ua-tracer by Paul Kinlan

trace zGabKJ8D

ua-tracer

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

← all traces

Trace zGabKJ8D

First seen: 2026-07-03 04:15:19.226 UTC
User-Agent: Ruby
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
2026-07-03 04:15:19.226 UTC +0 ms homepage GET Ruby
request headers (7) 
{
  "accept": "*/*",
  "accept-encoding": "gzip;q=1.0,deflate;q=0.6,identity;q=0.3",
  "host": "uatracer.com",
  "traceparent": "00-8139551c33f5797e77e40d82c943bfe3-89dbc7f547ceebb3-01",
  "tracestate": "",
  "user-agent": "Ruby",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
2026-07-03 04:15:21.141 UTC +1915 ms Open Graph image GET Down/5.4.2
request headers (7) 
{
  "accept": "*/*",
  "accept-encoding": "gzip;q=1.0,deflate;q=0.6,identity;q=0.3",
  "host": "uatracer.com",
  "traceparent": "00-67f9619f6715b617cf2270a4aa7bc7cd-6fb9d995e794983a-01",
  "tracestate": "",
  "user-agent": "Down/5.4.2",
  "via": "HTTP/1.1 ams.vultr.prod.deno-cluster.net"
}
2026-07-03 08:00:06.267 UTC +13487041 ms favicon GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.81 Safari/537.36
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;q=0.8",
  "cache-control": "no-cache",
  "connection": "close",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "referer": "https://www.hazumi.news/",
  "traceparent": "00-951e8cde764c9107ede11e145d2d40e7-1557047ce806fd95-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.81 Safari/537.36",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net"
}
2026-07-03 08:11:24.796 UTC +14165570 ms Open Graph image GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36
request headers (14) 
{
  "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;q=0.8",
  "cache-control": "no-cache",
  "connection": "close",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "referer": "https://www.hazumi.news/",
  "traceparent": "00-56dc523ea5e9ad598328742f32c5ed6b-f5f2b77cbf99a9d5-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-56dc523ea5e9ad598328742f32c5ed6b-7d15c3b363e98ebe-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-24 10:51:23.608 UTC +1838164382 ms Open Graph image GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36
request headers (14) 
{
  "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;q=0.8",
  "cache-control": "no-cache",
  "connection": "close",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "referer": "https://www.hazumi.news/",
  "traceparent": "00-71e4d057a28ffc826528ff200106ccdf-e84a93acc70c3a69-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-71e4d057a28ffc826528ff200106ccdf-09b7ab43adbbcd4f-01",
  "x-deno-userspace-tracestate": ""
}
2026-07-27 11:14:55.611 UTC +2098776385 ms Open Graph image GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.81 Safari/537.36
request headers (14) 
{
  "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;q=0.8",
  "cache-control": "no-cache",
  "connection": "close",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "referer": "https://www.hazumi.news/",
  "traceparent": "00-bd5d00f391031ed955147d3ae65d1a8a-30356de1466286d5-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.81 Safari/537.36",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-bd5d00f391031ed955147d3ae65d1a8a-a2e1035f37d690b4-01",
  "x-deno-userspace-tracestate": ""
}
2026-08-09 07:12:16.999 UTC +3207417773 ms Open Graph image GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36
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;q=0.8",
  "cache-control": "no-cache",
  "connection": "close",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "referer": "https://www.hazumi.news/",
  "traceparent": "00-668eaa6f1cba9d3552c4028715640219-f83646503a3acb54-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net"
}
2026-08-15 05:45:30.752 UTC +3720611526 ms Open Graph image GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
request headers (14) 
{
  "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;q=0.8",
  "cache-control": "no-cache",
