Focused crawls are collections of frequently-updated webcrawl data from narrow (as opposed to broad or wide) web crawls, often focused on a single domain or subdomain.
The Wayback Machine - https://web.archive.org/web/20210614213739/https://www.stern.de/neon/unnuetzes-wissen/uwpodcast/themen/pflegepetition-9564742.html