5.0 (iPhone; CPU iPhone OS 27_0 like Mac OS X) AppleWebKit/605… 1 0
Mozilla/5.0 (compatible; MSIE 10.0; Windows Phone 8.0; Trident/6.0; IE… 1 0
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gec… 1 0
Mozilla/5.0 (iPhone; CPU iPhone OS 18_7 like Mac OS X) AppleWebKit/605… 1 0
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gec… 1 1
Mastodon/4.5.10 (http.rb/5.3.1; +https://social.lostinok.com/) Bot 1 0
Mozilla/5.0 ua-tracer-verify 1 0
← prev76–100 of 100next →

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 TelegramBot (like TwitterBot). 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
/favicon.ico 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
2026-06-23 09:18:11.679 UTC /favicon.ico TelegramBot (like TwitterBot) xo638aEy (+151ms)

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