“…Some proposals to facilitate this adaptation have been made, e.g., facilitating the indexing of online public access catalogues (OPACs) (Lewandowski, 2010) or promoting the semantic identity of libraries (Arlitsch, 2017;Arlitsch, OBrien, Clark, Young, & Rossmann, 2014). Contrasting with this openness to search engines, web invisibility has been defended by some researchers, who point to benefits in finding accurate and quality information in the shortest possible time, despite the need for specialist personnel (Alyami & Assiri, 2018;Devine & Egger-Sider, 2004;Su, 2009). This is especially important in sectors like medicine, where quality and up-to-date information is vital.…”