Increasing Web Accessibility and Usability in Higher Education

2011 ◽  
pp. 3020-3027
Author(s):  
Barbara A. Frey ◽  
Ashli Molinero ◽  
Ellen Cohn

Just as wheelchair ramps and elevators provide access to wheelchair users, good Web design provides “electronic curb ramps” to the Internet for individuals with visual or other disabilities (Waddell, 1997). Research shows it is easier and less expensive to initially construct accessible Web pages rather than to retrofit the pages with corrections. Most of the technical requirements for accessible Web design can be met if Web designers adhere to the straightforward principles suggested by the World Wide Web Consortium’s Web Accessibility Initiative.

2011 ◽  
pp. 1069-1075
Author(s):  
Barbara A. Frey ◽  
Ashli Molinero ◽  
Ellen Cohn

Just as wheelchair ramps and elevators provide access to wheelchair users, good Web design provides “electronic curb ramps” to the Internet for individuals with visual or other disabilities (Waddell, 1997). Research shows it is easier and less expensive to initially construct accessible Web pages rather than to retrofit the pages with corrections. Most of the technical requirements for accessible Web design can be met if Web designers adhere to the straightforward principles suggested by the World Wide Web Consortium’s Web Accessibility Initiative.


2008 ◽  
pp. 3410-3429
Author(s):  
Jack S. Cook ◽  
Laura Cook

Web accessibility is really not a technological issue but rather a cultural problem. A Web site is said to be Web accessible if anyone, regardless of capabilities or disabilities, using any kind of Web browsing technology to visit the site has full and complete access to the site’s content and has the ability to interact with the site if required. If properly planned from the start, a Web site can be functional, accessible and aesthetically pleasing. This chapter focuses on ensuring access to information available on the Internet. The overall objective is to increase awareness of Web accessibility issues by providing rationale for why Web designers should be interested in creating accessible sites. Specifically, this chapter identifies some of the emerging digital barriers to accessibility encountered by those with disabilities. Current efforts to address these barriers legally are identified and their effectiveness for breaking down barriers is discussed. The World Wide Web Consortium’s (W3C’s) Web Accessibility Initiative (WAI) is discussed, followed by a study of the 50 most visited Web sites. The chapter concludes with a discussion of the importance of this topic and future developments.


2008 ◽  
pp. 3805-3823
Author(s):  
Jack S. Cook ◽  
Laura Cook

Web accessibility is really not a technological issue but rather a cultural problem. A Web site is said to be Web accessible if anyone, regardless of capabilities or disabilities, using any kind of Web browsing technology to visit the site has full and complete access to the site’s content and has the ability to interact with the site if required. If properly planned from the start, a Web site can be functional, accessible and aesthetically pleasing. This chapter focuses on ensuring access to information available on the Internet. The overall objective is to increase awareness of Web accessibility issues by providing rationale for why Web designers should be interested in creating accessible sites. Specifically, this chapter identifies some of the emerging digital barriers to accessibility encountered by those with disabilities. Current efforts to address these barriers legally are identified and their effectiveness for breaking down barriers is discussed. The World Wide Web Consortium’s (W3C’s) Web Accessibility Initiative (WAI) is discussed, followed by a study of the 50 most visited Web sites. The chapter concludes with a discussion of the importance of this topic and future developments.


Author(s):  
Jack S. Cook ◽  
Laura Cook

Web accessibility is really not a technological issue but rather a cultural problem. A Web site is said to be Web accessible if anyone, regardless of capabilities or disabilities, using any kind of Web browsing technology to visit the site has full and complete access to the site’s content and has the ability to interact with the site if required. If properly planned from the start, a Web site can be functional, accessible and aesthetically pleasing. This chapter focuses on ensuring access to information available on the Internet. The overall objective is to increase awareness of Web accessibility issues by providing rationale for why Web designers should be interested in creating accessible sites. Specifically, this chapter identifies some of the emerging digital barriers to accessibility encountered by those with disabilities. Current efforts to address these barriers legally are identified and their effectiveness for breaking down barriers is discussed. The World Wide Web Consortium’s (W3C’s) Web Accessibility Initiative (WAI) is discussed, followed by a study of the 50 most visited Web sites. The chapter concludes with a discussion of the importance of this topic and future developments.


