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/20141220211310/http://www.today.com/video/today/56652055
TODAY
TODAY
| December 20, 2014
On your mark, get set, shop!
Those last-minute holiday shoppers hitting the stores will have a lot of company on this Super Saturday, the last Saturday before Christmas. Many retailers hope consumers are ready to spend as the shopping season comes to a close. NBC’s Anne Thompson reports.