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Privacy

This site collects usage data for audience analysis. Below are the data collected, the purpose, who processes them and how to refuse collection. updated on August 31, 2026.


Data collected

Browsing

Pages visited, source of the visit and approximate device, browser and region data. None of these data identify the visitor.

Beyond that, six actions are recorded:

  • Opening a project page
  • Reaching the end of a project page
  • Enlarging a decision image
  • Moving on to the next project
  • Opening the CV or one of the theses
  • Copying the email, clicking LinkedIn or another external link

Data not collected

Personal identification

Name, email or any typed information. This site has no forms.

The six events above record the action, not who performed it.

Session recording

Clarity and Hotjar

Two services record pointer movement, clicks and scrolling, and from that generate a replay of the visit and heatmaps: Microsoft Clarity and Hotjar.

In Clarity, the text shown on the pages is masked by default in the recording. In Hotjar, what is suppressed by default is typed content, and this site has no forms.

Purpose

Usage analysis

Understanding how the site is used: which pages are read, where visitors stop reading and how often contact is started.

The data are not sold, shared with third parties beyond the processors below, nor used for advertising.

Processors

Google, Microsoft and Hotjar

Google Analytics 4, Microsoft Clarity and Hotjar, all three loaded through Google Tag Manager.

The data are stored on those companies infrastructure and subject to their privacy policies.

Video

Vimeo, only if you ask

The kiosk case has a video hosted on Vimeo. It is NOT loaded with the page: what you see is an image served by this site, and the player is only fetched if you click to watch.

If you do not click, nothing is exchanged with Vimeo. If you do, you send them your IP address and connection data, as on any site visit. The player is requested in do‑not‑track mode, which is Vimeo own option for not setting a cookie or logging the session.


How to refuse

Blocking and rights

Tracker blocking extensions prevent collection by all three services. Brave and Firefox in strict mode block by default. Safari limits but does not prevent it: Google Analytics 4 uses a first‑party cookie, and what Safari blocks is cross‑site tracking.

Brazilian data protection law (LGPD) grants the right to request access to the data or their deletion. Requests can be sent to:

eliasrpjr@gmail.com

Google add‑on to opt out of Analytics

Hotjar page to refuse recording