If you have some compatibility issues after this test, please email support at firstname.lastname@example.org.
Depending on your hardware, WebGL might not be available but most recent computers will support it without any issue. To check if your hardware will support Vector Maps, go to this page in Internet Explorer:
A Map should be displayed, like on this screenshot:
If your graphic card doesn't support WebGL, the map could appear as a white canvas.
To fix that, install the latest drivers for your graphic card, reboot and try the page again.
This article might interest you: Vector maps are not displayed correctly, what should I do?