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/20230930123817/https://science.nasa.gov/solar-system/skywatching/eclipses/solar-eclipses/meet-the-creators-part-2/
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