The website is about advertising options provided by Ster, a media company in the Netherlands. They offer radio and online advertising opportunities to reach millions of Dutch people. The website provides information on advertising rates and purchasing options, as well as tools for campaign planning and audience targeting. Ster also conducts research and offers advice on media campaigns and commercial testing. Their services include TV advertising as well, along with the option to subtitle advertisements. The website also provides information about Ster's transparency efforts and frequently asked questions.