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• Optimus Web: Selective Delivery of Desktop or Mobile Web Pages

  Nádia Fernandes, Tiago Guerreiro, Diogo Marques, Luís Carriço · 2015 · Proceedings of the 12th International Web for All Conference (W4A)

  This paper presents Optimus Web, a client-side web proxy system that automatically selects and delivers the most accessible version of a website — either its desktop or mobile representation — to blind users. The system uses QualWeb, an automated accessibility evaluator that…

  web accessibility · blind users · screen readers · mobile accessibility · automated testing

• A Macroscopic Web Accessibility Evaluation at Different Processing Phases

  Nádia Fernandes, Luís Carriço · 2012 · Proceedings of the International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This paper investigates a fundamental question about automated accessibility evaluation: does it matter whether you evaluate a web page as it arrives from the server (before browser processing) or as the user actually experiences it (after browser processing, including…

  automated testing · large-scale evaluation · web accessibility · browser processing · dynamic content

• On the Testability of WCAG 2.0 for Beginners

  Fernando Alonso, José Luis Fuertes, Ángel Lucas González, Loïc Martínez · 2010 · Proceedings of the 2010 International Cross Disciplinary Conference on Web Accessibility (W4A)

  This paper investigates whether WCAG 2.0 success criteria are truly "reliably human testable" — one of the standard's key design goals — when the evaluators are beginners rather than experts. The W3C defines reliably human testable as meaning that at least 80% of knowledgeable…

  WCAG evaluation · accessibility education · testability · inter-rater reliability · manual testing

• The Impact of Accessibility Assessment in Macro Scale Universal Usability Studies of the Web

  Rui Lopes, Luís Carriço · 2008 · Proceedings of the 2008 International Cross-Disciplinary Conference on Web Accessibility (W4A 2008)

  This paper introduces Web Interaction Environments (WIEs), a modelling framework for studying universal usability of the web at large scale. The authors argue that existing approaches to accessibility evaluation treat audiences as homogeneous groups, failing to capture the…

  universal usability · audience modelling · web accessibility · WCAG evaluation · Wikipedia

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