server name
old.reddit.com
Mixed audience
A mix of client stacks reach this name, none dominating.
- domain
Read
client diversity
11 distinct client stacks reach this name.
concentration
0.545 traffic splits near-evenly across many unrelated stacks.
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
44
observations
11
distinct clients
2026-07-19
first seen
2026-07-23
last seen
Client stacks reaching this name
- Python httpx / aiohttpmulti-build68%
- t13d1812h1_850…e481755emulti-build9.1%
- 4.5%
- Google Chrome / Chromiumrandomising2.3%
- t13d1513h2_8da…ead5a15bmulti-build2.3%
- 2.3%
- Python requestsmulti-build2.3%
- 2.3%
- 2.3%
- 2.3%
- Node.js fetch / undicimulti-build2.3%
Busiest 11 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 |
|---|---|---|---|---|---|---|
| Python httpx / aiohttp Python 3.11–3.13, Debian (OpenSSL 3) | — | multi-build | 30 | 68% | 2026-07-19 | 2026-07-23 |
| t13d1812h1_85036…e481755e | — | multi-build | 4 | 9.1% | 2026-07-21 | 2026-07-21 |
| t13d5212h2_b262b…362c5eac | d67b0948…14309f | fixed | 2 | 4.5% | 2026-07-20 | 2026-07-22 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 1 | 2.3% | 2026-07-20 | 2026-07-20 |
| t13d1513h2_8daaf…ead5a15b | — | multi-build | 1 | 2.3% | 2026-07-20 | 2026-07-20 |
| t13d5911h2_a3374…a2ca17c4 | 1a28e690…68922c | fixed | 1 | 2.3% | 2026-07-19 | 2026-07-19 |
| Python requests Python 3.10–3.13, standalone OpenSSL 3 — Alpine (musl), uv, or macOS-arm; the OS never enters the ClientHello | — | multi-build | 1 | 2.3% | 2026-07-20 | 2026-07-20 |
| t13d1612h2_1711a…05b301e6 | 0e1aba68…58635b | fixed | 1 | 2.3% | 2026-07-19 | 2026-07-19 |
| t13d151200_8daaf…ead5a15b | cf1f8c55…91d910 | fixed | 1 | 2.3% | 2026-07-22 | 2026-07-22 |
| Node.js fetch / undici Node 18–20 — bundled OpenSSL 3 (same on Debian & Alpine) | 1a28e690…68922c | fixed | 1 | 2.3% | 2026-07-22 | 2026-07-22 |
| Node.js fetch / undici Node 22 — bundled OpenSSL 3 (newer) | — | multi-build | 1 | 2.3% | 2026-07-23 | 2026-07-23 |