If you think your internet connection is slow some times , clear your doubts using Internet speed chaker website , There are many Internet speed test sites which you can use free of charge .I nternet speed test sites are followes:
1. Speedtest.net
speedtest.net is a one of the world's most popular internet speed test checker site . it is also know as Ookla speedtest . speedtest.net is gives you a most accurate internet speed test Result.Ookla speed test is the global leader in broadband speed testing and web-based network diagnostic applications. even i was also check internet connection speed ,i found it gives accurate Result .
2.Speedof.me
speedof.me is internet speed test site , speedof.me is a HTML5 technology Internet speed test. you dont need flash player in your computer Java to test a speed .It is the best and most accurate online internet speed tester . It is works on your iPhone, iPad, Android device , Windows 8 operating system and other mobile devices also on your desktop computer.
3.Testmy.net
testmy.net is internet connection speed testing website . Testmy.net Accurately test your Internet connection speed with this powerful broadband speed test.