Use this service to test the pages https://netrenderer.com
https://developer.microsoft.com/en-us/microsoft-edge/
https://ckon.wordpress.com/2009/03/19/how-to-fix-internet-explorer-8/
Download virtual machines
Test Microsoft Edge and versions of IE8 through IE11 using free virtual machines you download and manage locally.
https://developer.microsoft.com/en-us/microsoft-edge/tools/vms/
https://developer.microsoft.com/en-us/microsoft-edge/tools/screenshots/