Which clothing e-commerce companies sign up their users well?

Signing up users is the most important step in building a loyal userbase. Ideally, you want them to buy products in your site, so that they can be a registered user as well a buyer. But, users usually don't buy in one session. So, it is important to sign them up without interrupting their shopping experience and re-engage them later. Based on this criteria, we have ranked the clothing ecommerce companies in United States that do a good job in signing up users:

Rank Domain Score
1 8.5
2 8.1
3 7.6
4 7.4
5 7.2
6 6.4
7 5.9
8 5.8
9 5.8
10 4.5