If you don’t know about twitter,it is a popular micro blogging service that allows to send messages to friends, followers and relatives with a text of 140 characters. As twitter is getting more popular, more people are using it.
So, most of twitter users don’t like twitter to go outage. When twitter goes down, what they do is to check it is down for them or to all. There are online apps for this to tell you is twitter down or not.
1.istwitterdow : Is Twitter down tells you status of twitter outage in simple Yes or No words.
2.isthisdown : isthisdown tells you whether a website is down for everyone or just to you only. So you can check twitter is up or down with this website.