A slow Internet connection could be caused by any number of reasons. It may be connection or traffic problem.
To increase your internet speed use the following tips given below:
1.clear your cookies from your browser
2.Delete unwanted files
3.PC Optimization:
It is important to clean your PC regularly. It means a normal maintenance tasks such as, cleaning the disks, registry repairs and Disk Derangement
4.Use Updated browser.
5.Install Antivirus Software.
6.Reduce our bandwidth overhead
7.Replace your telephone modem with a fast-access connection such as wave, ISDN, DSL, satellite, a cable modem
After, completing this steps, you can check our internet speed from this site
http://www.scanmyspeed.com