Cookies
What are cookies?
A cookie is a small text file that a website stores on your computer or mobile device for a period of time when you visit that site.
Your consent
Only necessary cookies are currently stored on your device. Do you still want to accept all cookies? Accept all cookies
Cookielist
Strictly necessary cookies
These cookies are necessary, otherwise the website will not work properly. These cookies cannot be disabled and are used to save your preferences and to ensure that your (possible) test exams run smoothly. These cookies do not store any personally identifiable information.
| Name | Purpose | Lifespan |
| grositesession, grosession, grocookie |
used to ensure that your (possible) test exams run smoothly | 6 hours |
| gro_cookies | used to save your cookie preferences | 1 year |
Optional analytical cookies
These cookies allow us to count our visitors so that we can analyze and improve the performance of our website. They help us understand which pages are the most and least popular and how visitors move throughout the site.
| Name | Purpose | Lifespan |
| _gat_gtag_UA_nnnnnnnnn_n | used by Google Analytics to throttle request rate | 1 minute |
| _gid | registers a unique ID that is used to generate statistical data about how the visitor uses the website 1 day | 1 day |
| _ga | registers a unique ID that is used to generate statistical data about how the visitor uses the website 400 days | 400 days |
Optional, YouTube cookies
We use YouTube (from Google) as a video platform. YouTube may also place cookies when videos are viewed on our website. These cookies are placed by YouTube when you watch one or more of our videos. Without accepting this, you cannot watch YouTube videos on our website.
Do you want to disable cookies completely?
This is possible via the browser settings. Click on the name of your browser below to read the documentation about this. Please note that this may negatively impact your experience on this website.