"You can increase sales on your site as much as 225% by providing sufficient
product information to your customers at the right time." (User Interface
Engineering, 2001).
Increase product sales
"It is common for usability efforts to result in a hundred percent
or more increase in traffic or sales." (Nielsen, July 1999)
Retain customers
"More than 83% of Internet users are likely to leave a Web site if
they feel they have to make too many clicks to find what they're looking
for." (Arthur Andersen, 2001)
Attract more customers (appeal)
"When respondents were asked to list the five most important reasons
to shop on the Web, 83% stated "Easy to place an order" as the
top reason." (Nielson, February1999)