ua-tracer
by Paul Kinlan
trace LApL0D4D
what does a user agent actually fetch, follow & run?
Trace LApL0D4D
First seen: 2026-07-21 11:09:26.294 UTC
User-Agent: Opera/9.80 (Android 4.0.4; Linux; Opera Mobi/ADR-1205181138; U; pl) Presto/2.10.254 Version/12.00
Bot verification: Not a known bot (no IP-range check applies).
What this user agent did
Directly-referenced assets:
✗ fetched CSS
✓ fetched JS
✗ fetched image
✗ fetched font (HTML)
Document-level link hints:
✗ fetched favicon
✗ fetched apple-touch-icon
✓ fetched web manifest
✗ fetched preload
✗ fetched prefetch
Second-level follows (proves it parsed the linking file):
✗ followed CSS background-image
✗ followed CSS @font-face
✗ followed manifest icon
✗ followed CSS @import
Frames (does it descend into iframes?):
✗ fetched iframe document
✗ descended into iframe (loaded inner image)
Reporting (a report-only CSP is violated by inline styles; reports can arrive via HTTP headers with no JS, or via in-page beacons):
✗ sent a CSP/Reporting report (any path)
✗ delivered via report-uri/Report-To header (no JS)
✗ delivered via in-page beacon (securitypolicyviolation / ReportingObserver)
Social embed (Open Graph / Twitter card images):
✗ fetched og:image
✗ fetched twitter:image
JavaScript execution:
✗ EXECUTED classic JS
✗ EXECUTED ES module
✗ posted client timing
Server-side request waterfall
Every request the server received for this trace, in receive order. +ms is the delta from the
homepage request.
| Received | Δ | Kind | Method | User-Agent |
|---|---|---|---|---|
| 2026-07-21 11:09:26.294 UTC | +0 ms | homepage | GET | Opera/9.80 (Android 4.0.4; Linux; Opera Mobi/ADR-1205181138; U; pl) Presto/2.10.254 Version/12.00 |
request headers (10){
"accept-charset": "utf-8",
"accept-encoding": "gzip",
"connection": "close",
"host": "uatracer.com",
"traceparent": "00-726074b08419b4eb06943966fff884f5-f8653b0de06fba38-01",
"tracestate": "",
"user-agent": "Opera/9.80 (Android 4.0.4; Linux; Opera Mobi/ADR-1205181138; U; pl) Presto/2.10.254 Version/12.00",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-726074b08419b4eb06943966fff884f5-68cf92438ff8adc0-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-21 11:09:39.446 UTC | +13152 ms | JS | GET | Mozilla/5.0 (Linux; Android 9; moto x4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.111 Mobile Safari/537.36 |
request headers (10){
"accept-charset": "utf-8",
"accept-encoding": "gzip",
"connection": "close",
"host": "uatracer.com",
"traceparent": "00-cde27f5e389708d0a59429b3d885527c-dcd145bcbf88a883-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (Linux; Android 9; moto x4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.111 Mobile Safari/537.36",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-cde27f5e389708d0a59429b3d885527c-46af7729e249e546-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-21 11:09:39.609 UTC | +13315 ms | web app manifest | GET | Mozilla/5.0 (Linux; U; Android 2.3.4; en-us; BNTV250 Build/GINGERBREAD) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Safari/533.1 |
request headers (8){
"accept-charset": "utf-8",
"accept-encoding": "gzip",
"connection": "close",
"host": "uatracer.com",
"traceparent": "00-4742ae126587c615d15026948be2e0d6-7508ab2f21058e28-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (Linux; U; Android 2.3.4; en-us; BNTV250 Build/GINGERBREAD) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Safari/533.1",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-07-21 11:09:40.145 UTC | +13851 ms | ES module | GET | Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0) |
request headers (8){
"accept-charset": "utf-8",
"accept-encoding": "gzip",
"connection": "close",
"host": "uatracer.com",
"traceparent": "00-93804c606da5f3e936773ae4ae1c1f1d-6de1d47bab6d0327-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-07-21 11:10:22.555 UTC | +56261 ms | web app manifest | GET | Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Trident/5.0) |
request headers (8){
"accept-charset": "utf-8",
"accept-encoding": "gzip",
"connection": "close",
"host": "uatracer.com",
"traceparent": "00-ce7558f2590e9578a809607abab5face-d6dc18bc6b58ab3f-01",
"tracestate": "",
"user-agent": "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Trident/5.0)",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-07-21 11:10:22.602 UTC | +56308 ms | ES module | GET | Mozilla/5.0 (compatible; Konqueror/4.1; DragonFly) KHTML/4.1.4 (like Gecko) |
request headers (8){
"accept-charset": "utf-8",
"accept-encoding": "gzip",
"connection": "close",
"host": "uatracer.com",
"traceparent": "00-2cc91f055db035f9c66875055ca45cfb-6adb092402a37bf3-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; Konqueror/4.1; DragonFly) KHTML/4.1.4 (like Gecko)",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-07-21 11:10:24.325 UTC | +58031 ms | JS | GET | Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.9 Safari/536.5 |
request headers (8){
"accept-charset": "utf-8",
"accept-encoding": "gzip",
"connection": "close",
"host": "uatracer.com",
"traceparent": "00-45bc6fb6d7f6043337070e492e31fdb9-d5a7ebfbe1d9499e-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.9 Safari/536.5",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
|
||||