Who is responsible
Supabuz is published by Congoods, a Dutch sole proprietorship (eenmanszaak) registered with the Chamber of Commerce under KvK 76877213. It is the data controller for this site.
Contact: hello@supabuz.com.
No cookies, and privacy-friendly analytics
This site sets no cookies. There is no consent banner, and the reason is worth stating plainly rather than assuming: nothing is stored on your device to consent to, and the one thing measured is measured without identifying you.
We use PostHog to count page views, hosted on its European servers. It records which page was viewed, roughly when, the site you arrived from, and coarse details like browser and device type. Your IP address is discarded on arrival rather than stored — PostHog's “discard client IP data” setting is switched on for this project — so no location is derived from it and no profile is built.
It is configured to keep nothing in your browser: no cookies, no local storage. That is a deliberate setting, not a side effect, and it is why a banner would have nothing to ask you about. Session recording, heatmaps, surveys and automatic click-tracking are all switched off. We never attach a name or an email address to any of this, because we hold neither.
Nothing is stored in your browser. The calculator runs entirely on your device — the volumes and market you enter are never sent anywhere, and we never see them. Page views are counted; what you type into the calculator is not.
Analytics requests are served from this domain rather than sent directly to PostHog. That is so the count is not silently wrong for visitors using a tracker blocker — it is not an attempt to evade one. If you block analytics, blocking supabuz.com/ingest stops it here.
No email list, no accounts
There is no sign-up, no account, and no mailing list. No form on this site stores anything.
Who processes data for us
The site is hosted by Vercel. Like any web host, its servers process technical data needed to deliver a page — including your IP address, browser type and the page requested. This is ordinary server operation rather than tracking, and we do not use it to build any profile of you.
PostHog processes the page-view counts described above, on servers in the European Union. Your IP address is discarded rather than retained.
Both act as our processors. Their own privacy documentation describes what they retain and for how long. We add no one else: there are no advertising pixels, no social embeds, no fonts or scripts loaded from anywhere that would see you arrive.
Links to other sites
Pages here link out to providers such as Meta, and to provider pricing pages. Some of those links earn us a commission and are labelled as such where they appear.
Once you follow a link you are on someone else's site, under their privacy policy, not this one. We do not pass any information about you to them, though a link may carry a plain referral code identifying this site — never you.
Your rights
Under the GDPR you can ask what personal data is held about you, have it corrected or deleted, and object to its processing. Because this site holds no account, no email address and no identifier that points back to you — only server logs and page-view counts with the IP discarded — there is in practice very little to ask for, and we may be unable to link a request to any particular record. The request is welcome either way, at hello@supabuz.com.
The lawful basis for the page-view counts is legitimate interest (Article 6(1)(f)): knowing which pages are read is what tells us which parts of this site are worth maintaining. The balance is deliberately tilted your way — no cookies, no device storage, IP discarded, no profile, and nothing shared with anyone. You can opt out at any time by blocking the analytics request, and nothing on the site stops working if you do.
If you are not satisfied with how we handle it, you can complain to the Dutch data protection authority, the Autoriteit Persoonsgegevens.
Changes
If what this site collects changes, this page changes at the same time and the date at the top is updated. It describes what is true today, not what might be added later.