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 Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36.

clear
TimestampUser AgentAssets
2026-06-24 21:52:31.175 UTC Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.61 Safari/537.36 0
no JS
2026-06-24 20:04:09.855 UTC Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36 0
no JS
2026-06-24 20:04:08.465 UTC Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36 0
no JS
2026-06-24 19:30:43.439 UTC Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36 0
no JS
2026-06-24 19:19:48.555 UTC Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36 0
no JS
2026-06-24 19:19:39.239 UTC Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36 0
no JS
2026-06-24 19:01:51.682 UTC Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.3 0
no JS
2026-06-24 18:52:21.350 UTC Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36 2
no JSJSmodule
2026-06-24 18:44:11.881 UTC Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.3 0
no JS
2026-06-24 18:23:22.299 UTC Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.61 Safari/537.36 0
no JS
2026-06-24 18:05:11.574 UTC Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 0
no JS
2026-06-24 18:05:09.711 UTC Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 1
no JSiframe
2026-06-24 17:34:30.127 UTC Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36 0
no JS
2026-06-24 17:34:28.652 UTC Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36 0
no JS
2026-06-24 17:22:30.765 UTC Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 Safari/537.36 0
no JS
2026-06-24 17:22:29.259 UTC Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 Safari/537.36 0
no JS
2026-06-24 16:53:07.928 UTC Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.36 6
no JSCSSJSmoduleimgiframe@import
← prev51–67 of 67next →

By user agent

Running counts across the last 200 homepage requests (92 distinct agents). Click one to set the filter above.

User AgentRequestsJS ran
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko)… 1 0
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:98.0) Gecko/20100101 Fire… 1 0
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:139.0) Gecko/20100101 Fir… 1 0
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko)… 1 0
meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/… 1 0
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, l… 1 0
Mozilla/5.0 (X11; U; Linux i686; rv:19.0) Gecko/20100101 Slackware/13 … 1 0
Mozilla/5.0 (X11; Linux x86_64; rv:142.0) Gecko/20100101 Firefox/142.0 1 0
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, l… 1 0
RestlessCipherBot/8.0 1 0
Mozilla/5.0 (Windows NT 11.0; Win64; x64) AppleWebKit/537.36 (KHTML, l… 1 0
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, l… 1 0
DomainArrivalsBot/0.1 (+homepage-extract; research) 1 0
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 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko)… 1 0
Mozilla/5.0 (compatible; SparixEmailScraper/1.0; +https://sparix.ai) 1 0
Mozilla/5.0 (Linux x86_64; en-US) AppleWebKit/600.9 (KHTML, like Gecko… 1 0
Python/3.13 aiohttp/3.11.10 1 0
Mozilla/5.064213590 Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (K… 1 0
DomainArrivalsBot/0.1 (+homepage-only; research) 1 0
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_2) 1 0
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, l… 1 0
Mozilla/5.0 (X11; Linux x86_64; rv:131.0) Gecko/20100101 Firefox/131.0 1 0
Mozilla/5.0 (compatible; SaaSBrowserBot/1.0; +https://saasbrowser.com/… 1 0
← prev51–75 of 92next →

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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36. 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 9 5
/llms.txt 4 1
/favicon.ico 4 4
/sitemap.xml 1 1

Requests (18 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
2026-06-26 06:30:39.059 UTC /robots.txt Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36 Edg/101.0.1210.47
2026-06-26 06:30:38.021 UTC /robots.txt Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36 Edg/101.0.1210.47
2026-06-26 03:32:26.295 UTC /llms.txt Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko; compatible; BuiltWith/1.4; rb.gy/xprgqj) Chrome/124.0.0.0 Safari/537.36 KceoQl6M (−6.0s)
2026-06-26 03:32:22.659 UTC /robots.txt Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko; compatible; BuiltWith/1.4; rb.gy/xprgqj) Chrome/124.0.0.0 Safari/537.36 KceoQl6M (−2.3s)
2026-06-26 03:02:11.763 UTC /llms.txt Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko; compatible; BuiltWith/1.4; rb.gy/xprgqj) Chrome/124.0.0.0 Safari/537.36 0bh8j7xh (−7.2s)
2026-06-26 03:02:10.731 UTC /robots.txt Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko; compatible; BuiltWith/1.4; rb.gy/xprgqj) Chrome/124.0.0.0 Safari/537.36 0bh8j7xh (−6.2s)
2026-06-26 02:32:17.620 UTC /llms.txt Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko; compatible; BuiltWith/1.4; rb.gy/xprgqj) Chrome/124.0.0.0 Safari/537.36 y9pOzav4 (−5.9s)
2026-06-26 02:32:16.521 UTC /robots.txt Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko; compatible; BuiltWith/1.4; rb.gy/xprgqj) Chrome/124.0.0.0 Safari/537.36 y9pOzav4 (−4.8s)
2026-06-25 13:30:33.132 UTC /favicon.ico Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.36 dNH4kzm8 (+8.1s)
2026-06-25 07:35:53.186 UTC /favicon.ico Mozilla/5.0101097241 Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.81 Safari/537.36
2026-06-25 06:39:27.051 UTC /llms.txt Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko; compatible; BuiltWith/1.4; rb.gy/xprgqj) Chrome/124.0.0.0 Safari/537.36 LRpaN54P (−13.5s)
2026-06-25 06:39:26.089 UTC /robots.txt Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko; compatible; BuiltWith/1.4; rb.gy/xprgqj) Chrome/124.0.0.0 Safari/537.36 LRpaN54P (−12.6s)
2026-06-25 05:47:28.359 UTC /robots.txt Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko)Chrome/121.0.0.0 Safari/537.36 g5lVl2x8 (+180ms)
2026-06-24 18:55:18.126 UTC /sitemap.xml Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36 Cf27ZY8l (−2m)
2026-06-24 18:55:15.935 UTC /robots.txt Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36 Cf27ZY8l (−2m)
2026-06-24 13:09:43.194 UTC /robots.txt Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36
2026-06-24 12:02:14.956 UTC /favicon.ico Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/E7FBAF
2026-06-22 16:07:38.641 UTC /favicon.ico Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36

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