Facebook down?

As usual, I open my computer, go to facebook.com to check with my friends. When I tried to open facebook.com, it was loading very slowly, then displayed me with this:

facebok down?
facebok down?

I wondered if it was because Michael Jackson’s public memorial service flushed it down. On second thought, a great company could not be like this, it must a have great tech support. Thinking back of a post about youtube.com, i started to believe that China’ Great Firewall (GFW) blocked facebook.com. Ohh god, I checked twitter.com when I am writing this, it is gone as well.

twitter down?