[timxpp]

This service can not be accurate, as what is blocked varies within China! And even within the same city, it varies with ISP. Go figure.

[kalleboo]

Also varies based on what you've visited before. English Wikipedia works fine… until you visit the Tiananmen Square Protests article, and then suddenly all of Wikipedia stops working.

[dongsheng]

That page triggered keyword filter, it's intrusion detection system