Application of universal design principles in the creation of websites oriented toward visually impaired persons
Paweł Sławomir Galiński
(Poland)
Mateusz Klimkowicz
(Poland)
Mariusz Dzieńkowski
m.dzienkowski@pollub.plLublin University of Technology
Abstract
The subject of this study is to show the impact that applying universal design principles has on everyday work with web content for people with visual impairments. The first part of the study is an experiment using an eye tracker, comparing the effects of using high contrast or changing the font size on the subjects' efficiency in performing simple tasks. The second part of the study is a survey comparing the feelings of using a website strictly compliant with universal design principles and its counterpart containing noticeable errors. The eye tracking results were analyzed to assess time to first fixation, average fixation time, and time spent on a designated area of interest. The results indicate an increase in efficiency and comfort with digital content designed according to universal design principles.
Keywords:
universal design, user experience, eye trackingReferences
A. Kirkpatrick, J. O Connor, A. Campbell, M. Cooper, Web Content Accessibility Guidelines (WCAG) 2.1, 2018.
Google Scholar
Ustawa o dostępności cyfrowej stron internetowych, https://isap.sejm.gov.pl/isap.nsf/download.xsp/WDU20190000848/T/D20190848L.pdf, [12.05.2022].
Google Scholar
Dyrektywa Parlamentu Europejskiego i Rady (UE) 2016/2102 z dnia 26 października 2016 r. w sprawie dostępności stron internetowych i mobilnych aplikacji organów sektora publicznego, https://eur-lex.europa.eu/
Google Scholar
legal-content/PL/TXT/HTML/?uri=CELEX:32016L2102&from=PL, [12.05.2022].
Google Scholar
M. Milosz, M. Borys, M. Laskowski, Memorability Experiment Vs. Expert Method in Websites Usability Evaluation, ICEIS, 2013.
Google Scholar
M. Miłosz, Ergonomia systemów informatycznych, Politechnika Lubelska, 2014.
Google Scholar
S. L. Henry, S. Abou-Zahra, J. Brewer, The role of accessibility in a universal web, W4A 2014 - 11th Web for All Conference (2014), https://doi.org/10.1145/2596695.2596719.
DOI: https://doi.org/10.1145/2596695.2596719
Google Scholar
S. Abou-Zahra, J. Brewer, S. L. Henry, Essential components of mobile web accessibility, W4A 2013 - International Cross-Disciplinary Conference on Web Accessibility (2013) 1-4, https://doi.org/10.1145/2461121.2461138.
DOI: https://doi.org/10.1145/2461121.2461138
Google Scholar
J. O. Wobbrock, S. K. Kane, K. Z. Gajos, S. Harada, J. Froehlich, Ability-based design: Concept, principles and examples, ACM Transactions on Accessible Computing 3(3) (2011) 1-27, https://doi.org/10.1145/1952383.1952384.
DOI: https://doi.org/10.1145/1952383.1952384
Google Scholar
H. Persson, H. Ahman, A. A. Yngling, Universal design, inclusive design, accessible design, design for all: different concepts-one goal? On the concept of accessibility-historical, methodological and philosophical aspects, Universal Access in the Information Society 14 (2015) 505-526, https://doi.org/10.1007/s10209-014-0358-z.
DOI: https://doi.org/10.1007/s10209-014-0358-z
Google Scholar
A. Garrido, G. Rossi, N. M. Medina, Improving accessibility of Web interfaces: refactoring to the rescue, Universal Access in the Information Society, 13(4) (2014) 387-399, https://doi.org/10.1007/s10209-013-0323-2.
DOI: https://doi.org/10.1007/s10209-013-0323-2
Google Scholar
B. Csontos, I. Heckl, Improving accessibility of CMS-based websites using automated methods, Univ Access Inf Soc 21 (2022) 491–505, https://doi.org/10.1007/s10209-020-00784-x.
DOI: https://doi.org/10.1007/s10209-020-00784-x
Google Scholar
N. Bolat, B. Dogangun, M. Yavuz, T. Demir, L. Kayaalp, Depression and anxiety levels and self-conceptcharacteristics of adolescents with congenital complete visual impairment, Turk Psikiyatri Derg Summer 22(2) (2011) 77-82.
Google Scholar
Strona internetowa LajkTaxi, https://lajktaxi.pl/, [14.01.2022].
Google Scholar
Autorska strona tworzona zgodnie z zasadami projektowania uniwersalnego, https://dev-pawelgal.pantheonsite.io/, [14.01.2022].
Google Scholar
WAVE Web Accessibility Evaluation Tool, https://wave.webaim.org/ , [18.11.2021].
Google Scholar
A. Sharma, R. K. Choudhary, Web Accessibility of Indian University Library Website: An Evaluation with WAVE Website Evaluation Tool, Library Philosophy and Practice, 2021.
Google Scholar
Zagadnienie dostępności w Wordpress, https://make.wordpress.org/accessibility/handbook/, [22.09.2021].
Google Scholar
Wtyczka Wordpress: Wp Accessibibility, https://wordpress.org/plugins/wp-accessibility/, [22.09.2021].
Google Scholar
Formularze Google, https://docs.google.com/forms/, [14.01.2022].
Google Scholar
Pozwolenie na przeprowadzenie eksperymentu z udziałem ludzi: "Pozytywna opinia Komisji ds. Etyki Badań Naukowych nr 9/2019 z dnia 27.05.2019 r. dotycząca badań użyteczności oraz ergonomii interfejsów.
Google Scholar
R. Kohavi, R. Longbotham, D. Sommerfield, R. M. Henne, Controlled experiments on the web: survey and practical guide, Data Mining & Knowledge Discovery 18(1) (2009) 140-181, https://doi.org/10.1007/s10618-008-0114-1.
DOI: https://doi.org/10.1007/s10618-008-0114-1
Google Scholar
Okulograf Gazepoint, https://www.gazept.com/product/gp3hd/, [14.06.2022].
Google Scholar
Prawidłowe ustawienie okulografu przy laptopie, https://www.gazept.com/dl/gazepoint_laptop_mount.pdf, [14.06.2022].
Google Scholar
Platforma iMotions, https://imotions.com/, [18.01.2022].
Google Scholar
Opis metryk okulograficznych dostępnych z oprogramowania iMotions, https://imotions.com/blog/10-terms-metrics-eye-tracking/, [14.06.2022].
Google Scholar
Authors
Paweł Sławomir GalińskiPoland
Authors
Mateusz KlimkowiczPoland
Statistics
Abstract views: 181PDF downloads: 257
License
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.