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/20140404234150/http://cloudfront-assets.reason.com/assets/db/0f14993a7d9be17ea0cbc6f4ffcd0cab.new.jpg
