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/20200911023029/https://camo.githubusercontent.com/54952f1f5bcb534dda6e6fe1e1228c68a9cef510/68747470733a2f2f637573746f6d65722d73746f726965732d666565642e6769746875622e636f6d2f637573746f6d65725f73746f726965732f70696e7465726573742f70696e746572657374382e6a7067