Testování šířky pásma
- AT&T Internet Speed Test
http://speedtest.att.com/speedtest/ - Network Overview - Internet Traffic Report
http://www.internettrafficreport.com
Internet Traffic Report reports on the current performance of major Internet routes around the world. - Speedmeter Internet pro všechny
http://speedmeter.internetprovsechny.cz/ - Speedtest.net by Ookla - The Global Broadband Speed Test
http://beta.speedtest.net/
Test your Internet connection bandwidth to locations around the world with this interactive broadband speed test from Ookla - TestMySpeed.com
http://www.testmyspeed.com
Testing internet connection speeds since 2000