The tone of a site can make or break the user experience. It can be the powerful underpinnings of a user-friendly site. Services that do not succeed in guiding users to good pages may suffer a drop in usage over the long term since people will change service when they discover a better one. Ask only those questions you deem absolutely essential to your business. Don t overdo it.
Subtle differences are enough to be perceived and understood subliminally.
The addition of nonprofessionals to the ranks of users will amplify the role of human factors in facilitating interaction in telemedical areas. The primary purpose of this review is to identify Web-specific usability research and to provide some suggestions for future research. Just as ease of travel helped new ideas to spread, wide area networking has allowed ideas to spread and take root in new ways. Open source is ultimately about communication. New discoveries could be published and compared with the existing body of knowledge.