As [joe-strazzere][1] said in his comment here:
 		

> @Walle - your manager is hinting that you are spending too much time
> on non-work stuff. So far, the only response you have is that "it has
> many useful facts". If you can't do better than that, you would be
> well served by simply avoiding Stack Overflow and other StackExchange
> sites during work hours. Get your useful facts at home.


  [1]: https://workplace.stackexchange.com/users/7777/joe-strazzere