Jakob Nielsen, Ph.D., is a retired principal and co-founder (with Dr. Donald A. Norman) of the Nielsen Norman Group. Jakob established the "discount usability engineering" movement for fast and cheap improvements of user interfaces and invented the heuristic evaluation method.
Most corporate sites are so bad that Web usability problems cost a large company millions of dollars per year. On average, users fail when they try to accomplish tasks on the Web.
Advanced functionality requires Internet-enabled client-server software with optimized user interfaces that cannot be delivered in a Web browser. Reserve the Web for hypertext and
content features.
Errors in data records destroy the usability of a site and make it difficult to find info. Guidelines for preventing, correcting, and surviving errors.
Treating the Web as a strategic industry driver will lead to a patent bonanza where companies sew up entire ways of doing business. Distribution networks are discussed as one example of such a change