it could also be interesting to further research what accessibilitytesting practices are used in websites and their developing teams. These testing practicescould then be compared regarding their efficiency in achieving a high level of accessibilitycompared to time spent on testing and fixing accessibility failures.
Realizar um comparativo de: Buscar técnicas de testes de acessibilidade de sites, e realizar um comparativo de eficiência em aplicar tais técnicas durante o desenvolvimento de software X Tempo gasto testando e corrigindo problemas.