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• Quantitative Evaluation for Web Accessibility with Respect to Disabled Groups

  Pornpat Sirithumgul, Atiwong Suchato, Proadpran Punyabukkana · 2009 · Proceedings of the 2009 International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This paper proposes a methodology for evaluating web accessibility that goes beyond standard WCAG conformance levels to assess suitability for specific disability groups, particularly vision-impaired and hearing-impaired users. The authors argue that WCAG conformance levels (A,…

  accessibility metrics · web accessibility · barrier walkthrough · quantitative evaluation · visual impairment

• Guideline Aggregation: Web Accessibility Evaluation for Older Users

  Giorgio Brajnik, Yeliz Yesilada, Simon Harper · 2009 · Proceedings of the 2009 International Cross-Disciplinary Conference on Web Accessibility (W4A)

  This paper proposes using set theory to create an aggregated accessibility evaluation category for older users by combining barrier types identified for motor impaired and low vision users within the Barrier Walkthrough (BW) method. Traditional validation approaches treat…

  older users · accessibility evaluation · barrier walkthrough · low vision · motor impairment

• How Much Does Expertise Matter? A Barrier Walkthrough Study with Experts and Non-Experts

  Yeliz Yesilada, Giorgio Brajnik, Simon Harper · 2009 · Proceedings of the 11th International ACM SIGACCESS Conference on Computers and Accessibility (Assets '09)

  This paper investigates whether expertise matters in manual web accessibility evaluation by comparing results from 19 expert and 51 non-expert judges using the Barrier Walkthrough (BW) method. The BW method is an analytical technique based on heuristic walkthrough where…

  web accessibility · accessibility evaluation · barrier walkthrough · WCAG · evaluator effect

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