ua-tracer
by Paul Kinlan
trace 9t5Qll5A
what does a user agent actually fetch, follow & run?
Trace 9t5Qll5A
First seen: 2026-07-06 14:45:44.088 UTC
User-Agent: Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)
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 |
|---|---|---|---|---|
| 2026-07-06 14:45:44.088 UTC | +0 ms | homepage | GET | Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/) |
request headers (10){
"accept": "*/*",
"accept-encoding": "deflate, gzip, br, zstd",
"host": "uatracer.com",
"signature": "sig=:IjkZQ+k/f1e2GvsseNoOso00Nq353vNQ3DvAyMwEC02OHbV5y7wHtaiQE7Qig0Cg7d0iQdcqifb+6lfC7xuXCA==:",
"signature-agent": "\"https://ahrefs.com\"",
"signature-input": "sig=(\"@authority\" \"signature-agent\");created=1783349143;keyid=\"e3vpiy0B6M1Wdxnizw3dqRSgpqS6SXM2qiQ6HtUwZ5g\";alg=\"ed25519\";expires=1783349203;nonce=\"rGv3x13Pz2BgL8mqSXzqo6uvYOUYzQu5S81TMYjIsAAj8OZgXRrB-SsDbnO-n-Rt6-GRRZE6o2rK7Z7UcqttBw\";tag=\"web-bot-auth\"",
"traceparent": "00-9b179fbbf9b735073a0b1ebbdd19b35c-3a97fa21671b569f-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-07-06 14:45:46.919 UTC | +2831 ms | CSS | GET | Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/) |
request headers (15){
"accept": "text/css,*/*;q=0.1",
"accept-encoding": "gzip, deflate, br, zstd",
"cookie": "ua-tracer-trace=9t5Qll5A",
"host": "uatracer.com",
"priority": "u=0",
"referer": "https://uatracer.com/",
"sec-fetch-dest": "style",
"sec-fetch-mode": "no-cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-000629c72863ace8355accd12ff4d89e-621909f68b322ec3-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)",
"via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-000629c72863ace8355accd12ff4d89e-443a51a64e872625-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-06 14:45:46.922 UTC | +2834 ms | iframe document | GET | Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/) |
request headers (16){
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
"accept-encoding": "gzip, deflate, br, zstd",
"cookie": "ua-tracer-trace=9t5Qll5A",
"host": "uatracer.com",
"priority": "u=0, i",
"referer": "https://uatracer.com/",
"sec-fetch-dest": "iframe",
"sec-fetch-mode": "navigate",
"sec-fetch-site": "same-origin",
"traceparent": "00-3e1c63a7204ce393ed75a9d6f2d824b3-a8f1f97c9671bd01-01",
"tracestate": "",
"upgrade-insecure-requests": "1",
"user-agent": "Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)",
"via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-3e1c63a7204ce393ed75a9d6f2d824b3-8b77a9bad2cde330-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-06 14:45:46.923 UTC | +2835 ms | JS | GET | Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/) |
request headers (15){
"accept": "*/*",
"accept-encoding": "gzip, deflate, br, zstd",
"cookie": "ua-tracer-trace=9t5Qll5A",
"host": "uatracer.com",
"priority": "u=1",
"referer": "https://uatracer.com/",
"sec-fetch-dest": "script",
"sec-fetch-mode": "no-cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-7dd7f9c009fa51c1a6d88ee10de55ff2-b56fdf623e35d296-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)",
"via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-7dd7f9c009fa51c1a6d88ee10de55ff2-ab3b0b7740ef17a4-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-06 14:45:46.924 UTC | +2836 ms | ES module | GET | Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/) |
request headers (16){
"accept": "*/*",
"accept-encoding": "gzip, deflate, br, zstd",
"cookie": "ua-tracer-trace=9t5Qll5A",
"host": "uatracer.com",
"origin": "https://uatracer.com",
"priority": "u=1",
"referer": "https://uatracer.com/",
"sec-fetch-dest": "script",
"sec-fetch-mode": "cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-4d64bc1e25256f28f5c755f38cdf6660-0fe97ff3c22d0fe7-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)",
"via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-4d64bc1e25256f28f5c755f38cdf6660-5decfe018e7e903f-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-06 14:45:46.926 UTC | +2838 ms | font (HTML) | GET | Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/) |
request headers (16){
"accept": "*/*",
"accept-encoding": "gzip, deflate, br, zstd",
"cookie": "ua-tracer-trace=9t5Qll5A",
"host": "uatracer.com",
"origin": "https://uatracer.com",
"priority": "u=1",
"referer": "https://uatracer.com/",
