trace Js0jhxub
what does a user agent actually fetch, follow & run?
Trace Js0jhxub
First seen: 2026-07-24 14:33:29.818 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:
Document-level link hints:
Second-level follows (proves it parsed the linking file):
Frames (does it descend into iframes?):
Reporting (a report-only CSP is violated by inline styles; reports can arrive via HTTP headers with no JS, or via in-page beacons):
Social embed (Open Graph / Twitter card images):
JavaScript execution:
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 |
|---|---|---|---|---|
| 2026-07-24 14:33:29.818 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=:PRFAxdXj5z9M9BdQLN+RHLSPwAvyTT6eJUPkYroBjerEPUWbgnd1hpSH3IgpXUnceE0073d2ghSTemDyf6a5AA==:",
"signature-agent": "\"https://ahrefs.com\"",
"signature-input": "sig=(\"@authority\" \"signature-agent\");created=1784903609;keyid=\"e3vpiy0B6M1Wdxnizw3dqRSgpqS6SXM2qiQ6HtUwZ5g\";alg=\"ed25519\";expires=1784903669;nonce=\"uEUDjhnxF74uTHc0QXRp9Xxy53HUXE3qRUSPj0GVuqZknYLKPNeXBp0Tr5jSRfp-yCVlEmvLg8FqvPd64ibMOw\";tag=\"web-bot-auth\"",
"traceparent": "00-276b0821d4326dd1b43a0299ce24cc20-341f6dc3eed1057d-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-07-24 14:33:32.700 UTC | +2882 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=Js0jhxub",
"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": "00-12a4630456d38cf50ecff4706c500939-6f9a21456c977fe7-01",
"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": "00-12a4630456d38cf50ecff4706c500939-941fcb0368872196-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-24 14:33:32.705 UTC | +2887 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=Js0jhxub",
"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-e3752ab0e90b2d1f812263eafb01f665-9c1777637b2001cd-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-e3752ab0e90b2d1f812263eafb01f665-15a29a82989e1d84-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-24 14:33:32.705 UTC | +2887 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=Js0jhxub",
"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": "00-8ef735c106334f4c08f2b2a70b8b8bd5-18c18e275c8c8536-01",
"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": "00-8ef735c106334f4c08f2b2a70b8b8bd5-5b1c28c097ab4662-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-24 14:33:32.706 UTC | +2888 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=Js0jhxub",
"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-e830c8c6b1ef2d5abfb71663b37f1f0e-90386193ca2bf262-01",
"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-e830c8c6b1ef2d5abfb71663b37f1f0e-3ddff7e749570321-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-24 14:33:32.706 UTC | +2888 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=Js0jhxub",
"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-a361f589c8cd9711cf663cf8d0ee87e8-6e59ebcdb1ad79a9-01",
"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-a361f589c8cd9711cf663cf8d0ee87e8-1da4eb3d58d07341-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-24 14:33:33.474 UTC | +3656 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=Js0jhxub",
"host": "uatracer.com",
"priority": "u=0",
"referer": "https://uatracer.com/r/Js0jhxub/499csPK6/style.css",
"sec-fetch-dest": "style",
"sec-fetch-mode": "no-cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-2493fef2811aa853519f673067855caa-51eca302a9aa3734-01",
"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": "00-2493fef2811aa853519f673067855caa-e23d495cdbf35ac0-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-24 14:33:35.188 UTC | +5370 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=Js0jhxub",
"host": "uatracer.com",
"origin": "https://uatracer.com",
"priority": "u=0",
"referer": "https://uatracer.com/r/Js0jhxub/499csPK6/style.css",
"sec-fetch-dest": "font",
"sec-fetch-mode": "cors",
"sec-fetch-site": "same-origin",
"traceparent": "00-d236afad4a1fd0200d9c33a55a2c97ff-e30d2d515551fd22-01",
"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-d236afad4a1fd0200d9c33a55a2c97ff-13d0b7c39f924f9e-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-24 14:33:36.587 UTC | +6769 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": "2209",
"content-type": "application/json",
"cookie": "ua-tracer-trace=Js0jhxub",
"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": "00-0ed09b5f4ee4ea6abb0beb6b0d4a6289-befd536e7da93f80-01",
"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": "00-0ed09b5f4ee4ea6abb0beb6b0d4a6289-4c2e12bf7ec7988d-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-24 14:36:03.631 UTC | +153813 ms | Open Graph image | 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=:e3uEpupS9QbiZ6SnlGPMA4HeByptfNYsmzwBxaH+gcmheLwSsgt/c35DLS9zq2N2jdZSUi35O5ziXtQXwV6NAg==:",
"signature-agent": "\"https://ahrefs.com\"",
