For the best learning experience we recommend the following:


Supported Modern Browsers
  • Internet Explorer 9+
  • Firefox 30+
  • Chrome 40+
  • Safari 7+
  • All modern browsers, devices, and operating systems generally work, but may not supported.

Internet Connections

  • A broadband connection is required.
  • Dialup connections may cause problems.
  • Poor or slow wireless connections, 3G connections, or satellite connections may cause problems.
  • ADSL connections with slow upload speeds may cause problems.

Security and Viruses on User PCs
  • Security packages that dynamically inject JavaScript into pages as an anti-popup measure will interfere with our website, and is not supported. This specifically includes some versions of Norton/Symantec.
  • Viruses on infected PCs may cause problems and are not our responsibility.
Test Result Requirement You Required for...
Fail Windows 7+, MAC OS X 10.8+, iOS 9+, Android 6+ Unknown ...viewing the website correctly.
Fail MSIE 9+, Firefox 30+,
Safari 7+, Chrome 40+
Unknown ...viewing the website correctly.
Enabled ...interacting with the website.
Enabled ...remaining signed in.
Enabled ...saving quiz answers.
9 or higher ...viewing some course content, audio, and video.
Return to the Home Page or Run This Test Again
User Info
54.204.104.49
CCBot/2.0 (http://commoncrawl.org/faq/)
Speed Test
Speedtest.net Mini requires at least version 8 of Flash. Please update your client .