server name
app01.octobrowser.net
Dominated by one stack
One client stack dominates the traffic to this name — normal for an API or a CDN origin.
- domain
Read
client diversity
3 distinct client stacks reach this name.
concentration
0.155one client stack dominates — normal for an API or a CDN origin.
Spread is entropy over the fingerprints reaching this domain, not over the domains a fingerprint reaches. It can’t distinguish one scraper from many people — it measures the mix of software, not who runs it.
Footprint
88
observations
3
distinct clients
2026-07-19
first seen
2026-07-23
last seen
Client stacks reaching this name
- t13d4312h1_c78…e481755emulti-build97%
- Apple Safari / WebKitmulti-build2.3%
- Python httpx / aiohttpmulti-build1.1%
Busiest 3 client stacks on this page. Share is the fraction of this name’s observations. Many distinct fingerprints on a low-traffic name is itself worth a look; a blank JA3 is a permuting client — open the fingerprint for its variants.
| client | JA3 | stability | count | share | first seen | last seen |
|---|---|---|---|---|---|---|
| t13d4312h1_c7886…e481755e | — | multi-build | 85 | 97% | 2026-07-19 | 2026-07-23 |
| Apple Safari / WebKit Apple SecureTransport cipher-suite signature — Safari (macOS/iOS), WKWebView, and native URLSession apps; the 3DES legacy tail (0xC008/0xC012/0x000A) is Apple's tell, no other modern stack carries it. Platform entry like Android's Conscrypt: Apple system TLS legitimately offers any ALPN (h2, http/1.1, dot, none), so the cipher list alone is the signature — not ALPN-gated | — | multi-build | 2 | 2.3% | 2026-07-21 | 2026-07-21 |
| Python httpx / aiohttp Python 3.11–3.13, Debian (OpenSSL 3) | — | multi-build | 1 | 1.1% | 2026-07-19 | 2026-07-19 |