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Privacy policy

Last updated:

1. The most important part, first

The financial figures you enter never leave your device. Every calculation runs in your browser. There is no server receiving your prices, costs, margins or order volumes; no database storing them; and nothing survives a page reload.

In this version, additionally:

  • No contact or registration forms.
  • No user accounts and no sign-in.
  • No first-party cookies.
  • No third-party analytics or advertising scripts.

Your browser's local storage (localStorage) only holds the market code you picked: two letters, for example ES or US, so you do not have to select it on every page. It is not an identifier, it cannot be used to recognize you, and you can clear it from your browser settings at any time.

Separately, your browser's session storage (sessionStorage, cleared as soon as you close the tab) records whether you have already dismissed the language or market suggestion banner, so it is not shown again for the rest of the visit. It does not identify you either, and it never leaves your browser.

2. Data controller

OwnerMiguel Benjumea
Tax ID29585190Z
AddressCalle Canalejas 8, quinta planta, 41001 Sevilla, Sevilla, España
Emailcontact@profyza.com
ActivityPublicación de herramientas de cálculo gratuitas en internet.

3. Data processed

3.1. Calculator data

None. The figures you type are processed in your browser's memory and are not transmitted. They are never sent to any analytics system, not even in aggregated or anonymised form.

3.2. Market preference and dismissed suggestion banners

The market code is stored in localStorage; if you have dismissed the language or market suggestion banner, that flag is stored in sessionStorage and disappears when you close the tab. Both rest on the legitimate interest of the tool remembering a usage preference, and neither is transmitted to any server.

3.3. Hosting server connection data

The hosting provider may log technical request data (IP address, date and time, page requested, browser type) in order to keep the service running, ensure its security and produce aggregated technical statistics. This is inherent to how any website works.

3.4. Email

If you write to the contact address, your address and the content of your message are processed solely to reply to you, on the basis of your consent in writing to us.

4. Analytics

The site is technically ready to add a web analytics tool, but none is active in this version: with no identifier configured, no external script is loaded.

When one is enabled, it will be with these safeguards: only navigation metrics will be collected (page views, traffic source, interactions such as “a calculator was used” or “the breakdown was opened”) and never any financial figure. The site code includes a parameter allow-list that technically prevents sending amounts, margins, prices, costs or order volumes, and discards any numeric parameter. And your prior consent will be requested where the law requires it.

5. Advertising

The intention is to fund the site with advertising. In this version there is no advertising of any kind: the AdSense script is not loaded, no ad is requested, no information is shared with ad networks and no reserved slot is drawn.

All that exists today is site ownership verification: a <meta name="google-adsense-account"> tag in the page source and an /ads.txt file authorising Google to sell this domain’s inventory. Neither loads scripts, installs anything in your browser or collects data: they are administrative declarations.

5.1. What will happen once AdSense is switched on

What follows describes a future situation, not today’s one. Once AdSense is switched on, and not before:

  • Third-party vendors, including Google, will be able to use cookies to serve ads based on your prior visits to Profyza or to other websites.
  • Google’s use of advertising cookies will enable Google and its partners to serve ads based on your visits to Profyza and/or other sites on the internet.
  • If other vendors or ad networks take part besides Google, they will be identified in the consent platform, which will show their purposes and let you review them and manage your options before you give or refuse consent.
  • In the European Economic Area, the United Kingdom and Switzerland, a consent management platform (CMP) certified by Google and integrated with the IAB Transparency and Consent Framework (TCF) will be used.
  • The message will offer accept, refuse and manage options.
  • You will be able to change or withdraw your choice afterwards, from the privacy settings link in the cookie policy.
  • Refusing consent will not prevent you from using the calculators: they will keep working the same.
  • Under the project’s current design, no ad will be requested before the corresponding consent signal is available.

5.2. How to turn off personalized advertising

At that point you will be able to turn off Google’s personalized advertising from Google Ads Settings, a page Google maintains and Profyza does not control. Turning it off stops ads being personalized; it does not guarantee they stop being shown.

Before any ad is served, this policy and the cookie policy will be updated with the vendors that take part and their purposes. Until then, what there is is what the first paragraph says: none.

6. Recipients and transfers

No data is shared with third parties except where legally required. The hosting provider acts as a processor for the technical connection data described above. If analytics or advertising providers are added in future, they will be identified in this policy together with information about any international transfers and their safeguards.

7. Retention

Calculator data is not retained because it is not collected. The market preference stays in your browser until you clear it. Server technical logs are retained for the period determined by the hosting provider. Emails, for as long as needed to handle the enquiry.

8. Your rights

You may exercise your rights of access, rectification, erasure, objection, restriction of processing and portability, and withdraw any consent given, by writing to the contact address in section 2.

You also have the right to lodge a complaint with the Spanish Data Protection Agency (www.aepd.es) if you believe the processing does not comply with the rules.

A practical note: since no calculator data is retained, there is nothing to access, rectify or erase in respect of that information.

9. Minors

The site is aimed at people carrying on a commercial activity and is not intended for minors. No data is knowingly collected from minors.

10. Changes to this policy

Any material change — in particular enabling analytics or advertising — will be reflected on this page with a new update date.