server name
static.xx.fbcdn.net
Mixed audience
A mix of client stacks reach this name, none dominating.
- domain
Read
client diversity
11 distinct client stacks reach this name.
concentration
0.390one 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
177
observations
11
distinct clients
2026-07-19
first seen
2026-07-23
last seen
Client stacks reaching this name
- Google Chrome / Chromiumrandomising77%
- Google Chrome / Chromiumrandomising7.9%
- Google Chrome / Chromiumrandomising6.8%
- t13d1412h2_265…362c5eacunclassified2.3%
- Google Chrome / Chromiumrandomising1.1%
- Mozilla Firefoxfixed1.1%
- Mozilla Firefoxfixed1.1%
- Google Chrome / Chromiumrandomising0.6%
- 0.6%
- t00d0307h2_55b…6a331b25unclassified0.6%
- Python requestsmulti-build0.6%
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 |
|---|---|---|---|---|---|---|
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 137 | 77% | 2026-07-19 | 2026-07-23 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 14 | 7.9% | 2026-07-19 | 2026-07-23 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 12 | 6.8% | 2026-07-20 | 2026-07-23 |
| t13d1412h2_2652e…362c5eac | bf4143b2…f30abc | unclassified | 4 | 2.3% | 2026-07-22 | 2026-07-23 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 2 | 1.1% | 2026-07-19 | 2026-07-23 |
| Mozilla Firefox Firefox cipher-suite signature — also forks (Zen, LibreWolf, Tor Browser); any extension permutation or version | f19d54c8…7448e9 | fixed | 2 | 1.1% | 2026-07-22 | 2026-07-22 |
| Mozilla Firefox Firefox cipher-suite signature — also forks (Zen, LibreWolf, Tor Browser); any extension permutation or version | 6447ab08…a89e87 | fixed | 2 | 1.1% | 2026-07-22 | 2026-07-23 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 1 | 0.6% | 2026-07-19 | 2026-07-19 |
| t13d0108h2_0f2cb…3928170a | 9b04195b…5b6e70 | fixed | 1 | 0.6% | 2026-07-23 | 2026-07-23 |
| t00d0307h2_55b37…6a331b25 | — | unclassified | 1 | 0.6% | 2026-07-19 | 2026-07-19 |
| Python requests Python 3.11–3.13, Debian (OpenSSL 3) | — | multi-build | 1 | 0.6% | 2026-07-21 | 2026-07-21 |