Environment test

Environment test results

The test should end up within a few seconds. If it takes longer something is wrong - for details see below.


A javascript must be enabled in the web browser for pages, especially forms, to be correctly adapted to the user's choices.

Operating system

Electronic tool E-ZAK requires for its smooth run an operating system that supports the hash function SHA-2.

Supported operating systems:

  • Microsoft Windows - min. version 7.
  • Linux - any modern version containing openssl libraries in a version that supports SHA-2; current maintained versions are recommended
  • Mac OS X - version 10.11 and later
  • The use of other OS is also possible but E-ZAK has not been tested in them

Internet browser

The system can be used on many browsers.

Supported and tested browsers

  • Firefox 34.0 and newer
  • Chrome / Chromium 38.0 and newer
  • Edge 12.0 and newer
  • Internet Explorer 11.0
  • Opera 25.0 and newer
  • Safari 11.0 and newer
  • The use of other browsers is also possible but E-ZAK has not been tested in them
E-ZAK system has detected your browser as: CCBot/2.0 (https://commoncrawl.org/faq/)


Your browser must support cookies and saving cookies must be enabled.
It is not possible to run this test unless you have a javascript enabled in your browser.