In 2018 I, Iris Geldermans, worked as an intern for the KB – National Library of the Netherlands to form a collection of Dutch weblogs for the webarchive named the NL-blogosfeer. For more information about the collection please visit https://lab.kb.nl/dataset/web-collection-nl-blogosfeer Documents In 2018 a collection of websites was made with some metadata that was manually added. In this Excel document you can find the following metadata information (in Dutch): indexnr Date added to the WCT [WebCuratorTool, the harvest tool we use] Date in case the website was already in the WCT Geselecteerd via bronbestand webadress (URL) Webpage (URI) Website sold / link removed [please be mindful that the dataset has not been updated since 2018 so information can be dated!] Name Theme / Genre Multiple authors Format Date blog started Special collection Other special collection(s) For more information about the metadata columns see chapter 5 and 8 in the collection description. In 2018 a collection description was written in Dutch: it was updated slightly for publication in 2020-2021 In 2020 the collection of the NL-blogosfeer websites (urls) was extracted from the webarchive with some metadata added automatic. In this Excel document you can find the following metadata information (in Dutch): Selection date Name URL Status (is it still online) Web collection(s) it is a part of