This is a usability benchmark of the shopping experience on 50 major mobile e-commerce sites. You’re currently navigating by mobile page type (Shipping Address). You can also navigate by case studies.
On this page there's 11 highlights (pro only) outlining what Build.com are doing right and wrong. The screenshot was taken September 26, 2014 and depicts Build.com's Shipping Address and Billing Details.
In total, 12 of Build.com's pages have been benchmarked across 146 usability guidelines from the Mobile E-Commerce research study. See full Build.com case study.