[1] First teletext service in the Czech Republic was launched on 1 May 1988 under Czechoslovak Television.
[2] It was inspired by German and Austrian teletexts.
[4] Teletext services of Czech Television managed to get dominant market share domination as in 2010 its market share got over 70%.
[5] In 2021 TV Nova and Prima televize ceased their teletext services leaving Czech Television the only major teletext provider in the Czech Republic.
[6] In February 2024 Czech Television launched new version of teletext that is built on Internet technology.