In China we usually use the following tools test network

http://ift.tt/pl3dwC
http://ift.tt/1BAa6I1
http://ping.chinaz.com/
http://ift.tt/IrreoV

Hope can help to some people ths. If you a foreigner, the best morning test. In China morning and evening network is some difference.

http://ift.tt/1dvHQ0Z