Your domain is the address for your website (e.g., www.affilorama.com) so this is the first thing you will need to do when setting up your site. Considering there are millions of websites on the internet, it's possible that the domain name you want may already be taken by someone else. So make sure you have several options in mind. Be sure to read our advice on how to choose a good domain name.
High ranking metrics will result in getting your site on the top position of several charts such as Top Alexa sites, Top WOT sites and so more. People usually go through these lists to discover new sites and hence you will be getting referral traffic as well. Who knows? Some of those traffic may be your next big client or loyal reader of your blog.