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/20160219110024/http://climate.nasa.gov/system/feature_items/images/303_pneff_tg1516_tgterminus-1600x900-80.jpg
