Libraries. Year 2018 Results by type of library and type of access / number of visits to the website/services accessible through the Internet. Units: units ;Libraries (Administrative Units);Type of access through the Internet (*): Free;Type of access through the Internet (*): Restricted access;Type of access through the Internet (*): No access;Number of visits to the webpage in a year;Services accessible through the Internet: Catalogue;Services accessible through the Internet: Collections; Total;6,458;3,870;452;2,136;194,854,816;4,173;2,829; National;1;1;0;0;7,071,456;1;1; Autonomous Communities Central Libraries;7;7;0;0;1,800,365;7;7; Public;4,001;2,750;68;1,183;44,146,486;2,742;1,775; For specific groups of users (non-specialised);198;21;8;169;1,030,036;25;19; Libraries in higher education institutions;269;178;68;23;83,395,931;246;200; Specialised Libraries: Total;1,982;913;308;761;57,410,542;1,152;827; Specialised Libraries: In religious institutions;187;80;12;95;840,303;81;54; Specialised Libraries: In the administration;368;209;52;107;9,819,066;249;197; Specialised Libraries: In research centres;112;52;26;34;3,172,581;70;61; Specialised Libraries: In professional associations and colleges;244;59;83;102;3,959,391;132;82; Specialised Libraries: In commercial companies or firms;33;1;12;20;1,136,869;11;11; Specialised Libraries: In archives and museums;351;240;5;106;8,726,439;235;129; Specialised Libraries: In health centres;133;31;74;28;17,353,144;101;98; Specialised Libraries: Other specialised Libraries;554;241;44;269;12,402,749;273;195; Notes: 1) (*) A library is considered to be accessible through the Internet when it is possible to access its catalogue and/or collections via its website (website of its own or belonging to the network or entity to which the library is associated) Source: National Statistics Institute