"signature-input": "sig=(\"@authority\" \"signature-agent\");created=1784903762;keyid=\"e3vpiy0B6M1Wdxnizw3dqRSgpqS6SXM2qiQ6HtUwZ5g\";alg=\"ed25519\";expires=1784903822;nonce=\"iy55hwRkqWEDXgBGHMrRwfToaxmRhjaZEXIEqWBptl_AqUknc0Cwr7Vu9c6z5Qmd9xNVgB7zlo8rZ6UbuPJsyg\";tag=\"web-bot-auth\"",
"traceparent": "00-e2dac13e59434d676a88a5954685fcc0-a1729befbd93b1b9-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-07-24 14:36:05.033 UTC | +155215 ms | CSS | GET | Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/) |
request headers (12){
"accept": "*/*",
"accept-encoding": "deflate, gzip, br, zstd",
"host": "uatracer.com",
"signature": "sig=:zLO9VR4R8BB7ghcBWPnBrsjsUvrOgr68uImCdgjp1Be+VSB5ljOnDh9hxIh6xFsA2TroljfSj/RyXEwonj5rAg==:",
"signature-agent": "\"https://ahrefs.com\"",
"signature-input": "sig=(\"@authority\" \"signature-agent\");created=1784903764;keyid=\"e3vpiy0B6M1Wdxnizw3dqRSgpqS6SXM2qiQ6HtUwZ5g\";alg=\"ed25519\";expires=1784903824;nonce=\"tzCSaLvoAHsk0KYzQozeL6hyNm84p5k36V4w25_0AXHwlkLim-BiJlf0hgdV2Ik9nXaryoKdrOR6nAH49oynWA\";tag=\"web-bot-auth\"",
"traceparent": "00-edb27e9b18865a07341b870cfcac3dcd-d460882e9e46aa54-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-edb27e9b18865a07341b870cfcac3dcd-24e961f998523407-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-24 14:36:06.302 UTC | +156484 ms | JS | 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=:bVlfn2v/7PIFMICZOPXLaK0J9BkZMQPwKlKPJ7tplAqNKDDe9oT4qvEsMVwIrsecSiSwlt9Fe5ifatf5Lo5SAw==:",
"signature-agent": "\"https://ahrefs.com\"",
"signature-input": "sig=(\"@authority\" \"signature-agent\");created=1784903766;keyid=\"e3vpiy0B6M1Wdxnizw3dqRSgpqS6SXM2qiQ6HtUwZ5g\";alg=\"ed25519\";expires=1784903826;nonce=\"-yOz3s3L48oj4Gfb3WrLwIZvcM9Ij7fd-G4evPj4jchypKM6qtXgIUBsUsFSA5D0_VOTJZZvRus49P3FYsescQ\";tag=\"web-bot-auth\"",
"traceparent": "00-95f2ac03db5c5fd3e9743d05a2ed4fb1-c8a0fab1a6680625-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
|
||||
| 2026-07-24 14:36:07.745 UTC | +157927 ms | ES module | GET | Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/) |
request headers (12){
"accept": "*/*",
"accept-encoding": "deflate, gzip, br, zstd",
"host": "uatracer.com",
"signature": "sig=:jgXa4JCrcYcXPj16ThN6jXgeu6eywFGS98ifHBcgYswch5NICfv9ol0SSkEz5Q52+Gw9XF9ToINrtjFLkLh8Ag==:",
"signature-agent": "\"https://ahrefs.com\"",
"signature-input": "sig=(\"@authority\" \"signature-agent\");created=1784903767;keyid=\"e3vpiy0B6M1Wdxnizw3dqRSgpqS6SXM2qiQ6HtUwZ5g\";alg=\"ed25519\";expires=1784903827;nonce=\"p3jqct8dbhyllt9Wtr-i941lg9kBrEGNBNlIMVLEhptX0CPZLpdIeoLX36st9WUFnsqU4_TrjW_xkSC4GNQmuA\";tag=\"web-bot-auth\"",
"traceparent": "00-924cfbf200c19ace09b47f1cb38c8ac2-6e9fdf0c4532241d-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-924cfbf200c19ace09b47f1cb38c8ac2-3aaeeeaac27d1f3c-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-24 14:36:09.195 UTC | +159377 ms | image | GET | Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/) |
request headers (12){
"accept": "*/*",
"accept-encoding": "deflate, gzip, br, zstd",
"host": "uatracer.com",
"signature": "sig=:aBepE0hmIrbkUkMC7TMd1DLjp3hjRzTftn3wNWXkyOmBT1bJezuN3pLE3k6fCqxI4Dng/TvWPfWhYLFm6P9tCg==:",
"signature-agent": "\"https://ahrefs.com\"",
"signature-input": "sig=(\"@authority\" \"signature-agent\");created=1784903769;keyid=\"e3vpiy0B6M1Wdxnizw3dqRSgpqS6SXM2qiQ6HtUwZ5g\";alg=\"ed25519\";expires=1784903829;nonce=\"GfKFB3yxM25ST4u7WVoCyGRyLLxQyw7QmkLmq5UxnzqZ0KIgwHfGcDHwhDDx4kmSaZdDl1RyUnKTRThJ_F_B9A\";tag=\"web-bot-auth\"",
"traceparent": "00-56cb0d470c9a499dcd11a938e134b935-8fd3153648affb90-01",
"tracestate": "",
"user-agent": "Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)",
"via": "HTTP/2 ord.vultr.prod.deno-cluster.net",
"x-deno-userspace-traceparent": "00-56cb0d470c9a499dcd11a938e134b935-5e12c6a702abd38c-01",
"x-deno-userspace-tracestate": ""
}
|
||||
| 2026-07-24 22:11:35.921 UTC | +27486103 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": "00-714e29e8a4082faeaa5290aa3ab9a9d4-044f9e0103b94752-01",
"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"
}
|
||||
| 2026-07-24 22:29:18.913 UTC | +28549095 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": "00-655dca977134eacc3fd6ad2d0146f388-8a0808f9015d2e9d-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"
}
|
||||
| 2026-07-24 22:51:49.265 UTC | +29899447 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": "00-168ced37d42f2f945c7b1363556f08da-e71db06c557cac6d-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"
}
|
||||
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 | 1533ms | ||
| link | 4ms | 2ms | ||
| img | 4ms | 3ms | ||
| link | 4ms | 1857ms | ||
| script | 4ms | 2190ms | ||
| script | 4ms | 2870ms | ||
| link | 5ms | 1ms | ||
| iframe | 7ms | 2526ms | ||
| css | 1538ms | 1739ms | ||
| css | 3277ms | 11ms | ||
| css | 3277ms | 757ms | ||
| img | 3289ms | 1ms | ||
| img | 3290ms | 1ms |