IE - Compatibility View
https://docwhat.org/x-ua-compatible-and-ie8 - important
https://stackoverflow.com/questions/2518256/override-intranet-compatibility-mode-ie8
https://blogs.msdn.microsoft.com/askie/2009/03/23/understanding-compatibility-modes-in-internet-explorer-8/
http://queryvision.com/internet-explorer-compatibility-overview/
https://www.telerik.com/support/kb/aspnet-ajax/details/disable-the-compatibility-view-mode-of-internet-explorer
page revision: 3, last edited: 10 Jun 2019 16:15