The following are some of the benefits that drive external ROI:
✦ Increased sales
✦ Decreased customer support costs
✦ Increased savings from making changes earlier in the design lifecycle
✦ “Reduced cost of providing training (if training is offered through the
vendor company)” (Mayhew and Mantei, 1994, p. 126)
✦ Increased perception of value of company by stakeholders
Usability also plays a role in the public’s perception of a company, affecting
brand value and market share. About 15% (Nielsen, 1993) of the space in reviews
published in trade magazines, journals, and national newspapers is devoted to
user friendliness or usability. Media giants such ...