server name
edge-chat.facebook.com
Mixed audience
A mix of client stacks reach this name, none dominating.
- domain
Read
client diversity
9 distinct client stacks reach this name.
concentration
0.763 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
59
observations
9
distinct clients
2026-07-19
first seen
2026-07-23
last seen
Client stacks reaching this name
- t13d1516h1_8da…5e64def3randomising44%
- t13d1515h1_8da…fe35d3a5randomising17%
- t13d1616h1_86a…851837fdmulti-build15%
- t13d1516h1_8da…5d69fb96randomising8.5%
- t13d1616h1_86a…189014cfmulti-build5.1%
- Android (Conscrypt) / Flutter (BoringSSL)unclassified3.4%
- t13d1515h1_8da…b8c727f2randomising3.4%
- 1.7%
- Mozilla Firefoxmulti-build1.7%
Busiest 9 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 |
|---|---|---|---|---|---|---|
| t13d1516h1_8daaf…5e64def3 | — | randomising | 26 | 44% | 2026-07-19 | 2026-07-23 |
| t13d1515h1_8daaf…fe35d3a5 | — | randomising | 10 | 17% | 2026-07-19 | 2026-07-23 |
| t13d1616h1_86a27…851837fd | — | multi-build | 9 | 15% | 2026-07-19 | 2026-07-23 |
| t13d1516h1_8daaf…5d69fb96 | — | randomising | 5 | 8.5% | 2026-07-19 | 2026-07-22 |
| t13d1616h1_86a27…189014cf | — | multi-build | 3 | 5.1% | 2026-07-19 | 2026-07-23 |
| Android (Conscrypt) / Flutter (BoringSSL) mobile-BoringSSL cipher-suite signature — Android system TLS (Play Services, Firebase, OkHttp apps) and Flutter/Dart; any ALPN | aa335cae…2b9ad0 | unclassified | 2 | 3.4% | 2026-07-19 | 2026-07-22 |
| t13d1515h1_8daaf…b8c727f2 | — | randomising | 2 | 3.4% | 2026-07-19 | 2026-07-22 |
| Android (Conscrypt) / Flutter (BoringSSL) mobile-BoringSSL cipher-suite signature — Android system TLS (Play Services, Firebase, OkHttp apps) and Flutter/Dart; any ALPN | 0e76c7e9…dd8f43 | fixed | 1 | 1.7% | 2026-07-19 | 2026-07-19 |
| Mozilla Firefox Firefox cipher-suite signature — also forks (Zen, LibreWolf, Tor Browser); any extension permutation or version | — | multi-build | 1 | 1.7% | 2026-07-22 | 2026-07-22 |