BASE Search
BASE Search is the Bielefeld Academic Search Engine, a scholarly search website from Bielefeld University Library for finding academic web documents, repository records, open access full texts, and research metadata.
What BASE Search is
BASE Search is a scholarly search website at base-search.net and stands for Bielefeld Academic Search Engine. It is operated by Bielefeld University Library and helps users search academic web documents, repository records, open access material, and research metadata from many institutional and disciplinary sources.
Academic web search
BASE focuses on scholarly material that may not be easy to find through a general-purpose web search. Its index includes records from repositories, digital libraries, academic document servers, and other sources that expose research metadata. That makes it useful for finding theses, articles, reports, conference papers, preprints, datasets, and other academic outputs.
Open access discovery
A major job of BASE is helping users discover freely available full text. Bielefeld University Library says about 60 percent of indexed documents have freely accessible full text. That figure should be read as a discovery aid, not a promise that every result is free to reuse; licensing and access conditions still depend on the source record.
Where the records come from
BASE aggregates metadata from thousands of sources rather than publishing the documents itself. Many records come from repositories and academic platforms that make their metadata harvestable. The quality of a result depends on the source: titles, authors, abstracts, dates, identifiers, full-text links, and license information can vary by repository.
What users do on the website
A typical BASE workflow starts with a keyword, author, title, subject, or source search. Users can refine results, inspect metadata, follow links to full text or source records, and compare repository versions. It is especially useful when the goal is to find open copies of academic work or search across repositories from many institutions at once.
APIs and reuse
BASE provides information about API access and metadata reuse for users who need programmatic search or integration with library systems, discovery tools, and research workflows. Programmatic use requires attention to rate limits, permissions, metadata rights, and whether a project needs live search, harvested records, or links back to original repositories.
Strengths and limits
BASE is strongest for broad scholarly discovery across open repositories and academic document servers. Its limits are the limits of metadata aggregation: duplicate records, uneven fields, broken source links, incomplete licensing information, language differences, and source-specific indexing rules can all affect search results.
Why it matters
Academic search infrastructure shapes which research people can find, especially when work is outside major subscription databases. BASE matters because it connects users to repository-based scholarship and open access documents, giving students, librarians, researchers, and independent readers another path into the scholarly web.
WHOIS domain data
Data pulled: June 1, 2026View current WHOIS record
- Domain
- base-search.net
- IP address
- 129.70.12.12
- Registrar
- COREhub, S.R.L.
- WHOIS server
- whois.corehub.net
- Referral URL
- http://corehub.net
- Created
- December 20, 2004
- Updated
- November 22, 2022
- Expires
- December 20, 2026
- Nameservers
- dns-2.dfn.de (193.174.75.54); ns1.uni-bielefeld.de (129.70.182.7); ns2.uni-bielefeld.de (129.70.182.23)
- Domain status
- ok
- Registrant contact
- Universitaet Bielefeld, DE
- Contact privacy
- Registrant, admin, technical, and billing email contacts are provided through corehub.net WHOIS contact links.