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/20200728162219/https://static.quantcast.mgr.consensu.org/
GDPR CMP Prototype
GDPR Consent Demo
IAB Europe announced a new technical standard to support the digital advertising ecosystem in meeting the General Data Protection Regulation (GDPR) consumer consent requirements. This site provides an implementation of that framework.