server name
browser.events.data.microsoft.com
Mixed audience
A mix of client stacks reach this name, none dominating.
- domain
Read
client diversity
8 distinct client stacks reach this name.
concentration
0.858 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
138
observations
8
distinct clients
2026-07-19
first seen
2026-07-23
last seen
Client stacks reaching this name
- Google Chrome / Chromiumrandomising29%
- Google Chrome / Chromiumrandomising21%
- 16%
- Google Chrome / Chromiumrandomising14%
- Google Chrome / Chromiumrandomising11%
- Google Chrome / Chromiumrandomising5.8%
- Google Chrome / Chromiumrandomising2.2%
- Mozilla Firefoxfixed0.7%
Busiest 8 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 | 40 | 29% | 2026-07-19 | 2026-07-23 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 29 | 21% | 2026-07-19 | 2026-07-22 |
| t13d2713h2_bd979…401ec68b | c914b1b0…2103f5 | fixed | 22 | 16% | 2026-07-23 | 2026-07-23 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 20 | 14% | 2026-07-19 | 2026-07-23 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 15 | 11% | 2026-07-19 | 2026-07-23 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 8 | 5.8% | 2026-07-19 | 2026-07-23 |
| Google Chrome / Chromium Chromium cipher-suite signature — Chrome, Edge, Brave, Opera; any extension permutation or version | — | randomising | 3 | 2.2% | 2026-07-19 | 2026-07-20 |
| Mozilla Firefox Firefox cipher-suite signature — also forks (Zen, LibreWolf, Tor Browser); any extension permutation or version | b074ad2e…2d1940 | fixed | 1 | 0.7% | 2026-07-23 | 2026-07-23 |