Evaluation of University Websites in Nigeria using the Web Content Accessibility Guidelines
DOI:
https://doi.org/10.33633/jcta.v1i2.9381Keywords:
AChecker, Conformance, Human-computer interaction, WCAG 2.1 standards, Web content accessibility guidelinesAbstract
Providing accessible open educational resources (OER) is essential for users with impairments to access university resources. To achieve this, web content accessibility guidelines (WCAG) have been developed. In this study, we used the AChecker web accessibility evaluation tool to assess the content of 42 federal university websites in Nigeria and recorded their conformance level to the WCAG. The findings show that at Level A (Minimal Compliance), there were 855 known problems, 55 likely problems, and 7536 potential problems. At Level AA (Acceptable Compliance), 2516 known problems, 58 likely problems, and 15537 potential problems were identified. At Level AAA (Optimal Compliance), 2679 known problems were found, while there were no likely problems, and 16772 potential problems. The results indicated that most websites did not conform to the accessibility guidelines, highlighting the need for educational institutions to comply with WCAG2.1 content standard. The study recommends introducing accessibility training courses in web design and development to ensure effective OER creation for people with diverse abilities. Furthermore, enforcing the implementation of these guidelines by flagging down non-compliant educational websites was suggested. There is a problem of lack of accessibility in federal university websites in Nigeria, leading to unequal access to web content for users with varying abilities. The study aimed to identify aspects of the websites where accessibility needs to be improved and promote diversity and inclusiveness for users with different abilities to have equal access to web content.References
F. B. Deedam, E. Thomas, and O. E. Taylor, “Accessibility and Usability Evaluation of State-Owned Universities Website in Nigeria,” Int. J. Eng. Trends Technol., vol. 56, no. 1, pp. 31–36, Feb. 2018, doi: 10.14445/22315381/IJETT-V56P206.
“Introduction to Web Accessibility | Web Accessibility Initiative (WAI) | W3C.” https://www.w3.org/WAI/fundamentals/accessibility-intro/ (accessed Oct. 13, 2023).
“Web Content Accessibility Guidelines (WCAG) 2.0.” https://www.w3.org/TR/WCAG20/ (accessed Oct. 13, 2023).
Z. Yerlikaya and P. Onay Durdu, “Evaluation of Accessibility of University Websites: A Case from Turkey,” in Communications in Computer and Information Science, 2017, pp. 663–668. doi: 10.1007/978-3-319-58753-0_94.
R. Ismailova and Y. Inal, “Accessibility evaluation of top university websites: a comparative study of Kyrgyzstan, Azerbaijan, Kazakhstan and Turkey,” Univers. Access Inf. Soc., vol. 17, no. 2, pp. 437–445, Jun. 2018, doi: 10.1007/s10209-017-0541-0.
Y. Akgül, “Accessibility, usability, quality performance, and readability evaluation of university websites of Turkey: a comparative study of state and private universities,” Univers. Access Inf. Soc., vol. 20, no. 1, pp. 157–170, Mar. 2021, doi: 10.1007/s10209-020-00715-w.
M. A. Agangiba, E. B. Nketiah, and W. A. Agangiba, “Web Accessibility for the Visually Impaired: A Case of Higher Education Institutions’ Websites in Ghana,” 2017, pp. 147–153. doi: 10.1007/978-3-319-66733-1_16.
S. S. Macako?lu, S. Peker, and I. T. Medeni, “Accessibility, usability, and security evaluation of universities’ prospective student web pages: a comparative study of Europe, North America, and Oceania,” Univers. Access Inf. Soc., vol. 22, no. 2, pp. 671–683, Jun. 2023, doi: 10.1007/s10209-022-00869-9.
N. Kesswani and S. Kumar, “Accessibility analysis of websites of educational institutions,” Perspect. Sci., vol. 8, pp. 210–212, Sep. 2016, doi: 10.1016/j.pisc.2016.04.031.
S. F. Verkijika and L. De Wet, “Accessibility of South African university websites,” Univers. Access Inf. Soc., vol. 19, no. 1, pp. 201–210, Mar. 2020, doi: 10.1007/s10209-018-0632-6.
S. O. Oladipupo, “Evaluation of Nigeria Universities Websites Using Alexa Internet Tool: A Webometric Study,” Libr. Philos. Pract., vol. 2020, pp. 1–17, 2020.
E. Ogbuju, “Web Mining : Cybermetrics Analysis of the Nine ( 9 ) Newly Established Federal Universities in Nigeria in 2011,” Int. J. Adv. Res. Comput. Sci. Softw. Eng. Re, vol. 5, no. 8, pp. 904–913, 2015.
S. A. Adepoju and I. S. Shehu, “Usability evaluation of academic websites using automated tools,” in 2014 3rd International Conference on User Science and Engineering (i-USEr), Sep. 2014, pp. 186–191. doi: 10.1109/IUSER.2014.7002700.
A. Ismail and K. S. Kuppusamy, “Accessibility of Indian universities’ homepages: An exploratory study,” J. King Saud Univ. - Comput. Inf. Sci., vol. 30, no. 2, pp. 268–278, Apr. 2018, doi: 10.1016/j.jksuci.2016.06.006.
A. Ahmi and R. Mohamad, “Evaluating Accessibility of Malaysian Public Universities Websites using AChecker and WAVE,” SSRN Electron. J., 2016, doi: 10.2139/ssrn.3550314.
N. A. Karaim and Y. Inal, “Usability and accessibility evaluation of Libyan government websites,” Univers. Access Inf. Soc., vol. 18, no. 1, pp. 207–216, Mar. 2019, doi: 10.1007/s10209-017-0575-3.
F. Sulemanu, T. S. Ternenge, and F. Kashimana, “Availability, Accessibility, and Use of Electronic Information Resources for Research by Students in Francis Sulemanu Idachaba Library University of Agriculture, Makurdi”, Accessed: Nov. 07, 2023. [Online]. Available: https://digitalcommons.unl.edu/libphilprac
B. R. Barricelli, E. Casiraghi, A. Dattolo, and A. Rizzi, “15 Years of Stanca Act: Are Italian Public universities websites accessible?,” Univers. Access Inf. Soc., vol. 20, no. 1, pp. 185–200, Mar. 2021, doi: 10.1007/s10209-020-00711-0.
N. Alajarmeh, “Evaluating the accessibility of public health websites: An exploratory cross-country study,” Univers. Access Inf. Soc., vol. 21, no. 3, pp. 771–789, Aug. 2022, doi: 10.1007/s10209-020-00788-7.
A. Metrics, “What are the Levels of WCAG Compliance? - Accessible Metrics.” https://www.accessiblemetrics.com/blog/what-are-the-levels-of-wcag-compliance/ (accessed Oct. 13, 2023).
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Copyright (c) 2023 Emeka Ogbuju, Olalekan Ihinkalu, Emmanuel Ajulo, Yemisi Jaiyeoba, Victoria Yemi-Peters
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