  "connection": "close",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "referer": "https://www.hazumi.news/",
  "traceparent": "00-550bed942068832fa3539f96f99db0c9-a643bae029234de0-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-550bed942068832fa3539f96f99db0c9-edefa65e39787d39-01",
  "x-deno-userspace-tracestate": ""
}
2026-08-27 15:10:06.553 UTC +4791287327 ms Open Graph image GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36
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;q=0.8",
  "cache-control": "no-cache",
  "connection": "close",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "referer": "https://www.hazumi.news/",
  "traceparent": "00-5ec12fb76e0f50cea7e85827cd01b818-3dbf4e8794c31e69-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net"
}
2026-09-07 20:12:10.266 UTC +5759811040 ms Open Graph image GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36
request headers (14) 
{
  "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;q=0.8",
  "cache-control": "no-cache",
  "connection": "close",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "referer": "https://www.hazumi.news/",
  "traceparent": "00-7ceca3d01edb993ba3774396811ad627-2036bb01ee88b022-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net",
  "x-deno-userspace-traceparent": "00-7ceca3d01edb993ba3774396811ad627-59f00ece029fd0f3-01",
  "x-deno-userspace-tracestate": ""
}
2026-09-15 06:46:12.470 UTC +6402653244 ms Open Graph image GET Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
request headers (7) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, br, zstd, deflate",
  "host": "uatracer.com",
  "traceparent": "00-0418f0975e21ca6e33271723b2cc55de-8a33f4aaa06d60cf-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-09-15 06:47:54.140 UTC +6402754914 ms favicon GET Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
request headers (7) 
{
  "accept": "*/*",
  "accept-encoding": "gzip, br, zstd, deflate",
  "host": "uatracer.com",
  "traceparent": "00-a5c8514b436e7cdedb7f7d4454b2818c-c499a477a7bd8eff-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-09-16 07:29:39.694 UTC +6491660468 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=:810t0gFUmFOSUnhDnXmhHQLH1UbUisreLgWfR9M5NLj1B3nxR/2DYCNzMuyMdHZj51HmCkjob0lVPBXXV9XsDg==:",
  "signature-agent": "\"https://ahrefs.com\"",
  "signature-input": "sig=(\"@authority\" \"signature-agent\");created=1789543779;keyid=\"e3vpiy0B6M1Wdxnizw3dqRSgpqS6SXM2qiQ6HtUwZ5g\";alg=\"ed25519\";expires=1789543839;nonce=\"YSMX4Ptn5GEjtlcnfgQ5eV7MuZhkqJxKuNTF8grJ3tZW9bzzfdlxT4BeeSz1BxlWZ7bej8VjkJSeZmJgfdrSuw\";tag=\"web-bot-auth\"",
  "traceparent": "00-ab5f963543f0d6b3e00c1d295fbcb5e4-5090c9e53ff917dc-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)",
  "via": "HTTP/2 ord.vultr.prod.deno-cluster.net"
}
2026-09-16 07:29:40.595 UTC +6491661369 ms favicon 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=:dP7POvBt2UxyOTqPTE6SYKrx2dEs3hHfWObuVaH4rUzlpurQ9nPvl5PfDSRT0RBv+AcbfefGlx95DUjI45IjAw==:",
  "signature-agent": "\"https://ahrefs.com\"",
  "signature-input": "sig=(\"@authority\" \"signature-agent\");created=1789543780;keyid=\"e3vpiy0B6M1Wdxnizw3dqRSgpqS6SXM2qiQ6HtUwZ5g\";alg=\"ed25519\";expires=1789543840;nonce=\"A5LA91gPC1Z0i8bRG4uVY55GWogMDQZOp3HvQvwdtsQhbLh5CRkkp5yWvBlhp_GyW8NI3EzsoAhEH4UHneXK-Q\";tag=\"web-bot-auth\"",
  "traceparent": "00-6b5653043abe045f571dcb2e7ba17fea-1de850a5c1aa99fe-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": "00-6b5653043abe045f571dcb2e7ba17fea-a4ae40196a4c97af-01",
  "x-deno-userspace-tracestate": ""
}
2026-10-02 02:44:00.315 UTC +7856921089 ms Open Graph image GET Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36
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;q=0.8",
  "cache-control": "no-cache",
  "connection": "close",
  "host": "uatracer.com",
  "pragma": "no-cache",
  "referer": "https://www.hazumi.news/",
  "traceparent": "00-2834c8a8fd4aa1d85f2a313315892f2d-15ef8050b9c4ab15-01",
  "tracestate": "",
  "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36",
  "via": "HTTP/1.1 ord.vultr.prod.deno-cluster.net"
}