when it is confirmed, blockonomics didn't show my balance on the dashboard (still 0) even has 1 confirmed on Explorer.
But, so far so good, I received a notification on email when btc was received after a few minutes.
BTW, last week @bitmover also added these features to his/her "Address Balance Checker" tool, so you no longer need to attach an email for such things.
Yes, you will.
It works i any browser on mobile and desktop
https://bitcoindata.science/bitcoin-balance-check
You dont need to subscribe anything, just enter the address and keep the page open. However, after long periods of time you may need to open the page again due to mobile OS specifications and save energy stuff...