Home // International Journal On Advances in Software, volume 10, numbers 1 and 2, 2017 // View article


A Cost-Benefit Analysis of Accessibility Testing in Agile Software Development Results from a Multiple Case Study

Authors:
Aleksander Bai
Heidi Camilla Mork
Viktoria Stray

Keywords: Accessibility testing; Agile software development; Cost-benefit analysis; Usability;

Abstract:
It is important to include accessibility testing in software development to ensure that the software developed is usable by as many people as possible, independent of their capabilities. Few guidelines exist on how to integrate accessibility testing in an agile process, and how to select testing methods from a cost-benefit point of view. The end result is that many development teams do not include accessibility testing, since they do not know how to prioritize the different testing methods within a tight budget. In this paper, we present an evaluation of nine accessibility testing methods that fits in an agile software development process. We discuss the cost of each method with regards to resources and knowledge requirements, and based on a cost-benefit analysis, we present an optimal combination of these methods in terms of cost and issues discovered. Finally, we describe how accessibility testing methods can be incorporated into an agile process by using the agile accessibility spiral.

Pages: 96 to 107

Copyright: Copyright (c) to authors, 2017. Used with permission.

Publication date: June 30, 2017

Published in: journal

ISSN: 1942-2628