server name
b-graph.facebook.com
Mixed audience
A mix of client stacks reach this name, none dominating.
- domain
Read
client diversity
10 distinct client stacks reach this name.
concentration
0.366one 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
609
observations
10
distinct clients
2026-07-19
first seen
2026-07-23
last seen
Client stacks reaching this name
- 60%
- Google Chrome / Chromiumrandomising37%
- Google Chrome / Chromiummulti-build0.7%
- t00d0309h2_55b…98375d16multi-build0.7%
- t00d0310h2_55b…996d9024multi-build0.5%
- t00d0307h2_55b…6a331b25unclassified0.5%
- t00d0308h2_55b…928cbf90unclassified0.3%
- 0.2%
- t00d0309h2_55b…8125edc2unclassified0.2%
- 0.2%
Busiest 10 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 |
|---|---|---|---|---|---|---|
| Android (Conscrypt) / Flutter (BoringSSL) mobile-BoringSSL cipher-suite signature — Android system TLS (Play Services, Firebase, OkHttp apps) and Flutter/Dart; any ALPN | fb157735…950bf1 | fixed | 365 | 60% | 2026-07-19 | 2026-07-23 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 225 | 37% | 2026-07-19 | 2026-07-23 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | multi-build | 4 | 0.7% | 2026-07-21 | 2026-07-23 |
| t00d0309h2_55b37…98375d16 | — | multi-build | 4 | 0.7% | 2026-07-23 | 2026-07-23 |
| t00d0310h2_55b37…996d9024 | — | multi-build | 3 | 0.5% | 2026-07-20 | 2026-07-23 |
| t00d0307h2_55b37…6a331b25 | — | unclassified | 3 | 0.5% | 2026-07-20 | 2026-07-23 |
| t00d0308h2_55b37…928cbf90 | 0ffa7f07…0be43c | unclassified | 2 | 0.3% | 2026-07-20 | 2026-07-23 |
| t13d0307h2_55b37…6a331b25 | 7a29c223…e07996 | fixed | 1 | 0.2% | 2026-07-21 | 2026-07-21 |
| t00d0309h2_55b37…8125edc2 | 5b27f712…de5b1f | unclassified | 1 | 0.2% | 2026-07-23 | 2026-07-23 |
| t13d0207h2_ec078…dd3cc848 | 87d49415…b511c2 | fixed | 1 | 0.2% | 2026-07-23 | 2026-07-23 |