OnlineKatalog
OnlineKatalog is a term used for online catalog systems that libraries, archives, retailers, and other institutions use to organize, search, and access descriptions of their holdings. A typical OnlineKatalog provides a web-based interface for searching by keyword, title, author, ISBN, subject, or format, and for browsing items by collection, location, or category. Each item record includes bibliographic metadata, holdings information (such as available copies and location), and access or request options (for example, holds, loans, or digital downloads).
Catalogs often support advanced search features, including facets, filtering, and relevance ranking, to help users refine
Access policies vary: public catalogs are open to all, while others require authentication for certain actions