Alajarmeh Nancy
Department of Computer Science, Tafila Technical University, Tafila, 66110 Jordan.
Univers Access Inf Soc. 2022;21(3):771-789. doi: 10.1007/s10209-020-00788-7. Epub 2021 Jan 27.
Public health websites are regarded as official references that citizens of any country rely on for domestic and individual health affairs. For people with disabilities, public health resources are often of greater importance; they additionally provide disability context-specific information. However, to leverage the benefits of such resources for the widest demographic groups, Web accessibility requirements should be met at an acceptable level (e.g., WCAG 2.0, Level AA). This study evaluates the accessibility of a number of public health websites from 25 countries. The choice of the selected websites is determined by the extent of the COVID-19 outbreak in the corresponding countries and their rank as of late April, 2020. Ultimately, this study aims at shedding light on the current situation of accessibility to health information and pinpointing the aspects where accessibility to information falls short in public health websites. Using different evaluation tools, the overall results show that the vast majority of public health websites, of a number of different countries, still have many critical accessibility barriers, especially with regards to the perception of information and operability of the interface items. The findings of this study suggest a need for major efforts toward ensuring accessible public health resources in most of the evaluated websites. As this pattern has repeatedly occurred in many relevant studies in different parts of the world, legislation along with educating Web developers regarding Web accessibility requirements and universal design principles become an urgent necessity.
公共卫生网站被视为任何国家公民在处理国内和个人健康事务时所依赖的官方参考资料。对于残疾人而言,公共卫生资源往往更为重要;这些资源还提供针对残疾情况的特定信息。然而,为了让最广泛的人群能够利用此类资源的益处,网络可访问性要求应达到可接受的水平(例如,《网络内容无障碍指南2.0》,AA级)。本研究评估了来自25个国家的一些公共卫生网站的可访问性。所选网站的确定依据是相应国家新冠疫情的爆发程度以及截至2020年4月底它们的排名。最终,本研究旨在揭示健康信息可访问性的现状,并找出公共卫生网站在信息可访问性方面存在不足的方面。通过使用不同的评估工具,总体结果表明,许多不同国家的绝大多数公共卫生网站仍然存在许多严重的可访问性障碍,尤其是在信息感知和界面项目的可操作性方面。本研究的结果表明,需要做出重大努力,以确保在大多数评估网站中提供可访问的公共卫生资源。由于这种模式在世界不同地区的许多相关研究中反复出现,因此立法以及对网页开发者进行有关网络可访问性要求和通用设计原则的教育变得迫在眉睫。