Why do Malaysia website some costing is low while some is very high ?

In malaysia now days ,there are many website provider . Some comes with very low cost ,while some comes with high cost and some comes in median. The main reason for website can be low cost mostly is because they rented with other server rather then having their own server or using a much more lower cost of website bulding system... of course. It comes with high risk .
It may impact your website to server down ,no seo result , or even worst , email getting easily hack by others ....

So the best method to select a correct website provider for the most basic is ,
does their website comes with IPV6?
does their website comes with cdnPro?
doest their website google anaylistic is correct ?

these are the method that made NEWPAGES the strongest in whole malaysia is because above 3 main basic point able to provide and also the costing is not in the peak of very high in malaysia .