server name
api.twitter.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
0.441one 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
1,616
observations
10
distinct clients
2026-07-19
first seen
2026-07-23
last seen
Client stacks reaching this name
- Google Chrome / Chromiumrandomising66%
- Google Chrome / Chromiumrandomising19%
- t13d1714h2_063…8d8d241bmulti-build9.9%
- Apple Safari / WebKitmulti-build4.1%
- Google Chrome / Chromiumrandomising0.5%
- 0.2%
- 0.2%
- Android (Conscrypt) / Flutter (BoringSSL)multi-build0.1%
- Apple Safari / WebKitmulti-build<0.1%
- Go net/httpunclassified<0.1%
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 |
|---|---|---|---|---|---|---|
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 1,072 | 66% | 2026-07-19 | 2026-07-20 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 299 | 19% | 2026-07-19 | 2026-07-20 |
| t13d1714h2_0633f…8d8d241b | — | multi-build | 160 | 9.9% | 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 | 66 | 4.1% | 2026-07-19 | 2026-07-23 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 8 | 0.5% | 2026-07-19 | 2026-07-21 |
| t13d371300_db359…32efce91 | a391c8ec…f6c1c2 | fixed | 4 | 0.2% | 2026-07-19 | 2026-07-22 |
| t13d371200_db359…daad20ec | 0a0d7220…247310 | fixed | 3 | 0.2% | 2026-07-20 | 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 | — | multi-build | 2 | 0.1% | 2026-07-21 | 2026-07-21 |
| 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 | 1 | <0.1% | 2026-07-19 | 2026-07-19 |
| Go net/http Go 1.21–1.23, CGO / go run — pure-Go TLS, same on any base image | — | unclassified | 1 | <0.1% | 2026-07-19 | 2026-07-19 |