"sec-fetch-dest": "font",
"sec-fetch-mode": "cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-68bf35423b8a74234df28eb8fc1ade02-8db02fd678927a59-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)",
"via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-68bf35423b8a74234df28eb8fc1ade02-a4678c97b91e454c-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-06 14:45:47.629 UTC | +3541 ms | CSS @import (nested stylesheet) | GET | Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/) |
request headers (15){
"accept": "text/css,*/*;q=0.1",
"accept-encoding": "gzip, deflate, br, zstd",
"cookie": "ua-tracer-trace=9t5Qll5A",
"host": "uatracer.com",
"priority": "u=0",
"referer": "https://uatracer.com/r/9t5Qll5A/5ivmOY1m/style.css",
"sec-fetch-dest": "style",
"sec-fetch-mode": "no-cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-1d7691ace62b3031d6903ef4b1b563f0-39c9a67df2cd7fb6-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)",
"via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-1d7691ace62b3031d6903ef4b1b563f0-41860f6782381496-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-06 14:45:49.359 UTC | +5271 ms | CSS @font-face | GET | Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/) |
request headers (16){
"accept": "*/*",
"accept-encoding": "gzip, deflate, br, zstd",
"cookie": "ua-tracer-trace=9t5Qll5A",
"host": "uatracer.com",
"origin": "https://uatracer.com",
"priority": "u=0",
"referer": "https://uatracer.com/r/9t5Qll5A/5ivmOY1m/style.css",
"sec-fetch-dest": "font",
"sec-fetch-mode": "cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-31ae1158f59533571e8d8b7515139f33-0582b3aa11f83192-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)",
"via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-31ae1158f59533571e8d8b7515139f33-2a44d7c41b66aed7-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-06 14:45:50.714 UTC | +6626 ms | client timing POST | POST | Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/) |
request headers (18){
"accept": "*/*",
"accept-encoding": "gzip, deflate, br, zstd",
"content-length": "2203",
"content-type": "application/json",
"cookie": "ua-tracer-trace=9t5Qll5A",
"host": "uatracer.com",
"origin": "https://uatracer.com",
"priority": "u=4, i",
"referer": "https://uatracer.com/",
"sec-fetch-dest": "empty",
"sec-fetch-mode": "cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-a7e30554b41f1721dcb9bee2c11153d6-b8e2dc5b8185e5ad-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)",
"via": "HTTP/2 ams.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-a7e30554b41f1721dcb9bee2c11153d6-29d387173e82e652-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-07 02:45:55.842 UTC | +43211754 ms | iframe document | GET | Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1 |
request headers (12){
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
"accept-encoding": "gzip",
"accept-language": "zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7",
"cache-control": "no-cache",
"connection": "keep-alive, close",
"host": "uatracer.com",
"pragma": "no-cache",
"traceparent": "00-a4cccb206a466b9abfe76d5ba0aaecf7-fe03f5af6975bd07-01",
"tracestate": "",
"upgrade-insecure-requests": "1",
"user-agent": "Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1",
"via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-07-12 21:53:26.138 UTC | +544062050 ms | iframe document | GET | Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1 |
request headers (12){
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
"accept-encoding": "gzip",
"accept-language": "zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7",
"cache-control": "no-cache",
"connection": "keep-alive, close",
"host": "uatracer.com",
"pragma": "no-cache",
"traceparent": "00-511134a6168dd28fec1669f1bf82019e-d1e3e0aefbe73e0d-01",
"tracestate": "",
"upgrade-insecure-requests": "1",
"user-agent": "Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1",
"via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-07-15 17:12:24.184 UTC | +786400096 ms | CSS background-image | GET | Python/3.12 aiohttp/3.12.15 |
request headers (7){
"accept": "*/*",
"accept-encoding": "gzip, deflate, br",
"host": "uatracer.com",
"traceparent": "00-8100f4ae321eed22b9ce740ae1deee63-e8f417a9779c855b-01",
"tracestate": "",
