How to Know If Website Is Up or Down ?

Hi all users, many time we come across to the sites those are working on our friend's computer or any other country but not on our computer, isn't it ? So here we're going to introduce you a new site which tell you whether the site is really  up or down.  How to Know If Website Is Up or Down : 1. First of all go to http://www.upordown.net 2. Then put the url of the site that you want to check. e.g. http://uploadorb.com/ 3. Now finally click on Up or Down ? button. 4. In the matter of seconds it will tell you if site is really up or down with the response time for different...