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/20210203092001/https://images.squarespace-cdn.com/content/v1/5fdb7dade870351c0dad0466/1608260729867-CUWJOQFEDOUZWBLQGRXL/ke17ZwdGBToddI8pDm48kKwIyaQbNjeDW_sNAbhVWP4UqsxRUqqbr1mOJYKfIPR7LoDQ9mXPOjoJoqy81S2I8N_N4V1vUb5AoIIIbLZhVYwL8IeDg6_3B-BRuF4nNrNcQkVuAT7tdErd0wQFEGFSnKCkP5lZnB8JY3dRgvcIfEytgny0_3fqsoq-I-Fmpo2vZXmx12YNW1FqSf1AAiZgtQ/site.headlines.donts.png