http://platform.twitter.com/widgets/twee ... 0147cf7.es.html
is in the category Social Networking
Social Networking
Sites that allow users and organizations to connect, communicate, share information and form relationships. People can connect with others in the same area, families, friends, and those with the same interests.

Your FortiGate Administrator has blocked this category
Wrong Category ?
Click Here
FAQ
  • Q: This is a popular website why did you block it? A: The administrator of your home, school, or workplace has decided to block all [Social Networking]
    If the administrator had blocked Social Networks you would be unable to use Facebook, Twitter, Myspace, etc.
  • Q: I don't subscribe to FortiGuard services, why am I blocked?
    A: The network you are connected to uses FortiGuard in some way, or it would not be possible to show you this message. You are either:
    * Using a device that has FortiClient installed
    * Connected to a network that uses a FortiGate Firewall
    * Connected to a wireless network that uses a FortiGate Firewall