Test your connection speed if your ISP is located in North America:
Internet connection speed .

USA (Mcafee)

Speedtest
Messures download speed.

USA (PC Pitstop)
Speedtest
Messures download speed, upload speed, connection speed and traces routes.

USA and Canada (Bandwidthplace)
Speedtest
Messures download speed.

Worldwide (Numion)
Speedtest
Measures how fast you can really surf.