what is the use of PREMIUM account of google analytics? Is that any extra work or future avilablity over der?

I am not sure but I heard from one of my friend that they dont disclose your backlinks and let others to analyze your website to competitors.

more detail, more configurable

still blocked by anti malware as a third party script ~50% reliable
your own server logs are the only reliable source of information

Thanks sandeepmalviy to share comparison between Premium vs. Standard account.