server name
gum.criteo.com
Mixed audience
A mix of client stacks reach this name, none dominating.
- domain
Read
client diversity
12 distinct client stacks reach this name.
concentration
0.458one 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
169
observations
12
distinct clients
2026-07-19
first seen
2026-07-23
last seen
Client stacks reaching this name
- Google Chrome / Chromiumrandomising72%
- Google Chrome / Chromiumrandomising8.3%
- 6.5%
- Google Chrome / Chromiumrandomising4.1%
- Google Chrome / Chromiumrandomising2.4%
- t13d1516h1_8da…5e64def3randomising1.8%
- Google Chrome / Chromiumrandomising1.2%
- Google Chrome / Chromiumrandomising1.2%
- Google Chrome / Chromiumrandomising0.6%
- Google Chrome / Chromiumrandomising0.6%
- 0.6%
- Google Chrome / Chromiumrandomising0.6%
Busiest 12 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 | 122 | 72% | 2026-07-19 | 2026-07-23 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 14 | 8.3% | 2026-07-19 | 2026-07-23 |
| t13d1411h2_f98f5…a2ca17c4 | cba7316b…9b8adb | fixed | 11 | 6.5% | 2026-07-19 | 2026-07-23 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 7 | 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 | 4 | 2.4% | 2026-07-20 | 2026-07-23 |
| t13d1516h1_8daaf…5e64def3 | — | randomising | 3 | 1.8% | 2026-07-19 | 2026-07-19 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 2 | 1.2% | 2026-07-21 | 2026-07-21 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 2 | 1.2% | 2026-07-19 | 2026-07-19 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 1 | 0.6% | 2026-07-23 | 2026-07-23 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 1 | 0.6% | 2026-07-23 | 2026-07-23 |
| t13d1312h2_00f39…362c5eac | a4371662…b31c73 | fixed | 1 | 0.6% | 2026-07-22 | 2026-07-22 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 1 | 0.6% | 2026-07-23 | 2026-07-23 |