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/20161108050717/https://assets.wired.com/photos/w_1230/wp-content/uploads/2016/11/ElectoralCollegeMap_HP-600x338-e1478555809485.jpg