"user-agent": "Python/3.12 aiohttp/3.12.15",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-07-15 17:12:24.184 UTC | +786400096 ms | image | GET | Python/3.12 aiohttp/3.12.15 |
request headers (7){
"accept": "*/*",
"accept-encoding": "gzip, deflate, br",
"host": "uatracer.com",
"traceparent": "00-658ef179bed90a1de3cf92c6447396ef-d9db25bd12981fa5-01",
"tracestate": "",
"user-agent": "Python/3.12 aiohttp/3.12.15",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-07-15 17:12:24.235 UTC | +786400147 ms | prefetch | GET | Python/3.12 aiohttp/3.12.15 |
request headers (9){
"accept": "*/*",
"accept-encoding": "gzip, deflate, br",
"host": "uatracer.com",
"traceparent": "00-1a2d911e8c47adc33e667cf86b7e3f9f-de881b5006228dea-01",
"tracestate": "",
"user-agent": "Python/3.12 aiohttp/3.12.15",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-1a2d911e8c47adc33e667cf86b7e3f9f-656f8672cf82328a-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-15 17:12:24.259 UTC | +786400171 ms | preload (image) | GET | Python/3.12 aiohttp/3.12.15 |
request headers (9){
"accept": "*/*",
"accept-encoding": "gzip, deflate, br",
"host": "uatracer.com",
"traceparent": "00-b77f7b061573578fc0ea28c6f1985451-82c7774a88cec8ec-01",
"tracestate": "",
"user-agent": "Python/3.12 aiohttp/3.12.15",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-b77f7b061573578fc0ea28c6f1985451-4e9eab19c3cf80ba-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-27 17:10:17.013 UTC | +1823072925 ms | CSS @font-face | GET | Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1 |
request headers (12){
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
"accept-encoding": "gzip",
"accept-language": "zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7",
"cache-control": "no-cache",
"connection": "keep-alive, close",
"host": "uatracer.com",
"pragma": "no-cache",
"traceparent": "00-e437ffd4345fe6d82c5929f02e797857-a91b55c227935c9a-01",
"tracestate": "",
"upgrade-insecure-requests": "1",
"user-agent": "Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1",
"via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-08-07 14:42:58.793 UTC | +2764634705 ms | preload (image) | GET | Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36 |
request headers (10){
"accept": "image/avif,image/webp,image/png,image/svg+xml,image/*;q=0.8,*/*;q=0.5",
"accept-encoding": "gzip, deflate, br",
"connection": "close",
"host": "uatracer.com",
"traceparent": "00-7a463e56ca5b4e6f3ea814ce21a6e569-43aa428f5b24c82d-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-7a463e56ca5b4e6f3ea814ce21a6e569-ab814c7b6d1b40e2-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-08-07 14:42:58.795 UTC | +2764634707 ms | CSS background-image | GET | Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36 |
request headers (10){
"accept": "image/avif,image/webp,image/png,image/svg+xml,image/*;q=0.8,*/*;q=0.5",
"accept-encoding": "gzip, deflate, br",
"connection": "close",
"host": "uatracer.com",
"traceparent": "00-130acc397802f7e0b7e242924117ebf9-4cfa618db9bdf0dd-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-130acc397802f7e0b7e242924117ebf9-2de8611e9a32d3a7-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-08-07 14:42:58.798 UTC | +2764634710 ms | image | GET | Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36 |
request headers (10){
"accept": "image/avif,image/webp,image/png,image/svg+xml,image/*;q=0.8,*/*;q=0.5",
"accept-encoding": "gzip, deflate, br",
"connection": "close",
"host": "uatracer.com",
"traceparent": "00-6065d1684b71acb9a6872f075bad7862-b37737139110da00-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-6065d1684b71acb9a6872f075bad7862-64f478b0f17b632e-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-08-07 14:42:58.817 UTC | +2764634729 ms | JS executed beacon | GET | Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36 |
request headers (10){
"accept": "image/avif,image/webp,image/png,image/svg+xml,image/*;q=0.8,*/*;q=0.5",
"accept-encoding": "gzip, deflate, br",
"connection": "close",
"host": "uatracer.com",
"traceparent": "00-bb79ee08f5888caa1a3b162dda089fb6-8337b3ae55d6925c-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-bb79ee08f5888caa1a3b162dda089fb6-e1267ad30bfd734f-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-08-07 14:42:58.819 UTC | +2764634731 ms | prefetch | GET | Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36 |
