worldcat.org

Trusted High Traffic Tranco #3,935

worldcat.org operates primarily as a knowledge base, focusing on global library catalog. WorldCat is a union catalog that itemizes the collections of thousands of libraries worldwide. It is maintained by OCLC and serves as a comprehensive bibliographic database, helping users find books, articles, and other materials. It is operated by OCLC (Online Computer Library Center).

Industry Category

Knowledge Bases

Platforms hosting reference and educational content.

Related Topics

librarycatalogbibliographic databaseresearcheducationinformation science

Well Established

worldcat.org is a well-established platform operated by OCLC (Online Computer Library Center). Top 100,000 global website, 27 years old. Standard web safety practices apply.

Top 100,000 global website27 years old
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Developer API

Integrate Domain Intelligence

Access this classification data programmatically via our API.

GET /api/v1/classify?domain=worldcat.org
{
  "domain": "worldcat.org",
  "confidence": "high",
  "category": {
    "purpose": "knowledge_base",
    "specialization": "Global Library Catalog"
  },
  "identity": {
    "headline": "World's largest catalog of library materials and resources",
    "summary": "WorldCat is a union catalog that itemizes the collections of thousands of libraries worldwide. It is maintained by OCLC and serves as a comprehensive bibliographic database, helping users find books, articles, and other materials.",
    "operator": "OCLC (Online Computer Library Center)",
    "parent_entity": null,
    "topics": [
      "library",
      "catalog",
      "bibliographic database",
      "research",
      "education",
      "information science"
    ]
  },
  "functions": {
    "is_ugc_platform": false,
    "is_file_host": false,
    "is_url_shortener": false,
    "is_public_idp": false,
    "is_crypto_platform": false,
    "allows_user_subdomains": false,
    "is_form_builder": false,
    "is_document_host": false
  },
  "facts": {
    "registered_date": "1998-01-21T00:00:00Z",
    "rank": 3935,
    "hosting_provider": "CLOUDFLARENET"
  }
}

Hosting

CLOUDFLARENET

Registered

Jan 21, 1998

Last Updated

Jan 6, 2026

Domain data sourced from WHOIS, Tranco rankings, and URLert's classification engine.