Browser requirements

Access the platform using the latest (or penultimate) version of any of the following browsers:

Accessing the platform

Organizations should allow access to some domains to ensure connectivity to all our operational services. Allow-list the below:

Alternatively, here is the full list of URLs that should be allow-listed to grant full functionality of the labs, our platform, and Cyber Ranges:

EU platform	US platform
api.immersivelabs.online cyberchef.immersivelabs.online community.immersivelabs.com imlbank.info johnderayo.xyz play.immersivelabs.online assets.immersivelabs.online games.immersivelabs.online lab-content.immersivelabs.online .proxy-http.immersivelabs.online .snaplabs.io *.access-snaplabs.io	api.us.immersivelabs.com cyberchef.immersivelabs.online community.immersivelabs.com imlbank.info johnderayo.xyz play.us.immersivelabs.com assets.us.immersivelabs.com games.us.immersivelabs.com lab-content.immersivelabs.online .proxy-http.us.immersivelabs.com .snaplabs.io *.access-snaplabs.io

If you are an organization that has its own subdomain, then also allow-list your specific subdomain:

All customers must enable the following Protocols and Ports:

You can quickly find out if you can connect to our server via WebSockets by using our WebSockets Test tool: Immersive Labs - WebSockets Test

While an internet connection of any sort will enable the platform to work, a fast internet connection will ensure optimum use of the platform.
If you are likely to have many concurrent remote desktop connections, you may need to ensure your connection can cope. For example, 50-100 concurrent connections require a 25Mb line at a minimum. This is most likely to be of interest if you're running an organized event.
Parts of the platform are optimized for mobile use, however, most of our practical labs are only suitable for use on desktops/laptops with a screen resolution size of 1920 x 1280 pixels and above.