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/20221019164908/https://static01.nyt.com/images/2022/10/17/multimedia/china-gdp-1-f5cd/china-gdp-1-f5cd-superJumbo.jpg