In this section:
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An
authoritative source of information on usage of the Internet is the GVU WWW User Survey,
now on its 9th edition (from Virginia Tech at www.cc.gatech.edu/gvu/user_surveys/).
Users identified the following problems:
And as the survey notes "As anyone who has spent any time on the web can tell you, the (speed) problem certainly seems to be getting worse". On a bad Net day, download speeds can drop to worse than 300 bytes per second. |
What users
hate about the Web today
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The
consequences of this survey information?
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5 Consequences | ||||||||||||||
Beyond
these problems is the technology of Browsers. At the moment there are basically 4
Web browsers in mainstream use, they are:
Estimates of share vary widely, but recent market research from Zona (www.zonaresearch.com) estimates about 20% of US Corporate users remain users of either IE v3 or Netscape v3. Many studies estimate that Microsoft and Netscape between them more or less split the market 50-50 at present. |
Design for different Browser versions | ||||||||||||||
| For simple
delivery of text using HTML, almost any version of a Netscape or Microsoft browser will
suit. Unfortunately support for more sophisticated technology such as Java,
JavaScript, DHTML, Plug ins and CORBA by Netscape and Microsoft browsers cannot be
assumed. For example Internet Explorer 3 does not support some JavaScript commands,
whilst Netscape 4 has only partial support for DHTML. It is unlikely that Microsoft
will support CORBA as this competes with their (proprietary) ActiveX technology.
Your Web Application must work in all 4 of the commonly used browsers. You should certainly not require users to use either a Netscape or Microsoft Browser unless there is a very compelling reason. |
Be conservative in using Web features | ||||||||||||||
| The only way to check is to test, using a proper test tool. | Test with a tool | ||||||||||||||