The server is currently being attacked by a "DDOS", so if you can't get on, or odd things happen, you will know why.
Not much I can do, as these attacks are anonymous.
"The physicists defer only to mathematicians, and the mathematicians defer only to God ..." - Leon M. Lederman
Have not had any problems yet...
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.