[go: up one dir, main page]
More Web Proxy on the site http://driver.im/ skip to main content
10.1145/1056808.1056923acmconferencesArticle/Chapter ViewAbstractPublication PageschiConference Proceedingsconference-collections
Article

Proposing new metrics to evaluate web usability for the blind

Published: 02 April 2005 Publication History

Abstract

Accessibility-related regulations and guidelines are contributing to the steady improvement of Web accessibility. There are various accessibility evaluation tools, and they also help Web authors make their pages compliant with guidelines. As a result, an increasing number of Web pages are compliant with the evaluation tools. These days, however, blind people face the serious problem that reading Web pages is quite difficult. Improvements in information density by using visual effects such as two-dimensional layouts are making it difficult for blind people to understand the page structure. Also, inappropriate alternative texts mislead or confuse blind users.In this paper, to evaluate these kinds of usability problems, we introduce two metrics: navigability and listenability. Navigability evaluates how well structured the Web content is by using headings, intra-page links, labels, etc. Listenability denotes how appropriate the alternative texts are. By using these metrics, we summarize the historical transition of Web usability for blind people.

References

[1]
Abou-Zahra, S., Chisholm, W., and Brewer, J., Eds. Evaluation, Repair, and Transformation Tools for Web Content Accessibility. W3C/WAI Resource, http://www.w3.org/WAI/ER/existingtools.html.
[2]
Asakawa, C., and Itoh, T. User Interface of a Home Page Reader. Proceedings of ACM ASSETS '98 (April 1998), 149--156.
[3]
Brewer, J. Web Accessibility Highlights and Trends. Proceedings of International Cross-Disciplinary Workshop on Web Accessibility 2004 (May 2004), 51--55.
[4]
Chisholm, W., Vanderheiden, G., and Jacobs, I., Eds. Web Content Accessibility Guidelines 1.0. W3C Recommendation, http://www.w3.org/TR/WCAG10/, May 1999.
[5]
Fukuda, K., Takagi, H., Maeda, J., and Asakawa, C. An assist method for realizing a Web page structure for blind people. Proceedings of UAHCI 2003 (June 2003), 960--964.
[6]
Hackett, S., Parmanto, B., and Zeng, X. Accessibility of Internet Websites through Time. Proceedings of ACM ASSETS 2004 (October 2004), 32--39.
[7]
Internet Archive. WayBack Machine. http://www.archive.org.
[8]
Takagi, H., Asakawa, C., Fukuda, K., and Maeda, J. Accessibility Designer: Visualizing Usability for the Blind. Proceedings of ACM ASSETS 2004 (October 2004), 177--184.
[9]
The Architectural and Transportation Barriers Compliance Board. Electronic and Information Technology Accessibility Standards. the Federal Register, http://www.access-board.gov/sec508/508standards.htm, December 2000.
[10]
Theofanos, M. F., and Redish, J. G. Bridging the gap: between accessibility and usability. ACM Interactions 10 (November 2003), 36--51.
[11]
Watchfire. Bobby. http://bobby.watchfire.com/bobby/.

Cited By

View all

Index Terms

  1. Proposing new metrics to evaluate web usability for the blind

    Recommendations

    Comments

    Please enable JavaScript to view thecomments powered by Disqus.

    Information & Contributors

    Information

    Published In

    cover image ACM Conferences
    CHI EA '05: CHI '05 Extended Abstracts on Human Factors in Computing Systems
    April 2005
    1358 pages
    ISBN:1595930027
    DOI:10.1145/1056808
    Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

    Sponsors

    Publisher

    Association for Computing Machinery

    New York, NY, United States

    Publication History

    Published: 02 April 2005

    Permissions

    Request permissions for this article.

    Check for updates

    Author Tags

    1. blind
    2. voice usability
    3. web accessibility

    Qualifiers

    • Article

    Conference

    CHI05
    Sponsor:

    Acceptance Rates

    Overall Acceptance Rate 6,164 of 23,696 submissions, 26%

    Upcoming Conference

    CHI 2025
    ACM CHI Conference on Human Factors in Computing Systems
    April 26 - May 1, 2025
    Yokohama , Japan

    Contributors

    Other Metrics

    Bibliometrics & Citations

    Bibliometrics

    Article Metrics

    • Downloads (Last 12 months)9
    • Downloads (Last 6 weeks)0
    Reflects downloads up to 27 Jan 2025

    Other Metrics

    Citations

    Cited By

    View all
    • (2024)Large-scale study of web accessibility metricsUniversal Access in the Information Society10.1007/s10209-022-00956-x23:1(411-434)Online publication date: 1-Mar-2024
    • (2022)A Systematic Review of Web Accessibility MetricsApp and Website Accessibility Developments and Compliance Strategies10.4018/978-1-7998-7848-3.ch004(77-108)Online publication date: 2022
    • (2022)Usability evaluation of multimodal interactive virtual environments for learners who are blindInternational Journal of Human-Computer Studies10.1016/j.ijhcs.2021.102732158:COnline publication date: 1-Feb-2022
    • (2021)Non-Visual Accessibility Assessment of VideosProceedings of the 30th ACM International Conference on Information & Knowledge Management10.1145/3459637.3482457(58-67)Online publication date: 26-Oct-2021
    • (2021)Accessibility to digital technology: Virtual barriers, real opportunitiesAssistive Technology10.1080/10400435.2021.194570533:sup1(27-34)Online publication date: 24-Dec-2021
    • (2019)Automatic Web Accessibility MetricsWeb Accessibility10.1007/978-1-4471-7440-0_27(505-521)Online publication date: 4-Jun-2019
    • (2017)Web 1.0 to Web 2.0International Journal of Web Engineering and Technology10.1504/IJWET.2017.08402412:1(70-94)Online publication date: 1-Jan-2017
    • (2015)Toward better web accessibility2015 5th International Conference on Information & Communication Technology and Accessibility (ICTA)10.1109/ICTA.2015.7426915(1-6)Online publication date: Dec-2015
    • (2015)A framework for helping the visually impaired learn and practice math2015 5th International Conference on Information & Communication Technology and Accessibility (ICTA)10.1109/ICTA.2015.7426909(1-5)Online publication date: Dec-2015
    • (2015)Design of a Clothing Shopping Guide Website for Visually Impaired PeopleCross-Cultural Design Methods, Practice and Impact10.1007/978-3-319-20907-4_23(253-261)Online publication date: 19-Jul-2015
    • Show More Cited By

    View Options

    Login options

    View options

    PDF

    View or Download as a PDF file.

    PDF

    eReader

    View online with eReader.

    eReader

    Figures

    Tables

    Media

    Share

    Share

    Share this Publication link

    Share on social media