“…Previous studies have discussed the accessibility issue on websites in general (including libraries) (Brobst, 2009;Byerley & Chambers, 2002;Curl & Bowers, 2009;Farrelly, 2011;Green & Huprich, 2009;Lazar et al, 2012;Lilly & Fleet, 2000;Mates, 2004;Providenti & Zai, 2007b;Schmetzke & Comeaux, 2009;Wentz, Cirba, Kharal, Moran, & Slate, 2012;Yu & Lau, 2006), or on government websites (Abu-Doush, Bany-Mohammed, Ali, & Al-Betar, 2013;Brobst, 2012;Jaeger, 2004Jaeger, , 2006Jaeger, , 2008Jaeger & Matteson, 2009;Jaeger et al, 2013;Lazar et al, 2013). According to previous studies done about a decade ago, there are several critical barriers to compliance with Web accessibility: budget constraints, lacks of perception, skills, and knowledge, and absence of authoritative guidelines (Brophy & Craven, 2007, as cited in Disability Rights Commission (United Kingdom), 2004.…”