Usability 
Debenhams is a large UK department store chain selling women's, men's and children's clothes, jewelery and shoes as well as furniture, small appliances and gifts. It has a major online business and ships to France, Germany, Spain, Sweden, United States, Australia and New Zealand at reasonable rates, £10.00 for most orders to the US for example .
Debenham's one size fits all mobile site uses JavaScript to enhance navigation on smart devices but works well if a bit slowly in most basic feature phone browsers without Javascript support,