Internet with higher speed and more efficient. This technique will allow you to change your Computer's DNS in Google's DNS.
How to Speed up Internet Connection with DNS
1) Go to Control Panel > Network and Sharing Center
2) Click on the active connection link to go to settings.
3) Click Properties
4) Now check the radio button in DNS section and change DNS Settings like the following:
5) Click OK then Apply the settings.
6) Done! Now feel higher Internet connection by Google's Public DNS.