Literature Reviews

Reviewed research papers, articles, and publications relevant to digital accessibility.

• Accessibility at Early Stages: Insights from the Designer Perspective

  Adriana Martín, Alejandra Cechich, Gustavo Rossi (2011) — Proceedings of the International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This paper addresses a fundamental imbalance in web accessibility practice: while many tools exist to help developers evaluate accessibility after implementation, very few support designers in building accessibility into web applications from the sta…

  • accessible design
  • software engineering
  • aspect-oriented design
  • web engineering
  • model-driven development
  • user interface design
  • WCAG compliance
  • shift-left accessibility

• Accessibility Assessment of Violations on the Stack Overflow Platform

  Ingrid M. Miranda da Silva, Luciano Arruda Teran, Marcelle Pereira Mota (2022) — Proceedings of the 21st Brazilian Symposium on Human Factors in Computing Systems (IHC)

  This study investigates whether code snippets shared on Stack Overflow — one of the world's most popular developer Q&A platforms with over 120 million monthly visitors — follow web accessibility guidelines. The researchers built a tool called A11y Re…

  • web accessibility
  • repository mining
  • software development
  • code quality
  • WCAG compliance
  • developer awareness
  • automated testing
  • HTML
  • CSS

• Evaluating Accessibility-in-Use

  Markel Vigo, Simon Harper (2013) — Proceedings of the 10th International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This paper introduces a novel method for evaluating web accessibility that goes beyond traditional guideline conformance testing. The authors argue that standards like WCAG 2.0 capture only about 53% of accessibility problems experienced by users, mi…

  • accessibility evaluation
  • user interaction
  • behavioural analysis
  • screen readers
  • blind and low vision
  • automated testing
  • conformance testing
  • user experience

• Layout Guidelines for Web Text and a Web Service to Improve Accessibility for Dyslexics

  Luz Rello, Gaurang Kanvinde, Ricardo Baeza-Yates (2012) — Proceedings of the International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This paper presents evidence-based layout guidelines for making web text more readable for people with dyslexia, derived from a user study with 22 dyslexic participants and a matched control group. The study is notable for being the first to combine …

  • dyslexia
  • readability
  • typography
  • eye tracking
  • text presentation
  • web accessibility
  • cognitive accessibility
  • color contrast
  • font size
  • line spacing

• User Individuality Management in Websites Based on WAI-ARIA Annotations and Ontologies

  Xabier Valencia, Myriam Arrue, J. Eduardo Pérez, Julio Abascal (2013) — Proceedings of the 10th International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This paper presents a comprehensive system for automatically adapting websites to individual users' accessibility needs using WAI-ARIA-based annotations and an ontology that models users, adaptation techniques, and their relationships. Unlike previou…

  • WAI-ARIA
  • personalization
  • web accessibility
  • adaptive interfaces
  • ontology
  • content adaptation
  • user modeling
  • cognitive accessibility
  • visual impairment
  • motor accessibility

• Website Accessibility in Australia and the Australian Government's National Transition Strategy

  Vivienne L. Conway (2011) — Proceedings of the International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This short research proposal paper outlines a planned study to assess the effectiveness of Australia's Web Accessibility National Transition Strategy (NTS), released by the Australian Government in June 2010. The NTS mandated that all federal governm…

  • web accessibility
  • policy
  • WCAG compliance
  • government
  • accessibility standards
  • e-government
  • accessibility assessment
  • global accessibility

• Legion Scribe: Real-Time Captioning by the Non-Experts

  Walter S. Lasecki, Christopher D. Miller, Raja Kushalnagar, Jeffrey P. Bigham (2013) — Proceedings of the 10th International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This demo paper introduces Legion Scribe, a system that enables real-time captioning of speech by harnessing 3-5 ordinary typists working simultaneously, rather than relying on expensive professional stenographers. Real-time captioning provides text …

  • captioning
  • deaf and hard of hearing
  • crowdsourcing
  • real-time captioning
  • communication accessibility
  • assistive technology
  • human computation

• Providing Access to the High-Level Content of Line Graphs from Online Popular Media

  Priscilla S. Moraes, Sandra Carberry, Kathleen McCoy (2013) — Proceedings of the 10th International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This paper extends the Interactive SIGHT (Summarizing Information Graphics Textually) system to generate natural language summaries of line graphs found in online popular media articles, making their high-level content accessible to visually impaired…

  • data visualization
  • visual impairment
  • natural language generation
  • assistive technology
  • screen readers
  • image accessibility
  • information graphics
  • alt text

• Efficient and Effective Information Finding on Small Screen Devices

  Pauli P. Y. Lai (2013) — Proceedings of the 10th International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This paper proposes a reverse engineering approach for automatically adapting desktop-oriented webpages for efficient information seeking on small-screen mobile devices. The core contribution is a "semantic-DOM tree" model that analyzes the relations…

  • mobile accessibility
  • content adaptation
  • responsive design
  • web accessibility
  • information architecture
  • semantic HTML
  • machine learning

• Size Matters (Spacing Not): 18 Points for a Dyslexic-Friendly Wikipedia

  Luz Rello, Martin Pielot, Mari-Carmen Marcos, Roberto Carlini (2013) — Proceedings of the 10th International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This paper investigates the effect of font size and line spacing on readability and comprehension for people with dyslexia, tested in the real-world context of Wikipedia articles rather than isolated text samples. The authors conducted an eye-trackin…

  • dyslexia
  • typography
  • readability
  • eye tracking
  • font size
  • line spacing
  • text presentation
  • cognitive accessibility
  • web accessibility