If you experience a slow internet response, your DNS (Domain Name System) may have outage. You can use the follow free fast public DNS below to improve the speed and more security.
Google Public DNS:
Level-Three GTEI Public DNS:
* Norton DNS by Symantec:
* ScrubIT DNS:
* In additon to block the bad sites that are potentially harmful to your computer, OpenDNS, NortonDNS and ScrubIT DNS allow you to set your owm content filtering policy.