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/20160108220937/http://www.telegraph.co.uk/news/worldnews/asia/china/12089714/Boy-just-rescued-in-time-after-his-head-got-trapped-under-escalator-handrail.html