ua-tracer by Paul Kinlan

trace ttiPJ6Jq

ua-tracer

what does a user agent actually fetch, follow & run?

← all traces

Trace ttiPJ6Jq

First seen: 2026-10-14 15:46:08.827 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.

ReceivedΔKindMethodUser-Agent
2026-10-14 15:46:08.827 UTC +0 ms homepage 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=:U/2K/3Y8huE1LNy1QPDTQUeJXhhgYMrYgz0PXrKC7LAAJm7WXAsDmbo1zT1vGXJyXln2p72V98kFOZbrR/kBDw==:",
  "signature-agent": "\"https://ahrefs.com\"",
  "signature-input": "sig=(\"@authority\" \"signature-agent\");created=1791992768;keyid=\"e3vpiy0B6M1Wdxnizw3dqRSgpqS6SXM2qiQ6HtUwZ5g\";alg=\"ed25519\";expires=1791992828;nonce=\"9k5ADrgwG9bi6gqF1NAQdfXutpNv8RpA8emain3fTcM7pzw99Nn7cgoANuhskuOMeqrKOu8kppzyHYHi4aCDhQ\";tag=\"web-bot-auth\"",
  "traceparent": "00-4cd324c3178f297f23936c0673b2b5ed-c7856aac744209f0-01",
  "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": "00-4cd324c3178f297f23936c0673b2b5ed-cd2f05fb3f7d8303-01",
  "x-deno-userspace-tracestate": ""
}
2026-10-14 15:46:09.906 UTC +1079 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": "[redacted]",
  "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": "00-0ee3362784180159eca590e2d1cf4ac6-e8ea48966ed4b806-01",
  "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": "00-0ee3362784180159eca590e2d1cf4ac6-fa5d0534a0d8b257-01",
  "x-deno-userspace-tracestate": ""
}
2026-10-14 15:46:09.908 UTC +1081 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": "[redacted]",
  "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": "00-32f6d4ced1404767487505f0ff598aa1-20a3895bdbc34e71-01",
  "tracestate": "",
  "upgrade-insecure-requests": "1",
  "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": "00-32f6d4ced1404767487505f0ff598aa1-95a4b41a55ce4982-01",
  "x-deno-userspace-tracestate": ""
}
2026-10-14 15:46:09.908 UTC +1081 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": "[redacted]",
  "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": "00-3f0c81a335d69901689203ceb7c7afc8-2050d782484b32ca-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": "00-3f0c81a335d69901689203ceb7c7afc8-c17fb84b8dd377f7-01",
  "x-deno-userspace-tracestate": ""
}
2026-10-14 15:46:09.914 UTC +1087 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": "[redacted]",
  "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": "00-21327ae6572c2e8127d9a4a9ac729436-03b894fb3f8fe27e-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": "00-21327ae6572c2e8127d9a4a9ac729436-f05be275481a87ca-01",
  "x-deno-userspace-tracestate": ""
}
2026-10-14 15:46:09.914 UTC +1087 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": "[redacted]",
  "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": "00-0b2384afe560f415ffc860c1c05c49c7-c5a1959d0bfa5365-01",
  "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": "00-0b2384afe560f415ffc860c1c05c49c7-57bb84cd46afb7ed-01",
  "x-deno-userspace-tracestate": ""
}
2026-10-14 15:46:10.053 UTC +1226 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": "[redacted]",
  "host": "uatracer.com",
  "priority": "u=0",
  "referer": "https://uatracer.com/r/ttiPJ6Jq/iC8A4M3x/style.css",
  "sec-fetch-dest": "style",
  "sec-fetch-mode": "no-cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-50bc24daeb7b539b384a4ff1bef87fa6-dd74803cd4c0ab31-01",
  "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": "00-50bc24daeb7b539b384a4ff1bef87fa6-e13e7535dc09a56f-01",
  "x-deno-userspace-tracestate": ""
}
2026-10-14 15:46:10.143 UTC +1316 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": "[redacted]",
  "host": "uatracer.com",
  "origin": "https://uatracer.com",
  "priority": "u=0",
  "referer": "https://uatracer.com/r/ttiPJ6Jq/iC8A4M3x/style.css",
  "sec-fetch-dest": "font",
  "sec-fetch-mode": "cors",
  "sec-fetch-site": "same-origin",
  "traceparent": "00-b7708f2bdf3c79fa581445e6a50c2a7a-0bd24eba53a1ace9-01",
