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/20140315021801/http://online.wsj.com/mdc/public/page/2_3028.html?category=Index&subcategory=U.S.&contract=DJIA%2520-%2520Mini%2520-%2520cbot
