server name
adstransparency.google.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
0.446one 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
290
observations
11
distinct clients
2026-07-19
first seen
2026-07-23
last seen
Client stacks reaching this name
- 55%
- 36%
- 3.8%
- Android (Conscrypt) / Flutter (BoringSSL)multi-build1.7%
- Node.js https / axios / got (no ALPN)multi-build1.0%
- Node.js https / axios / got (no ALPN)multi-build0.7%
- t13d5213h1_b26…3fb0a24cmulti-build0.3%
- 0.3%
- Python httpx / aiohttpmulti-build0.3%
- 0.3%
- Google Chrome / Chromiumrandomising0.3%
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 |
|---|---|---|---|---|---|---|
| t13d1612h2_1711a…05b301e6 | 0e1aba68…58635b | fixed | 160 | 55% | 2026-07-19 | 2026-07-23 |
| t13d5911h2_a3374…a2ca17c4 | 1a28e690…68922c | fixed | 104 | 36% | 2026-07-19 | 2026-07-23 |
| t13d2412h2_df98b…05b301e6 | e26875ca…297b05 | fixed | 11 | 3.8% | 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 | — | multi-build | 5 | 1.7% | 2026-07-20 | 2026-07-21 |
| Node.js https / axios / got (no ALPN) Node 18–20 — bundled OpenSSL 3 (same on Debian & Alpine) | — | multi-build | 3 | 1.0% | 2026-07-22 | 2026-07-22 |
| Node.js https / axios / got (no ALPN) Node 22 — bundled OpenSSL 3 (newer) | — | multi-build | 2 | 0.7% | 2026-07-19 | 2026-07-19 |
| t13d5213h1_b262b…3fb0a24c | — | multi-build | 1 | 0.3% | 2026-07-19 | 2026-07-19 |
| t13d5212h2_b262b…362c5eac | d67b0948…14309f | fixed | 1 | 0.3% | 2026-07-22 | 2026-07-22 |
| Python httpx / aiohttp Python 3.11–3.13, Debian (OpenSSL 3) | — | multi-build | 1 | 0.3% | 2026-07-23 | 2026-07-23 |
| t13d2313h2_24fc4…ead5a15b | 3d88ffaf…38a0b7 | fixed | 1 | 0.3% | 2026-07-22 | 2026-07-22 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 1 | 0.3% | 2026-07-20 | 2026-07-20 |