  "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-b7708f2bdf3c79fa581445e6a50c2a7a-e60ad4afe0347ce4-01",
  "x-deno-userspace-tracestate": ""
}
2026-10-14 15:50:16.738 UTC +247911 ms JS 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=:kiO12pFwoQNq+9Pijqqk+yXFCoCR8lhno7nmQDYeKYyX8orWovOfBJOwUQt9JskrWETxm35Jd2nOnbGZ5q2YAg==:",
  "signature-agent": "\"https://ahrefs.com\"",
  "signature-input": "sig=(\"@authority\" \"signature-agent\");created=1791993016;keyid=\"e3vpiy0B6M1Wdxnizw3dqRSgpqS6SXM2qiQ6HtUwZ5g\";alg=\"ed25519\";expires=1791993076;nonce=\"v5yZnwR4lBAp0YjCeF7oEvFOyVbbjmt794sBi0Wp6nDRWm6ZQA3c3MD4aBXHWc9JKzBhKIOQC2WgpuNeJVFKwg\";tag=\"web-bot-auth\"",
  "traceparent": "00-c7342c583c25b7385fbdfe9b056f52c9-91a0451c7081d6ee-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-c7342c583c25b7385fbdfe9b056f52c9-2b116a617035eaf6-01",
  "x-deno-userspace-tracestate": ""
}
2026-10-14 15:50:17.749 UTC +248922 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=:C8h02tt57Gzj9d2gDzsOCEL+slAjiW7qw/rjPCq2Qos2Gt1vguHg5Q71bC+EMYCqkT+YdSmPZwjJF2sWz/QPDw==:",
  "signature-agent": "\"https://ahrefs.com\"",
  "signature-input": "sig=(\"@authority\" \"signature-agent\");created=1791993017;keyid=\"e3vpiy0B6M1Wdxnizw3dqRSgpqS6SXM2qiQ6HtUwZ5g\";alg=\"ed25519\";expires=1791993077;nonce=\"qrcxslT938T7ObbzEV5o5dzGTYx3r9z2xkbsoabTVOVD7KKKSAW4C69oyC0Lp5rkEnfFRh4zi27nINVFTepwWQ\";tag=\"web-bot-auth\"",
  "traceparent": "00-392af1d350bac6a2544bdae4f14becec-787a8ceb1d4ae083-01",
  "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": "00-392af1d350bac6a2544bdae4f14becec-ebe7c3003e3c9844-01",
  "x-deno-userspace-tracestate": ""
}
2026-10-14 15:50:18.744 UTC +249917 ms Open Graph 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=:aR98hm9IfwLQUbHJwjPmHpX9vvvc9BfKhcVhC0bzpxNg4NhscNamhdYT1vCAokPFf1TYkbeow4i2O5BKObNOBA==:",
  "signature-agent": "\"https://ahrefs.com\"",
  "signature-input": "sig=(\"@authority\" \"signature-agent\");created=1791993018;keyid=\"e3vpiy0B6M1Wdxnizw3dqRSgpqS6SXM2qiQ6HtUwZ5g\";alg=\"ed25519\";expires=1791993078;nonce=\"8BlfJQG1uwJ153aLFtPmWO2s6KWgZjEmpyDn7OTxF2L6kUn8uHlNalHNiqhbnGrLlVl4G3o-kcJEPoiBFkhQhg\";tag=\"web-bot-auth\"",
  "traceparent": "00-f459ed2cb2fb1609c13fb8cc222a0742-8de579f23877e239-01",
  "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-f459ed2cb2fb1609c13fb8cc222a0742-66db0474ced0b79c-01",
  "x-deno-userspace-tracestate": ""
}
2026-10-14 15:50:19.858 UTC +251031 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=:6ti4pcQsXNFpctBxY4n4dzjPl23rmOxL6yuMjLkNKjDz3cXynBWLyHuG/9hzQtk3oM+RfJrhqpDy21Hsh8yYCQ==:",
  "signature-agent": "\"https://ahrefs.com\"",
  "signature-input": "sig=(\"@authority\" \"signature-agent\");created=1791993019;keyid=\"e3vpiy0B6M1Wdxnizw3dqRSgpqS6SXM2qiQ6HtUwZ5g\";alg=\"ed25519\";expires=1791993079;nonce=\"kZQLFNR5LtJIolHQYT8pkno_EKKeqo7RL5cwGkAoGGfZ50mxdYwIOYeosmsxjzBpkjSva66Hkzgf0H6CykU9pg\";tag=\"web-bot-auth\"",
  "traceparent": "00-d1c4ce09f416ca7f3a80a831db53a44e-ac506ad5f7bf0b9a-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-d1c4ce09f416ca7f3a80a831db53a44e-0a41aa0ea0be50ff-01",
  "x-deno-userspace-tracestate": ""
}
2026-10-14 15:50:20.942 UTC +252115 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=:ls/ryqgWA9tyrrTkIh6rNq9HI/cYHm1hRKOUWxZDKPNgzh6CqRzEog17SZBiuPorKcJinHY0JVEAA45h9QXTDQ==:",
  "signature-agent": "\"https://ahrefs.com\"",
  "signature-input": "sig=(\"@authority\" \"signature-agent\");created=1791993020;keyid=\"e3vpiy0B6M1Wdxnizw3dqRSgpqS6SXM2qiQ6HtUwZ5g\";alg=\"ed25519\";expires=1791993080;nonce=\"ZqlRSraXU946zfo4EfuhWwQrW4xJNhvZdM7iB-M9h4ac9doOH7lZJrZTmf2IQUqE4iLm2tTZ26dY2P0DRFsLaw\";tag=\"web-bot-auth\"",
  "traceparent": "00-3f8169cc7b1585facc8af3bf0b9351f2-483ef8c215644c65-01",
  "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": "00-3f8169cc7b1585facc8af3bf0b9351f2-d7518716ef70596d-01",
  "x-deno-userspace-tracestate": ""
}