request headers (10){
"accept": "image/avif,image/webp,image/png,image/svg+xml,image/*;q=0.8,*/*;q=0.5",
"accept-encoding": "gzip, deflate, br",
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"host": "uatracer.com",
"traceparent": "00-d393fa6758d5f971e53fd98dce785643-c4e1c0fe9702aa07-01",
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"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
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"x-deno-userspace-tracestate": ""
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|
||||
| 2026-08-07 14:42:58.827 UTC | +2764634739 ms | ES module executed | GET | Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36 |
request headers (10){
"accept": "image/avif,image/webp,image/png,image/svg+xml,image/*;q=0.8,*/*;q=0.5",
"accept-encoding": "gzip, deflate, br",
"connection": "close",
"host": "uatracer.com",
"traceparent": "00-abf539d268abc4d1343104dc531ace28-8bb2fffc3f659338-01",
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"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-abf539d268abc4d1343104dc531ace28-bbbaef98a8d177aa-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-08-09 01:08:12.462 UTC | +2888548374 ms | font (HTML) | GET | Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1 |
request headers (12){
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
"accept-encoding": "gzip",
"accept-language": "zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7",
"cache-control": "no-cache",
"connection": "keep-alive, close",
"host": "uatracer.com",
"pragma": "no-cache",
"traceparent": "00-101038236da9ea3842c28e1edfb0321b-868af2556ee18e9a-01",
"tracestate": "",
"upgrade-insecure-requests": "1",
"user-agent": "Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1",
"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-08-09 01:18:36.575 UTC | +2889172487 ms | CSS @font-face | GET | Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1 |
request headers (12){
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
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"accept-language": "zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7",
"cache-control": "no-cache",
"connection": "keep-alive, close",
"host": "uatracer.com",
"pragma": "no-cache",
"traceparent": "00-39a712857495e14013c9e343a2e3c1f7-f5de74c600fdf94b-01",
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"via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-08-09 01:29:45.537 UTC | +2889841449 ms | iframe document | GET | Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1 |
request headers (12){
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
"accept-encoding": "gzip",
"accept-language": "zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7",
"cache-control": "no-cache",
"connection": "keep-alive, close",
"host": "uatracer.com",
"pragma": "no-cache",
"traceparent": "00-dc69682f5a9f214afe524d23166185ec-de87a79b539559d7-01",
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"upgrade-insecure-requests": "1",
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"via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-08-14 05:08:20.963 UTC | +3334956875 ms | prefetch | GET | Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36 |
request headers (7){
"accept-encoding": "gzip,deflate",
"connection": "close",
"host": "uatracer.com",
"traceparent": "00-aa3e59d40c6fdfde71e7f0ae6e166022-3b10952e8f79e05a-01",
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"user-agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36",
"via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-08-14 06:11:52.842 UTC | +3338768754 ms | image | GET | Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36 |
request headers (7){
"accept-encoding": "gzip,deflate",
"connection": "close",
"host": "uatracer.com",
"traceparent": "00-ffbc2731601834c4a57f8a0ff08b456c-2166257f781509e0-01",
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"user-agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36",
"via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-08-14 11:23:45.293 UTC | +3357481205 ms | preload (image) | GET | Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36 |
request headers (7){
"accept-encoding": "gzip,deflate",
"connection": "close",
"host": "uatracer.com",
