new technologies Articles & Videos

  • User-Supportive Internet Architecture

    The basic ideology of the Internet is bit transport; we need a utility-focused human-centered ideology for its fundamental architecture and protocols.

  • Stuck With Old Browsers for at Least 3 Years

    4% of users upgraded to a new version each month in 1998. By 2008, upgrade speeds were only 2%/month. It takes 3 years for 3/4 of users to embrace a new version.

  • URL as UI

    Users continue to type and guess URLs and domain names, so Web usability can be improved by better URLs. In the long term this machine-level addressing scheme must be hidden.

  • iCab: New Browser With Structural Navigation

    iCab, a web browser introduced in 1999, uses the LINK tags from the page headers to provide additional navigation links to the users. This structural navigation provides a valuable alternative to users.

  • Does Internet = 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.

  • Nielsen's Law of Internet Bandwidth

    Users' bandwidth grows by 50% per year (10% less than Moore's Law for computer speed). The new law fits data from 1983 to 2023.

  • The Increasing Conservatism of Web Users

    Users demand compliance with established design conventions. No site can stand out any more; all are part of a single interwoven user experience; the Web as a whole dictates design

  • The Java Ring: A Wearable Computer

    The Java Ring, a piece of jewelry with 6 kilobytes of RAM, represented an early step towards computers that integrate into our physical environment.

  • The Tyranny of the Page: Continued Lack of Decent Navigation Support in Version 4 Browsers

    Four years of progress in Web browsers have given us more fancy presentation but almost no improvements in helping users navigate the Web and getting the information they need.

  • Effective Use of Style Sheets

    CSS promotes site consistency and improved usability if linked (not embedded), centrally designed (not by page authors), and actively evangelized with example-rich style manuals. Respect user preferences.

  • The Telephone is the Best Metaphor for the Web

    The telephone is a better metaphor than television for thinking about the Web and its potential: the Web is a 1-to-1, narrowcast, low bandwidth medium that is user-driven and where everybody can publish content.

  • The Need for Speed

    All usability studies show that fast response times are essential for Web usability: let's believe the data for once! Advice for speeding up sites despite the fact that bandwidth is going down, not up.

  • WebTV Usability Review

    Analysis of the usability of WebTV, including user interface guidelines for designing cross-platform Web pages that are considerate of WebTV users

  • Telephone Usability: Voice is Just Another Datatype

    "Data phones" would be more widely adopted if they functioned more like a computer with voice communication, rather than a telephone with data memory.

  • The Web Backlash of 1996

  • The Death of File Systems

    The file system has been a trusted part of most computers for many years, and will likely continue as such in operating systems for many more. However, several emerging trends in user interfaces indicate that the basic file-system model is inadequate to fully satisfy the needs of new users, despite the flexibility of the underlying code and data structures. Originally published as: Nielsen, J. (1996). The impending demise of file systems. IEEE Software 13, 2 (March).

  • The Internet Desktop

  • How Much Bandwidth is Enough? A Tbps!

    In the long term we will need about a million times more bandwidth than a T1, as shown by the following list of requirements for the perfect user interface.

  • History has a Lesson for HotJava

    Many users of the World Wide Web are unaware of the rich history of the hypertext field, and those who do not understand history are often doomed to repeat it. Case in point, the release of the Java language and the HotJava browser will probably mimic the events that followed the introduction of Hypercard in 1987.

  • Coping with Information Overload

    Chapter 8 from Jakob Nielsen's book, Multimedia and Hypertext: The Internet and Beyond, explores a variety of information retrieval strategies for dealing with the ever-increasing volume of information on the internet.