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/20200109200228/https://www.uvp-verbund.de/documents/ingrid-group_ige-iplug-bb/94AFADF0-92F1-44EA-AA54-E1CD7C0FF6AD/UVP-Bericht%20Tesla%20Manufacturing%20Brandenburg%20SE_V1_20-12-202.pdf