why dose this http://prntscr.com/au773m happen when i'm on os for a long time or when i look up some questions in the google search and the os link is that

Question

hayhayz · Answer

Its just down for a moment all you have to do is refresh until os loads back up

hayhayz · Answer

As to the "when i look up some questions in the google search" idk. When I tried looking something up once that also came up for me but on another browser i was on os and it was working fine

qwertty123 · Answer

^ Right On!

mrcoolguy · Answer

ok thanks @Hayhayz