Disability users’ evaluation of the web accessibility of SNS

Social network service (SNS) is an effective communication tool for the community of disabled people. However, there is a general paucity of research on web accessibility of SNSs. This study investigates web accessibility of four SNSs that are most popular among disabled people: Facebook, Twitter, Me2day, and Yozm. Eight disabled individuals were selected according to the type of disability: two with total blindness, two with low vision, two...