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/20210203092004/https://images.squarespace-cdn.com/content/v1/5fdb7dade870351c0dad0466/1608259744038-5NIUALUMR72XHONMVY69/ke17ZwdGBToddI8pDm48kAAdKrtiBpjsZBYAkgMa3tsUqsxRUqqbr1mOJYKfIPR7LoDQ9mXPOjoJoqy81S2I8N_N4V1vUb5AoIIIbLZhVYxCRW4BPu10St3TBAUQYVKcRsCS8JPBeHmslxRF9gJgC0sgh0CQ1A6un-2fvHB47bzx_Yjcpg5HAUM0r8PiRZfK/amazon-logo-s3f.png