HLBRT
Last updated 8 October 2026.
This page measures how many people read it and where they came from. Nothing else. No cookie is set, no identifier is stored in your browser, and no profile is built.
Your name, your email address, your company and anything you type into the form never reach the measurement. Neither do session identifiers or tokens. Your IP address is used to derive a pseudonymous identifier that changes every day; it is not kept in readable form. Session recording, heatmaps and advertising pixels are switched off.
When a request is actually delivered to us, a counter is incremented — the verdict of our triage, lead or review, and nothing more. What you wrote stays between your message and our mailbox. The counter is kept separately from page measurement, and the two cannot be matched to each other.
The measurement runs on Umami, self-hosted on our own server at Hetzner in Germany. Nothing is sent to an advertising network and nothing is shared with a third party. Detailed measurements are kept for 90 days, then deleted automatically.
If your browser sends Do Not Track or Global Privacy Control, nothing is measured at all — the measurement does not start. You can also exclude this browser below; the choice is stored on your device alone and is the only thing written to it.
Excluding this browser stops every measurement from it, on this site, until you reverse it.
For any question about this measurement, or to ask what is held: jean-philippe@hlbrt.consulting.