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