So here is the flow I followed. Click Questions button on top of Stack Overflow / Super User site and clicked newest tab. Then I got newest questions and keeping this window idle for some time, I got notification on the window title with count of newly posted questions. So, here Auto-refresh is working. But from last week, what I have observed is Auto-refresh is not working. I have to manually click newest tab? Why auto-refresh not working?
I am not sure about Super User, but last time I knew Stackoverflow's auto-refresh was disabled for the "Newest" tab because of the amount of questions that are posted daily.
However, the feature works as expected if you are only looking at specific tags.
Finally I found the solution while checking
live-refresh functionality in multiple web browsers and that its the browser issue. While i am checking in
Google Chrome(verified for
live-refresh is not working but in
Mozilla Firefox it is working fine. So, Browser compatibility is missing for