This site some time loading very slow for when i type
http://stackoverflow.com/ in my browser and when put some answers in any question! I saw the problems in frequently of few days .
What problem ?
And see this below image .This image was footer of this site(SO)
.Must see this Rev Date
rev 2013.5.22.1028 . My question is any connectivity for this site loading slowly and the rev date is updated for site management ???
I am Tested the page speed in Google page speed
I have tested in 6 time . 4 time its good for 94% speed . But 2 time its loading 89% and 83%.
Now 92 %
Click quick, quick this link
Question Update :
I know the 92% is a good speed . But My another question is why the page speed was not a static page speed.Its some time increase some time decrease on the google page speed !!!!