Who reads this site

Every page sends one anonymous event to a write-only lane on a separate, private vault: which page, the referrer's host, the visitor's country, region and city from a geolocation lookup, language, screen class and time zone, with a random session id that lives in the tab. No IP address, no cookie, no name, no user-agent string. The event is encrypted in your browser to the key below before it leaves; the lane's reply is a blind {"ok": true}. Do Not Track and Global Privacy Control switch it off. The brief is on briefs.

What this page carries

One anonymous event per page per session: path, referrer host, country, region, city (from a geolocation lookup; the lookup service sees your IP, the event does not carry it), language, screen class, time zone, a random session id, the site version. Encrypted in your browser to the key below and written to a write-only lane. The brief and the counts are in the admin section.

Lane vault 84wr8mib on https://dev.send.sgraph.ai · append token 43ed24b413cdf8c2405d0b72cddcd36c04fd7ae1ad852b872ed25727b6d61fb3 (write-only; publishable by design) · encrypted to sha256:8b2b26ff9386078f

-----BEGIN PUBLIC KEY-----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-----END PUBLIC KEY-----

The geolocation lookup goes to https://ipapi.co/json/ then https://ipwho.is/; that service sees your IP address and returns a country, a region and a city; the event keeps the three names and nothing else. The vault server sees that a lane received something, its size and the time, and the requesting IP, as any server does.

The counts

Report as of 2026-10-22: 4 events from 1 sessions (1 test or undecryptable rows excluded). Counts over events received in the lane. Every event is an untrusted claim: the token and the public key are published, so rows can be forged or flooded. Visitors with blockers do not appear. No row leaves the vault.

CountryEvents
US4
RegionEvents
California4
Referrer hostEvents
(none)4
ScreenEvents
desktop4

By page

PageEvents
/index.html1
/admin/telemetry/index.html1
/admin/vault/index.html1
/admin/board/index.html1

By day

DayEvents
2026-10-224

What the counts are worth

Mechanics: assets/telemetry.js sends; admin/build/telemetry_drain.py, run by whoever holds the telemetry vault key, lists the lane with the enum key, fetches, decrypts with the private key, marks processed and writes reports/; data/telemetry-report.json is the latest report, copied into this repository at each drain.