SoK: Detection and Repair of Accessibility Issues

Creates a taxonomy of 55 types of web accessibility issues across perceivability, operability, understandability, robustness. Evaluates detection and auto‑repair tools: detection tools cover just 56% of issue types; repair tools only 23%. Highlights gaps and tool limitations.

Enhancing Accessibility and Usability of Government Websites

Uses quantitative and qualitative methods—including user surveys and ANOVA analysis across multiple government websites—to identify common obstacles (e.g. alt‑text quality, poor navigation, language support). Offers evidence‑based recommendations for improving task completion and satisfaction on public‑sector portals.