Author(s):  
Barbara A. Frey ◽  
Ashli Molinero ◽  
Ellen Cohn

Just as wheelchair ramps and elevators provide access to wheelchair users, good Web design provides “electronic curb ramps” to the Internet for individuals with visual or other disabilities (Waddell, 1997). Research shows it is easier and less expensive to initially construct accessible Web pages rather than to retrofit the pages with corrections. Most of the technical requirements for accessible Web design can be met if Web designers adhere to the straightforward principles suggested by the World Wide Web Consortium’s Web Accessibility Initiative. Accessible Web site design benefits all users, not just persons with disabilities. This is because users with slow Internet connections, users who access the Internet via personal Web devices and users who are speakers of foreign languages may also experience accessibility challenges (Rose & Meyer, 1996). In short, accessible Web sites increase usability. Accessibility, a component of usability, suggests “information systems flexible enough to accommodate the needs of the broadest range of users … regardless of age or disability” (Waddell, 1997). Usability is achieved by designing with the end user in mind, to ensure that a user has access to any Web site, no matter when or how the access is sought (Pearrow, 2000).


2002 ◽  
Vol 7 (1) ◽  
pp. 9-25 ◽  
Author(s):  
Moses Boudourides ◽  
Gerasimos Antypas

In this paper we are presenting a simple simulation of the Internet World-Wide Web, where one observes the appearance of web pages belonging to different web sites, covering a number of different thematic topics and possessing links to other web pages. The goal of our simulation is to reproduce the form of the observed World-Wide Web and of its growth, using a small number of simple assumptions. In our simulation, existing web pages may generate new ones as follows: First, each web page is equipped with a topic concerning its contents. Second, links between web pages are established according to common topics. Next, new web pages may be randomly generated and subsequently they might be equipped with a topic and be assigned to web sites. By repeated iterations of these rules, our simulation appears to exhibit the observed structure of the World-Wide Web and, in particular, a power law type of growth. In order to visualise the network of web pages, we have followed N. Gilbert's (1997) methodology of scientometric simulation, assuming that web pages can be represented by points in the plane. Furthermore, the simulated graph is found to possess the property of small worlds, as it is the case with a large number of other complex networks.


2002 ◽  
pp. 145-152 ◽  
Author(s):  
Fiona Fui-Hoon Nah

The explosive expansion of the World Wide Web (WWW) is the biggest event in the Internet. Since its public introduction in 1991, the WWW has become an important channel for electronic commerce, information access, and publication. However, the long waiting time for accessing web pages has become a critical issue, especially with the popularity of multimedia technology and the exponential increase in the number of Web users. Although various technologies and techniques have been implemented to alleviate the situation and to comfort the impatient users, there is still the need to carry out fundamental research to investigate what constitutes an acceptable waiting time for a typical WWW user. This research not only evaluates Nielsen’s hypothesis of 15 seconds as the maximum waiting time of WWW users, but also provides approximate distributions of waiting time of WWW users.


Author(s):  
Xiaoying Gao ◽  
Leon Sterling

The World Wide Web is known as the “universe of network-accessible information, the embodiment of human knowledge” (W3C, 1999). Internet-based knowledge management aims to use the Internet as the world wide environment for knowledge publishing, searching, sharing, reusing, and integration, and to support collaboration and decision making. However, knowledge on the Internet is buried in documents. Most of the documents are written in languages for human readers. The knowledge contained therein cannot be easily accessed by computer programs such as knowledge management systems. In order to make the Internet “machine readable,” information extraction from Web pages becomes a crucial research problem.


2020 ◽  
Vol 18 (06) ◽  
pp. 1119-1125 ◽  
Author(s):  
Kessia Nepomuceno ◽  
Thyago Nepomuceno ◽  
Djamel Sadok

First Monday ◽  
2015 ◽  
Author(s):  
Gerard Goggin

As the World Wide Web turns 25, it is an appropriate time to ask: where are we are now with disability and the Internet? A good place to look is in the burgeoning area of Internet and mobile technology. Accordingly, this paper explores the issues and prospect for disability and mobile Internet. It provides a brief history of the entwined nature of the rise of disability and the Internet, discusses the emergence of mobile Internets, and then turns to a discussion of mobile Web accessibility. It concludes by noting the limits of mobile Web accessibility, for its struggle to adopt an expanded concept of disability — but also because of growing complexity of mobile Internets.


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