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 - http://web.archive.org/web/20140401040938/http://s.ytimg.com/yt/img/creators_corner/Subscribe_to_my_videos/YT_Subscribe_130x36_red.png