"traceparent": "00-aae46e190b9ac4f559cbff5fdc6c7b9a-9a96f655e626acb9-01",
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"user-agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36",
"via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-08-14 11:25:05.183 UTC | +3357561095 ms | iframe document | GET | Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36 |
request headers (9){
"accept-encoding": "gzip,deflate",
"connection": "close",
"host": "uatracer.com",
"traceparent": "00-cbc9ba5ff9edc1e32b77ac37937c6a12-02472e510897080e-01",
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"via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-cbc9ba5ff9edc1e32b77ac37937c6a12-bcd83449bd1dd394-01",
"x-deno-userspace-tracestate": ""
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|
||||
| 2026-08-14 11:25:07.090 UTC | +3357563002 ms | image inside iframe | GET | Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36 |
request headers (9){
"accept-encoding": "gzip,deflate",
"connection": "close",
"host": "uatracer.com",
"traceparent": "00-ef572fd71e7f7d240c8eb949fbf81a89-5ad3263a1514752e-01",
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"via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-ef572fd71e7f7d240c8eb949fbf81a89-802a96d7cdba19f9-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-08-14 13:00:29.220 UTC | +3363285132 ms | CSS background-image | GET | Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36 |
request headers (9){
"accept-encoding": "gzip,deflate",
"connection": "close",
"host": "uatracer.com",
"traceparent": "00-717a32240b3221b9880b84fb2bddb28d-20d4a801111104a9-01",
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"user-agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36",
"via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-717a32240b3221b9880b84fb2bddb28d-e7714420e7e247d4-01",
"x-deno-userspace-tracestate": ""
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|
||||
| 2026-08-14 22:45:57.032 UTC | +3398412944 ms | JS executed beacon | GET | Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36 |
request headers (9){
"accept-encoding": "gzip,deflate",
"connection": "close",
"host": "uatracer.com",
"traceparent": "00-db52dc9170112fd12d08a09cdd47cd33-514c90f667235360-01",
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"via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-db52dc9170112fd12d08a09cdd47cd33-bb4ed0c4b6fa79ff-01",
"x-deno-userspace-tracestate": ""
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|
||||
| 2026-08-15 01:53:05.096 UTC | +3409641008 ms | ES module executed | GET | Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36 |
request headers (7){
"accept-encoding": "gzip,deflate",
"connection": "close",
"host": "uatracer.com",
"traceparent": "00-16f7e3bfdca81873f3e322918d6c16db-3502d76c8acf8d1f-01",
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"user-agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36",
"via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-08-16 05:17:10.376 UTC | +3508286288 ms | iframe document | GET | Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1 |
request headers (12){
"accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
"accept-encoding": "gzip",
"accept-language": "zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7",
"cache-control": "no-cache",
"connection": "keep-alive, close",
"host": "uatracer.com",
"pragma": "no-cache",
"traceparent": "00-491871af7f87c36c563239b04345b908-52219c74260b4b22-01",
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"upgrade-insecure-requests": "1",
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"via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net"
}
|
||||
Client-side resource waterfall
Reported by performance.getEntriesByType('resource') after JS ran in the UA. This proves a real
browser-grade engine, not just a downloader.
| Resource | Initiator | Start | Duration | Timeline |
|---|---|---|---|---|
| link | 4ms | 3ms | ||
| link | 4ms | 1261ms | ||
| link | 4ms | 2633ms | ||
| img | 4ms | 3ms | ||
| script | 4ms | 1580ms | ||
| script | 4ms | 1929ms | ||
| link | 6ms | 2ms | ||
| iframe | 7ms | 2280ms | ||
| css | 1266ms | 1705ms | ||
| img | 2972ms | 0ms | ||
| css | 2973ms | 12ms | ||
| css | 2973ms | 777ms | ||
| img | 2985ms | 1ms |