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• Increasing Agency of Screen-Reader Users in Consuming Information From Online Data Visualizations

  Ather Sharif, Andrew Zhang, Jacob Wobbrock · 2025 · Proceedings of the 22nd International Web for All Conference (W4A)

  This paper addresses a fundamental equity problem in data visualization accessibility: screen-reader users are limited to consuming only the information that visualization creators choose to provide, with no agency to customize what they hear. Prior research shows screen-reader…

  data visualization accessibility · screen readers · user agency · sonification · alt text

• SmartWrap: Seeing Datasets with the Crowd's Eyes

  Steven Gardiner, Anthony Tomasic, John Zimmerman · 2015 · Proceedings of the 12th International Web for All Conference (W4A 2015)

  This paper presents SmartWrap, a Firefox extension that enables sighted web users — including nonprogrammers — to create reusable "wrappers" that extract the semantic structure of visually-presented datasets on web pages, making them navigable by screen readers. The core problem…

  crowdsourcing · screen readers · web accessibility · semantic annotation · web scraping

• EnTable: Rewriting Web Data Sets as Accessible Tables

  Steven Gardiner, Anthony Tomasic, John Zimmerman · 2015 · ASSETS '15: Proceedings of the 17th International ACM SIGACCESS Conference on Computers & Accessibility

  This demonstration paper presents EnTable, a crowdsourcing system that transforms visually complex web data presentations into accessible HTML tables. The problem it addresses is fundamental: modern web designers communicate semantic information through sophisticated CSS and…

  web accessibility · crowdsourcing · screen readers · data tables · transcoding

• Adapting data table to improve web accessibility

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

  This paper addresses the challenge of making web data tables accessible to screen reader users, particularly when tables are not properly marked up with semantic HTML tags like <th>, <thead>, and <tfoot>. Screen readers present content linearly, so large tables become…

  blindness · screen readers · data tables · content adaptation · web accessibility

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