The page downloads individual lists of domains that are or should be blocked. Based on the legislation of the Czech Republic. Another reason for inclusion on the lists is that the given sites do not meet all the legislative requirements of the Czech Republic and could be potentially dangerous for the end user. This is always informative information and it is necessary to check the details and the reason on the website of the given institution that included the given domain on the list. The lists are updated regularly and may not always be fully up-to-date and the reason for including the given domain on the list is not checked. The responsibility for inclusion on the list lies with the given institution of the Czech Republic. This source is purely informative.