Hi, I have a website url called https://academicbookweek.com/ and developed by Kentico 12. Sometimes this website is not loading on few mobile devices but working on some other mobile devices at th...

Read this, this may save you a lot of time if you have problems making your controls work properly with update panels and AJAX. There is way too few information about this on the internet which makes it hard to find. Hopefully this one will serve better than the others.

A poll for you to determine if supporting IE 6.0 is really necessary.