To check whether a person is online OR offline in facebook?

As all of us know facebook is the one of the famous social networking sites which connects millions of people in the world.

NOTE:DON'T MISS USE THE TRICK.HOPE POSITIVE

So today let us see a excellent trick in Facebook which is interested to all of us.

When someone is in invisible mode:

Trick-I: To check someone is really offline/online the casual trick just send a normal message to the person. If he read a message it shows a message ”Seen”  that the message is seen by your friend.
        Another superb trick to remove the "SEEN BY"  option in facebook.

Trick-II: This is also a casual trick just check in the right side top whether he/she had any notifications or likes to any other person.

 Trick-III:  If the user stay idle and just scrolling down the wall? and you want to check whether he/she is offilne/online this is the one of the best method
here come...
there is a  application (Sneaky online) that will help you to figure out the friends who are logged into Facebook but kept offline.
    
                                               CLICK HERE TO OPEN APPLICATION
HERE comes the procedure:

• just click the link & authorize it.
• Then the application will show the friends who are online whether they had kept offline. 

Don't Forget to share if you find this trick is useful. 

Thanks For reading.