hey guys im a bsnl bb user the 500bucks plan dont knw its name...recently i changed my dns servers to open dns for 2 weeks i got gud speed thn the speed reverted back to the old speed...!!! plss suggest what i can do...!!!
DNS will not increase your speed . It will just improve the loading time of website ..DNS is not responsible for speed however if you want to check the best DNS , I will suggest you to use Namebench by Google to find the best DNS