As with almost everything like this, "users" is a completely undefined term and the service could be anything. If all you want to do is serve wordpress or whate

As with almost everything like this, "users" is a completely undefined term and the service could be anything. If all you want to do is serve wordpress or whatever, then sure this kind of cookie cutter approach is no problem, but for most bespoke web services or business infrastructures you pretty much just have to analyse all thise stuff yourself and figure out the most cost effective way to do it all.