A Crowdsourcing Framework for Web Accessibility Remediation in Under-Resourced Civil Society Organizations
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Published on: May 31, 2019
Muhammad Sohaib Ayub1, Umair Ul Hassan1,2
1Data Science Institute, University of Galway, Ireland.
Abstract:
Accessibility legislation holds patient advocacy charities and national government agencies to identical WCAG 2.1 standards, yet the capacity to act on violations is distributed very unequally. This paper reports a two-phase study of Irish civil society websites. Phase 1 audited 1,813 publicly accessible homepages from a national membership directory, finding a mean accessibility score of 80.8 out of 100, a mean of 10.3 violations per site, and 16.2% of sites below 70%. Phase 2 responds with a crowdsourcing framework that decomposes WCAG violations into technical and non-technical task categories and routes them to volunteers from academic, research and professional networks. A pilot across 80 sites in eight organizational categories produced a mean improvement of 15.6 percentage points, and 187 tasks were completed by 23 volunteers with an 86.6% completion rate and 91.4% first-pass verification acceptance.